Windows error 0x00000000, 0

Detailed Error Information

SEC_E_OK[1]

Declared inwinerror.h

SUCCESS[1]

MessageThe operation completed successfully.
Declared inwinerror.h

This appears to be a raw Win32 error. More information may be available in error 0x80070000.

HRESULT analysis[2]

This is probably not the correct interpretation of this error. The Win32 error above is more likely to indicate the actual problem.
FlagsSeveritySuccess

This code indicates success, rather than an error. This may not be the correct interpretation of this code, or possibly the program is handling errors incorrectly.

Reserved (R)false
OriginMicrosoft
NTSTATUSfalse
Reserved (X)false
FacilityCode0 (0x000)
NameFACILITY_NULL[2][1]
DescriptionThe default facility code.[2][1]
Error Code0 (0x0000)

Questions

52votes
16answers

Changing background color of selected item in recyclerview

How to change the background color of only selected view in my recycle view example?only the background color of clicked itemview needs to be changed. Only one selected item must be displayed with background color change at a time and the rest needs to be as before selecting. here is [...] read more
android
background
android-recyclerview
49votes
8answers

Android WebView background color

I am adding to my layout a WebView to display justified text. I want to set the background of the WebView to be transparent to appear like a textView. Here's what I did: WebView synopsis; synopsis=(WebView)findViewById(R.id.synopsis); synopsis.setBackgroundColor(0x00000000); It works on the emulator, but when I run the application on my [...] read more
android
webview
background-color
42votes
4answers

I updated my CentOS 7 system. Why is Meltdown/Spectre only partially mitigated?

Like many of us, I spent yesterday updating a whole lot of systems to mitigate the Meltdown and Spectre attacks. As I understand it, it is necessary to install two packages and reboot: kernel-3.10.0-693.11.6.el7.x86_64 microcode_ctl-2.1-22.2.el7.x86_64 I have two CentOS 7 systems on which I've installed these packages and rebooted. According [...] read more
security
centos7
rhel7
vulnerabilities
26votes
13answers

ssh : Permission denied (publickey,gssapi-with-mic)

i'm use centos 5.9. after installing gitlab by this link ssh not working. before install gitlab ssh correctly working. i'm using this server localy and other services such as elastix and apache,mysql installed on server. appeare this error : OpenSSH_6.9p1 Ubuntu-2ubuntu0.1, OpenSSL 1.0.2d 9 Jul 2015 debug1: Reading configuration data [...] read more
ssh
centos
gitlab
25votes
7answers

How to resize root LVM partition in Fedora without LiveCD or Rebooting

I have a virtual machine that recently had its disk image increased from 20GB to 50GB, and fdisk -l verifies that the VM can see this new size. Now I need to resize my root LVM partition to fill the extra 30GB. I've found several articles about resizing LVM, but [...] read more
fedora
lvm
13votes
5answers

Partition Not Showing up in /dev

I recently unmounted a 4TB hard drive from one computer in order to access the files directly from another computer. It seemed like there were no problems with the unmounting process. When connecting the hard drive to the other computer, the hard drive is recognized in "/dev" as sdb, but [...] read more
linux
gparted
fdisk
dev
10votes
2answers

wireshark usb traces explanations

I am trying to reverse engineer an usb (HID) device and cannot really figure out how what I see on wireshark (usbmon + wireshark on linux, or windows) relates to the usb protocol?. I have looked at the usb protocol from www.usb.org. What does wireshark show? 1)One line per packet? [...] read more
usb
wireshark
10votes
5answers

Device /dev/sdb1 not found (or ignored by filtering)

I am trying to add a physical volume for use to add volume groups and thus LV inside them. Sadly I am getting the following error. [root@server ~]# pvcreate /dev/sdb1 Device /dev/sdb1 not found (or ignored by filtering). [root@server ~]# fdisk -l /dev/sdb WARNING: GPT (GUID Partition Table) detected on [...] read more
centos
lvm
pv
9votes
2answers

PowerShell Change owner of files and folders

Searching the web, I found 2 scripts that are able to change the owner of files and folders. When testing this, it functions perfectly in PowerShell 1.0. Now I'm trying to combine both so they work recursively, because we have folders with over 500 sub directories and files in them. [...] read more
powershell
8votes
4answers

How to recover XFS file system with "superblock read failed"

I have a disk from a Buffalo LinkStation that has an XFS partition on it that I cannot mount. Plugging the disk into an SATA->USB caddy on an Ubuntu box. I get the following: $ sudo fdisk -l /dev/sdb Disk /dev/sdb: 500.1 GB, 500107862016 bytes 255 heads, 63 sectors/track, 60801 [...] read more
filesystems
data-recovery
xfs
7votes
1answer

How to use OpenCV 4 in Java on Raspberry PI (armv6 and armv7 Raspian)?

This question is very similar to this one however it's on Linux ARM ( Raspberry Pi). I've compiled OpenCV 4.4.0 from source along with the Java bindings and tried something like this hack (that worked on Windows): import org.opencv.core.*; public class CVTest { public static void main(String[] args) { System.out.println("setup"); [...] read more
java
opencv
raspberry-pi
arm
7votes
3answers

vgdisplay and lvdisplay No volume groups found

root@ubuntu-server:~# pvdisplay root@ubuntu-server:~# vgdisplay No volume groups found root@ubuntu-server:~# lvdisplay No volume groups found root@ubuntu-server:~# what to do. I can't find solutions on google or somewhere else? i try: pvcreate /dev/sdb5 Device /dev/sdb5 not found (or ignored by filtering). and this is my fdisk: fdisk -l Disk /dev/sdb: 250.1 GB, [...] read more
ubuntu
lvm
7votes
1answer

How to use more than 3 virtual disks in Linux using CentOS and XenServer

I've attached 5 virtual disks to a Virtual Machine in Citrix XenServer. The VM has the xs-tools installed. Initially it said that it couldn't add so many disks. After I installed the xs-tools, it let me add all the disks. But /dev doesn't show all the disks. It shows these: [...] read more
linux
centos
virtual-machines
xenserver
6votes
3answers

Postfix decides that it does not have enough disk space

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postfix
debian-squeeze
6votes
2answers

Insufficient free space: X extents needed, but only Y available

I'm trying to extend a LVM in a Vmware Workstation 12 Pro CentOS VM. Below are the steps I am following and where I stopped because don't know how to folow from there: 1. Create the primary partition using fdisk command 2. Get partition table info using fdisk -l: # [...] read more
virtual-machines
lvm
vmware-workstation
capacity
6votes
6answers

Windows Server 2008 install: wpeinit -unattend:unattend.xml does nothing

I'm trying to set up automated installations of Windows Server 2008 x64. I have it working using a DVD and autounattend.xml on a USB key, but now I want to make it work over PXE so I don't have to put the DVD in the drive on some overseas servers. [...] read more
windows-server-2008
installation
unattended
windows-pe
5votes
2answers

Bluescreen Stop 0x00000027 RDR_FILE_SYSTEM after cloning system on new HDD

A couple of months ago I got a new 500GB HDD for my no-name-brand Laptop PC and I cloned the complete Win 7 Pro 32bit system with clonezilla from the old 70GB drive to the new one. At first everything was great, the new driver was immediately updated. But since [...] read more
windows-7
hard-drive
bsod
5votes
1answer

Enable TLS 1.2 in Windows Server 2012 running Exchange 2013 via IIS 8.0

I got some issues getting the TLS 1.2 protocol running on one of our Windows Server 2012 machines. I checked this using ssllabs.com by Qualys and also tested with a powershell script and the linux tool "cipherscan". The server hosts one Exchange 2013 SP1 (CU4) Server, with IIS 8.0. The [...] read more
windows-server-2012
tls
exchange-2013
4votes
1answer

EXC_BAD_ACCESS (SIGABRT), ios crash log

I have some problem with my iPhone/ipad app. its published in app store, but now it seems like a few users experiences crashes when they try to start the app. Sometimes it helps with a hard reboot. Would be very happy if someone could help me sorting out whats going [...] read more
iphone
xcode
unity3d
sigabrt
crash-log
4votes
4answers

App crashes on KitKat after AndroidX migration

I've migrated my app to AndroidX to be able to use app:drawableLeftCompat. After migration the app is crashing while running on Android KitKat on one of the screens. When running on Android 7 the app is working fine. There is no stacktraces in ADB log. This is part of the [...] read more
android
androidx
4votes
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android.app.RemoteServiceException: Bad notification posted from package. Couldn't expand RemoteViews for: StatusBarNotification

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android
push-notification
notifications
remoteview
custom-notification
4votes
1answer

How to send an SMS from Debian command line?

I have a 4G wwan modem (Fibocom L850GL) with a valid SIM card on a Debian PC. I have modem-manager-gui and I can send SMS with it. modem manager gui help send SMS from linux with a GUI [https://i.stack.imgur.com/Rgfy6.png] How can I do the same from the command line? I [...] read more
networking
debian
modem
wwan
4votes
2answers

Router cannot connect to Internet

I am having trouble setting up my router to connect to the Internet. I am currently renting a basement unit and I have an Ethernet port running upstairs to the owner's floor. I have verified that port is active by plugging my desktop into that port and being able to [...] read more
networking
router
4votes
2answers

Synergy client won't connect, despite open port?

I want to use a Debian KDE desktop computer (network name bradbury) as the server, and a Windows 7 laptop (network name Clarke) as the client. I have used this setup before without problems, but then there was a Fedora on the server. Now the client only gives WARNING: failed [...] read more
linux
iptables
synergy
4votes
2answers

apache hangs frequently with semop

My Apache hangs frequently with multiple threads. Each process get stucked for hours. Backtrace looks like this: (gdb) backtrace #0 0x00002af60c22b2d7 in semop () from /lib64/libc.so.6 #1 0x00002af60bbf612c in ?? () from /usr/lib64/libapr-1.so.0 #2 0x000055555559e614 in ?? () from /usr/sbin/httpd2-prefork #3 0x000055555559e9ea in ?? () from /usr/sbin/httpd2-prefork #4 0x000055555559f25d in [...] read more
apache-2.2
sles
hangs
4votes
2answers

Why Kernel Shared Memory is 0 on Ubuntu 12.04?

Can any one explain to me why KSM is not working does that mean that currently my kernel is not utilizing KSM for less ram utilization. grep KSM /boot/config-3.2.0-23-generic CONFIG_KSM=y cat /sys/kernel/mm/ksm/pages_shared 0 cat /sys/kernel/mm/ksm/pages_sharing 0 cat /sys/kernel/mm/ksm/pages_unshared 0 Kernel:3.2.0-23-generic Ubuntu 12.04 LTS 64 bit Desktop free -m total used [...] read more
linux
ubuntu
ubuntu-12.04
kernel-modules
4votes
1answer

Receiving BADREQ 400 errors on HaProxy?

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haproxy
3votes
3answers

Exception loading CEFSHARP.CORE.DLL

On some of our machines, we get an exception when trying to start CefBrowser from WPF code. I have been trying to troubleshoot this, but cannot really understand what goes wrong. The machines are all Win7 running 64-bit OS. Below, I have captured a trace using "Dependency Walker" running the [...] read more
c#
.net
wpf
windows-7-x64
cefsharp
3votes
2answers

Android Espresso can't type in TYPE_TEXT_VARIATION_NORMAL?

I have a TextInputEditText view in my android application, and I am setting it up programmatically (via Anko and Kotlin) like this: textInputEditText { id = R.id.text_input_id inputType = EditorInfo.TYPE_TEXT_VARIATION_NORMAL hint = resources.getText(R.string.text_hint) } Then in an Espresso test I call this line: onView(withId(R.id.text_input_id)).perform(typeText(textToType)) Which fails with this error: Caused [...] read more
java
android
android-espresso
3votes
3answers

Inconsistent SSLv3 handshake failure on Android

I'm working on an application that processes food orders and we send the requests via HttpsURLConnection to a php function that has been ssl certified. The problem I'm having is that it rejects the handshake sometimes and not others. I was wondering if anyone could explain to me why it [...] read more
java
android
ssl
https
3votes
1answer

Failed to post notification on created channel on Android TV

I need an app to create Notifications, which should be there after the app is closed, for another app should read them after some time passes. I followed a tutorial: https://www.youtube.com/watch?v=UqR7YinI7k4 And later, found out, that I need another implementation, due to higher SDK version. I came to find this [...] read more
android
xamarin
notifications
3votes
1answer

AudioRecord not enough memory for AudioTrack

I am trying to build an Android application that records X number of seconds and saves the file in .wav format The problem is that if I input more than 47 seconds ( 48 and above) I get the following errors: 11-29 10:58:39.315 399-1548/? V/audio_hw_primary: disable_audio_route: exit 11-29 10:58:39.315 399-1548/? [...] read more
android
audio
wav
audiorecord
audiotrack
3votes
2answers

Qt QML for Android bugs

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android
c++
qt
qt5
3votes
1answer

fdisk / sfdisk not saving partitions on USB drive

I am having some problems with an USB drive that is not working correctly, I am trying to recreate partitions with fdisk or sfdisk but once I do it I do "-l" and there's no partitions. This is how I ran fdisk: root:~$ sudo fdisk /dev/sdc WARNING: DOS-compatible mode is [...] read more
linux
partitioning
usb-flash-drive
usb-storage
fdisk
3votes
2answers

ffmpeg - How can I cut starting precisely from a keyframe while codec copying?

> Using -ss as input option together with -c:v copy might not be accurate since ffmpeg is forced to only use/split on i-frames. Though it will—if possible—adjust the start time of the stream to a negative value to compensate for that. Basically, if you specify "second 157" and there is [...] read more
ffmpeg
video-editing
3votes
4answers

xp stop error 50 page fault in non paged area

I have a laptop that fails to boot with the BSOD error: "page_fault_in_non_paged_area" STOP: 0x00000050 (0xEC6B738D, 0x00000000, 0x8649308C, 0x00000000) The laptop has 2 memory DIMMs. I removed each DIMM one at a time and the error remained with just one DIMM installed. I have run spinrite 6.0 on the hard [...] read more
windows-xp
bsod
3votes
2answers

Error installing IE11 - prerequisite update KB2834140

I'm trying to upgrade Internet Explorer my Windows 7 (x64) development VM from IE8 to IE11. Both the online and offline installers fail with a bland error message: enter image description here [https://i.stack.imgur.com/0dueo.png] The troubleshooter tells me nothing, but the IE11_main.log reveals: 00:04.524: INFO: Download for KB2834140 initiated. Downloading http://go.microsoft.com/fwlink/?LinkID=303935 [...] read more
windows-7
installation
internet-explorer
3votes
3answers

Digitally signed driver not verified by Windows (Code 52)

I am installing the I2CTools USB-to-I2C Elite driver for Win 10 x64, but I got a dialog saying ”Jungo Connectivity: a digitally signed driver is required.” In device manager the two drivers JungoConnectivity WinDriver1251 and USB-to-I2C Elite drivers are marked with yellow triangles and Details says: Not digitally signed. I [...] read more
windows-10
usb
drivers
digital-signature
3votes
1answer

"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message

One of my server (Ubuntu 12.04, 16CPU, 32GB RAM) runs the app section of my website (Nginx 1.1.19, PHP5-FPM, Php 5.3.10, Symfony2 Web Framework) Suddenly, users started getting HTTP 5** Errors. When I went on the server, there was huge disk IO and the culprit was [flush]. When I went [...] read more
nginx
ubuntu-12.04
php-fpm
php5
dmesg
3votes
1answer

Error 5 partition table invalid or corrupt

I'm trying to add a second SSD to a Centos 6 system. But I get the Error 5 partition table invalid or corrupt at boot. The system already has a single SSD (sdb) and a pair of HDDs (sd{a,c}) in a RAID 1 array from where it boots. It is [...] read more
raid
partition
boot
grub
3votes
1answer

How i can Change ownership for to shared folders to Domain administrator

This is on a small bussiness server 2008 (windows server standard FE copyright on 2007) with SP1 and powershell version 1 for some strange reason the server cannot update to sp2 and no longer updates work it reports (80072EFE error though it directly connected to internet without a firewall) so [...] read more
windows
network-share
3votes
0answers

Please help recovering lost volume group

After a reboot, the volume group on my server completely disappeared. [root@dal01 log]# vgdisplay No volume groups found [root@dal01 /]# lvdisplay No volume groups found [root@dal01 ~]# pvdisplay (pvdisplay displays nothing) [root@dal01 log]# df -h Filesystem Size Used Avail Use% Mounted on /dev/sda1 97G 72G 21G 78% / tmpfs 12G [...] read more
linux
kvm-virtualization
lvm
data-recovery
3votes
2answers

stunnel: ssl3_get_record error when using TLS 1.2

I'm trying to use stunnel to be able to use HTTPS (port 443) on my localhost for a development web server running locally on port 8000. It starts and accepts connections, but every time I open https://localhost:443, the connection is reset immediately. The certificates in question are of type TLSv1.2, [...] read more
linux
ubuntu
stunnel
3votes
1answer

SCCM 2012 Clients no longer detecting

Here is the scenario I had a fully functioning SCCM 2012 site server with the DP, MP, SUP, Application catalog, etc. roles configured and working. There is only one server on this site. Everything was great but i was not happy with SUP, so i decided to create a separate [...] read more
sccm
sccm-2012
configuration-management
3votes
0answers

BAD REQ 400 when trying to enable HAProxy ssl?

http works but can't connect via secure connection. The haproxy log file error: {} <BADREQ> 400 mainssl/<NOSRV> <ip> 187 -1 output of socket show errors: frontend mainssl (#3): invalid request backend <NONE> (#-1), server <NONE> (#-1), event #4 src <ip>, session #7, session flags 0x00000080 HTTP msg state 26, msg [...] read more
ssl
haproxy
2votes
1answer

How should I initialise my stm32 ( f215 )

I am trying to make an extremely minimal stm32f215 firmware to teach myself its boot-up intricacies. As it is now I have this dump which, to my knowledge, should write the stack address to r0 and loop forever: firmware-d: file format elf32-littlearm Disassembly of section .isr_vector: 08000000 <vector>: 8000000: 20002000 [...] read more
arm
embedded
cortex-m3
2votes
1answer

Capturing PTP packets with Linux raw socket

I want to implement a C program that captures all the Precision-Time-Protocol (PTP) frames on the Ethernet, so I created a raw socket and attached a filter for PTP, I use recvmsg() to read data from the socket. The first issue is that I wasn't receiving any PTP frames so [...] read more
linux
ethernet
raw-sockets
bpf
2votes
1answer

Fatal Signal on Launch (KitKat)

I've been receiving the following error on KitKat but there are no issues on Android M and above : 2145-2145/com.cafeapps.stroydownloader E/dalvikvm: Could not find class 'com.crashlytics.android.ndk.CrashlyticsNdk', referenced from method com.crashlytics.android.CrashlyticsInitProvider.createCrashlyticsKits 2145-2145/com.cafeapps.stroydownloader E/dalvikvm: Could not find class 'com.evernote.android.job.v21.PlatformJobService', referenced from method com.evernote.android.job.JobApi.isSupported 2145-2145/com.cafeapps.stroydownloader E/dalvikvm: Could not find class 'com.evernote.android.job.v21.PlatformJobService', referenced from [...] read more
java
android
libc
2votes
0answers

Differences between GCC/Clang when linking

Because of vastly better C++ compile times I've recently added the option to compile a project for an ARM Cortex-M4 microcontroller with Clang instead of the arm-none-eabi-gcc toolchain. The whole process ran quite smoothly and I quickly had working ELF and HEX files. It wasn't until yesterday evening that I [...] read more
linker
embedded
clang
objcopy
arm-none-eabi-gcc
2votes
2answers

Hard drive not detected after installing the Operating System

After I failed to install SUSE Linux 10.0, I want to go back to the windows operating system again. but when I want to install windows, my hard drive is not detected, whereas in the BIOS in the detection / known. I was dizzy, his mistake about it. Where is. [...] read more
hard-drive
bios
hardware-failure
computer-building
2votes
1answer

Mounting a raid1 device - no suitable drives found

I'm having some problems with my disks; long story.. but right now I'm trying to mount a device that was part of a 2-disk raid1. For that, I tried to assemble it into a new array, but... % mdadm -Av /dev/md2 /dev/sdc1 mdadm: looking for devices for /dev/md2 mdadm: /dev/sdc1 [...] read more
linux
raid
mdadm
2votes
2answers

"NTFS signature is missing." How to mount this HDD? (or is it password protected?)

I'm trying to mount a hard disk (SATA-3), but I rest stuck at the error: NTFS signature is missing Is it possible that a hard disk is protected by a password or has another kind of protection? How should I check if this is the case? And if it is [...] read more
linux
mount
ntfs
2votes
1answer

Error msg: ;; Warning: Message parser reports malformed message packet

It started a few weeks ago and it's intermittent. Going to google.com,Facebook.com would return This site can’t be reached www.google.com’s server IP address could not be found. This happens even if I was on the site earlier in the day. Sometimes booting the router or laptop would resolve the issue [...] read more
networking
macos
google-chrome
dns
2votes
1answer

Why don't Firefox and Chrome respect my local DNS resolver?

I have a local DNS set up in OSX (192.168.1.100) which is configured to return the IP address of servers on my local network for specific domain names (they're all hosted on a NAS, which also hosts the DNS server.) These are valid TLDs that I own (.net root) with [...] read more
networking
macos
google-chrome
firefox
safari
2votes
2answers

Windows 10 drops IKEv2 VPN connection to Cisco router in exactly 60 seconds after last data exchange

Update 3: 22 January 2017 I've narrowed down the update that causes this problem: KB3201845 OS Build 14393.479 from December 9 2016. I went through all these updates step by step. Looking at the changes files manifest, these files have been changed: * agilevpn.sys * vpnike.dll Other topics I've created: [...] read more
networking
windows-10
vpn
2votes
1answer

Why is resize2fs misreading the number of blocks in my partition?

I'm trying to shrink a partition to match the size of another partition on another drive. I heard that I first have to shrink the filesystem to match. I am trying to do this with resize2fs, but if I use the values in cat /proc/partitions major minor #blocks name 202 [...] read more
linux
partitioning
filesystems
2votes
1answer

AWS EC2 CentOS 7 with LibreSwan IPsec Tunnel UP (Established), No Traffic flow, cannot ping Peer encryption Domain Nodes

I have LibreSwan Setup on AWS EC2 CentOS7 instance, IPsec tunnel is established with the peer (Cisco ASA). The Tunnel is up, but I no traffic. I cannot ping the nodes at the side of the peer. Here is my setup. on AWS EC2 instance EC2 instance - running CentOS7 [...] read more
amazon-ec2
centos7
ipsec
site-to-site-vpn
libreswan
2votes
1answer

Mount command hanging after attaching EBS volumes on AWS

I'm creating four volumes from four EBS snapshots on AWS. The four volumes make up one BTRFS multi-device drive. The drives have no partition tables, i.e I've ran mkfs.btrfs /dev/xvdf /dev/xvdg etc. When I create the volumes I attach them with the AWS CLI tool then run btrfs device scan [...] read more
amazon-ec2
amazon-web-services
amazon-ebs
btrfs
2votes
2answers

VM becomes slow after some days of runtime with 48 GB of RAM, not with 6 GB

I'm dealing with a problem for some weeks now which results in a very slow VM-guest after the VM ran for some days. "slow" means that CPU-bound operations take more time than before and as well that those operations seem to accumulate over time. Reloading ClamD-signatures for example takes ~35 [...] read more
linux
hp-proliant
virtualbox
ubuntu-16.04
2votes
1answer

WSUS Windows 10 Updates not working

I know this is a well known issue, but I've tried everything I can find online and I still can't get 1607 or 1703 to deploy to my Windows 10 clients using WSUS on Server 2012 R2. Originally I synchronised WSUS without installing KB3159706 which meant that none of my [...] read more
windows-server-2012-r2
wsus
windows-update
windows-10
2votes
1answer

Preserve existing volume during Kickstart install

So, I've got a server running Scientific Linux 6.9 that I want to install 7 on. Upgrades are apparently not supported, so I need to do a clean install, which is fine. I installed the SL6 server using Kickstart, with these options: ... zerombr bootloader --location=mbr --driveorder=sda --append="crashkernel=auto rhgb vga=788" [...] read more
linux
redhat
lvm
partition
kickstart
2votes
0answers

System slowdown by RAID controller fading away?

May system runs on a RAID 5 on a RAID bus controller: LSI Logic / Symbios Logic MegaRAID SAS 2108 [Liberator] (rev 05) Since about a week the system becomes very slow. I get messages on the commant line like this (taken from syslog) Jan 17 18:16:12 HAUPTRECHNER kernel: [ [...] read more
raid
lsi
megaraid
raid-controller
megacli
2votes
2answers

.NET Core console app fails from task scheduler with 0xC0000005

I have written a simple .NET Core console app (which writes some log files, hits a database and sends some emails). Triggering the task by double-clicking on the .exe within Windows works fine. However when attempting to trigger the task through Task Scheduler it immediately fails with the code 0xC0000005. [...] read more
windows
scheduled-task
.net
windows-server-2016
task-scheduler
2votes
1answer

Win2012 server R2 KMS host doesn't activate Win10

I have to create a KMS infrastructure in my company: I've read loads of MS docs and how-tos, I've searched the net but I'm still unable to make it work as expected. DNS is configured properly, returning the server name for SRV requests on _vlmcs._tcp. First I tried to install [...] read more
windows-server-2012-r2
kms
2votes
2answers

Clone Windows 10 to new disk

I have problem with Windows 10. I've installed Windows 10 on Qemu virtual machine and I need to clone this image to physical disk. I use ntfstool for do that. Unfortunatelly my Windows doesn't boot because UNIQUEID for disk is different. I can change disk uniqueid to correct and boot [...] read more
windows
qemu
clone
2votes
0answers

Samba4 AD Time Sync

I know this question is asked a lot, and I've googled for days, but none of the solutions I have found so far work. My problem is this: Windows 10 workstations are not syncing their time with my Samba4 domain controller. I have verified that ntpd is running. I have [...] read more
time
samba4
2votes
1answer

wget hangs/freezes when downloading file into NFS

I'm running some experiments with Amazon EFS (General purpose) and EC2 and I have the issue that EFS seems to act unstable. Commands that involve the mounted file system would hang or freeze. For example, wget (file of 8gb) downloads a file at 10MB/s for a couple of seconds (perhaps [...] read more
ubuntu
amazon-ec2
nfs
wget
amazon-efs
2votes
1answer

how can I avoid the "can't read superblock" error when mounting a FAT32 FS?

After associating a disk image with the dev/loop0 device I can't mount the file system in /dev/loop0p1 root@reading2 Documents]# fdisk -l /dev/loop0 Disk /dev/loop0: 31.9 GB, 31914983424 bytes 255 heads, 63 sectors/track, 3880 cylinders, total 62333952 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): [...] read more
linux
2votes
1answer

iPXE to iSCSI target - missing parameter and naming confusion

I have a pyTarget iSCSI target. I'm able to use iPXE to connect to the target and install Ubuntu. After installation, I can't boot into the image, however. pyTarget config.xml: <root> <!-- configure target console --> <console ip="" port="3260" debug_level="6" /> <!-- configure the first target --> <target name="iscsi" ip="192.168.1.10" [...] read more
iscsi
pxe-boot
2votes
0answers

Server 2012 R2 DC resolves DNS for domain PC's but not for itself

Having a problem with a Server 2012 R2 standalone DC. It is able to resolve DNS for the domain PC’s, but it can’t resolve DNS for the server itself. BPA reports 2 errors: AD DS: The domain controller FBSERVER.. must be able to reach a DNS server and retrieve DNS [...] read more
domain-name-system
active-directory
windows-server-2012-r2
2votes
1answer

Powershell: set Registrykey owner to SYSTEM user

I have to add an exclusions path to Windows Defender registry key. I am aware that there are Cmdlets provided from Windows Defender to use them directly for these kinds of purposes. But unfortunately, in Windows 7 and Powershell v2, they are not available. So I am trying to build [...] read more
powershell
access-control-list
windows-registry
1vote
0answers

iOS14 WKWebView crash on -[_UIFocusContainerGuideMapEntry setFocusContainmentFrame:] (in UIKitCore)

Recently we received lots of WKWebView crash logs on the iOS14 system. Here is the crash log: Exception Type: EXC_BAD_ACCESS (SIGBUS) Exception Codes: 0x00000000 at 0xf7fff8018 Attempted to dereference garbage pointer 0xf7fff8018. libobjc.A.dylib __NO_DSYM_FILE__ 2 UIKitCore -[_UIFocusContainerGuideMapEntry setFocusContainmentFrame:] (in UIKitCore) + 16 3 UIKitCore -[_UIFocusRegionMapEntry _mapEntriesByOccludingWithFrame:] (in UIKitCore) + 344 [...] read more
crash
wkwebview
beta
ios14
1vote
0answers

Python quit unexpectedly when going into admin page of django

I was trying to learn django framework (3.0) and was following the djangoproject poll sample and when I got to the steps of going to the admin page, safari pop up "Python quit unexpectedly", and the error report was as below: Can any one give me a help, please? Process: [...] read more
django
1vote
1answer

Why segmentation fault doesn't occur with smaller stack boundary?

I'm trying to understand the difference of behavior between a code compiled with the GCC option -mpreferred-stack-boundary=2 and the default value which is -mpreferred-stack-boundary=4. I already read a lot of Q/A about this option but I am not able to understand the case I'll described below. Let's consider this code: [...] read more
c
gcc
x86
buffer-overflow
memory-alignment
1vote
0answers

ESP32 cam keeps rebooting when PIR sensor is triggered

So some background - I have a esp32 cam with a PIR sensor. The esp is in deep sleep, then is waken up by a PIR sensor (GPIO 13) and the esp takes an image. What I want it to do is then monitor for another 15s for movement. If [...] read more
arduino
camera
esp32
1vote
0answers

java.lang.NoSuchMethodException: android.os.MessageQueue#enableMonitor()

UPDATED QUESTION I have a launcher activity UserEmailAuth that has a button to handle user login by Firebase's GoogleSignIn. When I try to make the UserEmailAuth the LAUNCHER Activity, the app does not launch from any of the methods: USB Installation, Emulator, or Generated APK. But, interestingly, when I bypass [...] read more
java
android
firebase
1vote
0answers

I cannot mimic sniffed urb interruption using libusb for Ruby

SNIFFED URB_INTERRUPTIONS I sniffed communication between some application (SoundLab) and device (sonometer with usb). I found a packet responsible for returning current state: USB URB [Source: host] [Destination: 1.1.2] USBPcap pseudoheader length: 27 IRP ID: 0xffff858d126f4a60 IRP USBD_STATUS: USBD_STATUS_SUCCESS (0x00000000) URB Function: URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER (0x0009) IRP information: 0x00, Direction: FDO -> [...] read more
ruby
usb
interrupt
hid
libusb
1vote
0answers

In a crash dump how should I interpret an instruction pointer offset?

I am trying to debug a kernel module. I have compiled it with -g and I am logging with netconsole. In the output I see: [ 575.335966] RIP: 0010:switch_rtai_tasks+0x329/0x428 [rtai_sched] Which I understand to mean that the problem [575.335942] general protection fault: 0000 [#1] PREEMPT SMP PTI happened in the [...] read more
linux
debugging
kernel
rtai
1vote
0answers

Zynq7000 I2C don't work, but register are set properly

I'm trying to write piece of code, to send data via I2C on my Zynq7020 device. There are 11 register asociated with I2C and I'm prety sure, that I have set this properly. I also double check registers asociated with CPU_1X clock enable a and I2C reset, but they are [...] read more
c
i2c
zynq
1vote
1answer

Why does okhttp not use TLSv1 when activated in the Socket Factory?

On some old Android versions (< API 21), there is only SSLv3 and TLSv1 available: enter image description here [https://i.stack.imgur.com/dIy5g.png] The server accepts minimum TLSv1, handshakes with SSL are rejected. So for Glide to load images properly, I use a custom okhttp client with a Socket Factory that uses TLSv1. [...] read more
android
okhttp
android-glide
sslsocketfactory
sslcontext
1vote
2answers

Get alarms / events from IP Camera (Hi3518)

I'm trying to figure out, how get an alarm message from my IP Camera, using VMS software I can see the packets , I try to replicate it with no luck, i don't the first characters from each packets wireshark log ................d...{ "EncryptType" : "MD5", "LoginType" : "DVRIP-Web", "PassWord" : [...] read more
android
tcp
wireshark
ip-camera
dvr
1vote
1answer

Break at address "0xXXXXXX" with no debug information available, or outside of program code

Configuration: Using Nucleo-L476RG. Using GNU ARM Eclipse. I have generated a minimalist code from STM32CubeMX. I have flashed J-link driver in my on board ST-Link. Have been trying to run debugger for my code but my program counter is not setting at main().Instead it fails to read a certain memory [...] read more
eclipse
stm32
program-counter
nucleo
gnu-arm
1vote
0answers

How to support c/c++ standard library(newlib) on custom riscv platform?

I wrote a riscv emulator that loads riscv .elf files compiled with riscv64 unknown elf toolchain compiled with newlib support and c++ support. It is able to run programs that don't use any c/c++ stl functions. However I would like to be able to use stl functions like printf, cout, [...] read more
c++
stl
g++
riscv
linker-scripts
1vote
1answer

Since macOS Catalina Xcode app is crashing every night with CVCGDisplayLink exception

I have a macOS app with a GUI which runs 24/7 and as of last week worked flawlessly. Three days ago I updated my Mac mini late 2012 to macOS Catalina. I started my app again and it worked. The next morning I encountered an EXC_BAD_ACCESS error which crashed the [...] read more
swift
xcode
macos
crash
macos-catalina
1vote
4answers

cannot create temp file for here-document: No space left on device

i have a digital ocean Ubuntu server, two days ago every page in my website gives me error 500, in ssh i got this error message "No space left on device", For more info please check this SSH screenshot so i restore backup and the server and website works fine [...] read more
ubuntu
cloud
partitioning
digital-ocean
1vote
1answer

Best way to transpose sed regex from Shell to Python script

I have a file containing these lines Entry : 12300000 F Blocks: 0x00000020 0x00000000 0x000a1b00 S Blocks: 0x00100000 0x0000001c 0x00000150 Using a shell script, the hex values from line starting with F Blocks: can be extracted using the line below : blocks="$(sed -nE 's/F Blocks:[\t ]+(0x)?([0-9a-f]+)[ ]+(0x)?([0-9a-f]+)[ ]+(0x)?([0-9a-f]+)/0x\2 0x\4 0x\6/p' [...] read more
python
regex
sed
subprocess
pipe
1vote
1answer

Repairing Boot Camp on a secondary hard drive

I managed to install Windows on a partition of a secondary hard drive with Winclone, but I am unable to boot on it. Now when i choose windows as startup device i get the "No bootable device --- insert boot disk and press any key" error. I played a lot [...] read more
boot-camp
gpt
efi
1vote
1answer

Razer bluetooth mouse disconnects on linux

I connected the mouse with bluetoothctl sudo systemctl enable bluetooth.service sudo systemctl start bluetooth.service bluetoothctl > power on > default-agent > scan on > pair C0:56:C2:25:49:AE > trust C0:56:C2:25:49:AE > connect C0:56:C2:25:49:AE > quit The mouse is connected and working, but for maybe 2-3 seconds of not moving the mouse [...] read more
linux
mouse
bluetooth
razer-mouse
1vote
2answers

Fedora-20 not booting from Live USB stick

I tried to configure my USB with the image file for the latest Fedora-20 release using Image Writer. When I try to boot the installation from it in my PC the boot-loader is showing up but the load fails with the message: [ 1.73447] nouveau E[ PDISP][000:01:00.0] chid 0 nthd [...] read more
linux
boot
fedora
liveusb
1vote
1answer

Debugging unreliable IPv6 connection

On our VPS we face connection issues with IPv6, hopefully someone can help to debug the issue. Pings fail at first and succeed later: 2020-06-01 23:20:55 <user>@<host>:~# ping -6 google.com PING google.com(ams15s30-in-x0e.1e100.net (2a00:1450:400e:807::200e)) 56 data bytes From <host>.com (<ip>) icmp_seq=1 Destination unreachable: Address unreachable ... From <host>.com (<ip>) icmp_seq=6 Destination [...] read more
debian
routing
ping
ipv6
vps
1vote
1answer

Can ffmpeg obtain the absolute timestamps of frames captured in a video stream?

I am a bit new to ffmpeg, apart from that I have a question. There are a lot of methods on superuser to obtain the timestamps of a frame in ffmpeg, however is it possible to get the absolute timestamp that is close to real time from a live video [...] read more
video
ffmpeg
streaming
1vote
1answer

intel_pstate locks CPU to 400 MHz for Intel Xeon E5-2650 v4 on CoreOS

Hardware: * 4 Intel HNS2600TPR in one chassis on 2 power cords, * Each with 1 Intel(R) Xeon(R) CPU E5-2650 v4 @ 2.20GHz, * 128 GB RAM. [root@sigma02 Linux_X64]# dmidecode # dmidecode 3.2 Getting SMBIOS data from sysfs. SMBIOS 2.7 present. 80 structures occupying 4366 bytes. Table at 0x7A4EC000. Handle [...] read more
linux
cpu
performance
cpu-speed
1vote
1answer

Cannot control click a button in Autoit scripting

I have been trying to automate a button click using an auto IT script in an application. The window title of the application is EDI867 Tracer and the button I am trying to click is Browse. The control info that I got from Autoit Window Info is as below >>>> [...] read more
script
automation
autoit
1vote
0answers

AMD Ryzen 5 3600 + Ubuntu 20.04 problems

I have Ryzen 5 3600, Gigabyte X570 GAMING X and Radeon RX 580 Series. I installed Ubuntu 20.04 and it is loaded with kernel parameter acpi=off but now system recognize only 1 core(lspcu, cut /proc/cpuinfo, nproc). When I remove 'acpi=off' - Ubuntu freezes on login screen. dmidecode -t processor recognize [...] read more
acpi
amd-ryzen
core
1vote
1answer

What do these error messages mean and how to fix it?

============================================================== actually I figured out this is an issue of intel video driver: http://lkml.indiana.edu/hypermail/linux/kernel/0902.3/01703.html ============================================================== I am using ubuntu 10.0.4 TLS, and this is my main board info: http://www.made-in-china.com/showroom/geshem/product-detailbqfJOksvrXcn/China-Mainboard-ITX-WN45A-D.html These error messages were from /var/log/messages Dec 17 09:46:53 my-desktop kernel: [ 1080.890084] i915 D 0000000000000000 0 595 2 0x00000000 Dec [...] read more
linux
ubuntu
kernel
linux-kernel
1vote
4answers

MicroSD Overlapped partitions

I have a SanDisk MicroSD HC card (16GB) and I'm facing some problems using it. It was installed on a Nolia E71 cellphone (wich can handle SD cards up to 8GB - I believe this is a clue to the answer to my question) and now I want to use [...] read more
partitioning
gparted
partition-recovery
micro-sd-card
1vote
3answers

Mount or open disk I backed up with dd

I used the command dd in order to generate a full copy of a disk (a SD card). Now I'm trying to retrieve the information that was stored in there, but I don't know how to read the contents of the file. I used the comand dd if=/dev/mmcblk0 of=/home/user/devmmcblk0.img bs=1M [...] read more
linux
ubuntu
virtualbox
mount
dd
1vote
1answer

Windows 1809 update always fails with 0x80070490

enter image description here [https://i.stack.imgur.com/cPcQv.png] It always fails at exactly at "Status: Preparing to install - 80%". I have tried everything I could possibly think of: DISM.exe /Online /Cleanup-image /Scanhealth sfc /scannow Removing c:\Windows\SoftwareDistribution ( https://community.spiceworks.com/topic/2223969-1809-update-error-at-install-0x80070490?page=1#entry-8486582 ) or "Windows Repair" ( https://www.tweaking.com/content/page/windows_repair_all_in_one.html). The WindowsUpdate.log I get with Get-WindowsUpdateLog doesn't contain [...] read more
windows-10
windows-update
windows-10-upgrade
windows-10-v1803
windows-10-v1809
1vote
2answers

Apps crashing with EXC_BAD_ACCESS when changing to a custom keyboard layout

I have a custom layout installed (svdvorak_mac6.keylayout). After a reboot another keyboard layout was selected, so I selected my usual one instead. This lead to a lot of apps suddenly starting to crash (Chrome, Skype, Adium etc). I can change to any other built in layout for OS X, but [...] read more
macos
crash
keyboard-layout
dvorak
1vote
0answers

How do I know if the MFT is complete in my recovery of NTFS drive?

I've been running ddrescue on a failed NTFS drive. I don't remember what's on the drive, but I doubt it's important. GNU ddrescue was able to recover about 80% of the drive easily, but then is very slow at recovering the rest. It has bad sectors throughout the whole drive [...] read more
hard-drive
data-recovery
ntfs
ddrescue
1vote
1answer

How to add the timestamp as a part of the generated image file name in ffmpeg

I am trying to extract png images from a video using ffmpeg and add the timestamp as a part of the generated image file name. Please see the below command I am using for the same ffmpeg -vcodec mpeg2video -f mpegts -i test_movie.ts -f image2 -vf "drawtext=fontfile=/Library/Fonts/Tahoma.ttf: timecode='$(date +%H\\:%M\\:%S).00': r=30: [...] read more
ffmpeg
filenames
1vote
1answer

Mac OS 10.14.6 not using /etc/resolver/test

I have a dns server running on the host in a virtual machine with the IP 192.168.99.169 If I run the dns queries I get these responses dig: dig @192.168.99.169 hello-john.test result: ;; Warning: Message parser reports malformed message packet. ; <<>> DiG 9.10.6 <<>> @192.168.99.169 hello-john.test ; (1 server [...] read more
macos
dns
macos-mojave
1vote
0answers

Windows Time won't synchronize

I'm actually working on a client machine and i have a problem with the Windows Time Service. The Operating system is Windows 7. I have to synchronyze the Hour but i got systematically a timeout error. Here's the entire message : > An error occured while Windows was synchronizing with [...] read more
windows-7
windows
time
1vote
1answer

Adding a timestamp on frames captured using FFmpeg

I am trying to capture frames using FFmpeg and add current timestamp on to it. Below code is working fine for a Linux PC : ffmpeg -i input -vf "drawtext=fontfile=/usr/share/fonts/TTF/Vera.ttf: text='%{localtime}': x=(w-tw)/2: y=h-(2*lh): fontcolor=white: box=1: boxcolor=0x00000000@1" image%03d.png But same is not working for Windows because of: * The filter applied [...] read more
video
ffmpeg
1vote
0answers

Windows 10 crash when application calls null address, how to fix?

I am using Windows 10. It was upgraded from Windows 8. I recently did a PC reset and also did a reinstall of all drivers; however I am still experiencing crashes when running applications, especially games. I tried this with multiple games that crash the PC and always got the [...] read more
windows-10
crash
debug
1vote
1answer

Read/Write Permissions for Plex on Ubuntu

The Problem:: I have a fresh install of Plex (latest version). Install was fine aside from the lack of obvious naming and permission requirements. I now have tried adding the Library as type Movies and as type Other media. Same result: There are no items in this library The plex [...] read more
ubuntu
permissions
mount
file-permissions
plex
1vote
0answers

Missing memory in linux ubuntu 16.04 system

I've been struggling with this problem for quite some time and am completely out of ideas. I have 8GB memory installed, but ubuntu sees only 3.2 GB. Hardware: Mother Board Information Intel DG965SS Processor Information Socket Designation: LGA 775 Type: Central Processor Family: Core 2 Manufacturer: Intel(R) Corporation ID: F6 [...] read more
linux
ubuntu
memory
1vote
0answers

IPSEC connection between SIP Client and PCSCF. ESP header does not appear. IPsec does not apply to the header

I wanted to create SIPP script to create scenario to establish IPSEC connection between UE and PCSCF using below; For example:- setkey -c << EOF spdadd $pcscf/32[$port_pc] $ue/32[$port_us] tcp -P in ipsec esp/transport//require ; spdadd $pcscf/32[$port_pc] $ue/32[$port_us] udp -P in ipsec esp/transport//require ; add $pcscf $ue esp $spi_us -m transport [...] read more
networking
vpn
ipsec
1vote
0answers

Raid 5 XFS missing superblock

Yesterday I found (the hard way) that my APC battery had failed; After a power loss at home I had to power up my computer and NAS (raid 5 XFS on Debian). The computer was fine however the I was unable to mount my raid (md127) with the message "mount: [...] read more
linux
hard-drive
mount
raid
nas
1vote
0answers

scutil --dns and Network Preferences not matching up

I have a wireguard tunnel that I am configuring via wg-quick on macOS; my client-side config looks something like: $ cat /usr/local/etc/wireguard/wg0.conf [Interface] PrivateKey = <snip> # The address of this client Address = fd37:5040::0002/64 # The address of my DNS server within the Wireguard VPN DNS = fd37:5040::0001/64 [Peer] [...] read more
networking
macos
dns
ipv6
wireguard
1vote
1answer

Self-signed certificate with stunnel on linux

I'm trying to connect to an application over stunnel 5.44 on ubuntu 18.04. I'm using a config from a setup that is working on Windows and MacOS. It seems like the client is rejecting the authorisation due to using a self-signed certificate. Here is the redacted config: -------------------------------------------------------------------------------- [myapp] client [...] read more
linux
networking
certificate
stunnel
1vote
0answers

pci no space error

I have a Xilinx FPGA pcie card (vcu1525) and programmed it to have 2 BAR which defines 64KB and 4MB memory spaces. 02:00.0 Serial controller: Xilinx Corporation Device 903f (prog-if 01 [16450]) Subsystem: Xilinx Corporation Device 0007 Physical Slot: 4 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ [...] read more
drivers
pci-express
pci
1vote
1answer

Ubuntu kernel trace - troubleshooting "task hung for 120 secs" random crashes

I was finally able to get a trace from a 'task hung for 120 seconds' error. Our servers would just randomly crash on load spikes. IO wait times seem normal. Memory/Swap is fine. These are Xen based Ubuntu 10.04 - 64bit. VPS, some are even "Baremetals". Below is the trace: [...] read more
linux
ubuntu
xen
trace
1vote
2answers

add space to virtual disk on vmware

I have a VMWare Server 3.5 system with 2 VMs. On one powered on vm I changed the disk size from 1TB to 1,5TB. But the vm didn't see any new unallocated space so that I reboot twice the server. But nothing was happened... the OS on guest is CENTOS [...] read more
centos
virtualization
lvm
vmware-server
hotswap
1vote
1answer

Random machine hangs with NFSv4 on CentOS/RHEL 6.5

We have an in-house "compute farm" with about 100 CentOS (free re-distribution of RHEL) 5.7 and 6.5 x86_64 servers. (We are in the process of upgrading all the 5.7 boxes to 6.5.) All these machines do two NFSv4 mounts (with sec=krb5p) to two CentOS 6.5 servers. One NFS server is [...] read more
centos
nfs
linux-kernel
server-crashes
nfs4
1vote
1answer

Troubleshooting NIC Logs by NETDEV WATCHDOG

I have a CentOS 6.6 server (Linux 2.6.32-504) running on a brand new Dell PowerEdge R320. Just the other day, I began noticing problems in /var/log/messages related to one of my NICs. Note: this is a server cluster that requires eth0 to be used in a crossover network to a [...] read more
linux
centos6
dell-poweredge
nic
broadcom
1vote
1answer

Rebuild Linux Software Raid 10 Adding Replacement Disk

I have a CentOS 6.10 Server with 4 x 2TB Drives. One was failing (bad sectors and causing major disk IO bottlenecks). This is a headless server in a remote data center. Technician is going to replace the bad hard drive shortly. I figured out the bad drive (/dev/sdb) and [...] read more
linux
raid
centos6
raid1
raid10
1vote
1answer

Routing between OpenSWAN / IPSEC tunnels

I am trying to connect multiple Amazon VPCs (across regions) together using OpenSWAN and Amazon VGW's. The router instance can ping to hosts in both VPCs, and traffic is attempting to cross the router, but is getting dropped. EDIT: I see the counter XfrmInNoPols incrementing when the pings are not [...] read more
amazon-web-services
vpn
linux-networking
ipsec
openswan
1vote
0answers

Kernel panic issue: How to fix hung_task_timeout_secs and blocked for more than 300 seconds?

My server is CentOS7 64bit going under kernel panic issue and rebooted after everyday around 7 to 8am. Here is part of dmesg [ 536.606448] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com> [82341.807403] INFO: task sync:6493 blocked for more than 300 seconds. [82341.807406] Tainted: P O 3.14.39ltsi-ayan-130.0.33 #1 [82341.807407] "echo 0 [...] read more
linux
centos7
kernel-panic
1vote
0answers

0x800f0831 Activating Windows Server 2016 from trial to standard

for some reason i cannot activate windows server 2016 from evalution to standard with the standard activation through settings it post error that this version cannot be upgraded. With powershell script im getting error 0x800F083. I Also i cannot unninstal or install any system language getting the 0x800F0831 error also. [...] read more
windows-server-2016
activation
1vote
1answer

Possible to extend /DEV/SDB1 on Centos machine without downtime/data loss?

on CentOS6 I would like to extend /dev/sdb1 to get more free space: df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/vg_www-lv_root 18G 2.9G 14G 18% / tmpfs 3.9G 0 3.9G 0% /dev/shm /dev/sda1 477M 105M 347M 24% /boot /dev/sdb1 296G 233G 48G 84% /sqldata The physical harddisk SDB [...] read more
linux
centos
hard-drive
fdisk
1vote
3answers

Increase the size of LVM after adding virtual disk space

I have asked for a hard drive upgrade for my virtual server running centos 6.5 i can see that the space has been increased as /dev/sdb now is 214.7GB and used to be 150.3GB root@webhost [/sys/class/block/sdb/device]# fdisk -l Disk /dev/sda: 85.9 GB, 85899345920 bytes 64 heads, 32 sectors/track, 81920 cylinders [...] read more
linux
centos
lvm
fdisk
1vote
0answers

Determining What Process Isn't Cleaning Semaphores

I was having the common issue of not being able to restart httpd because of a high number of locked semaphores. After clearing those and restarting httpd, I also doubled the semaphores. However, I'm lead to believe some Apache process has a memory leak and it's not releasing them, so [...] read more
centos
php
sql-server
apache-2.4
process
1vote
0answers

Hyper-V Core Server 2019 ignoring power plan thresholds

I am attempting to tweak Hyper-V Core Server 2019 (host) power thresholds, however my attempts have failed so far. Scenario The newly created Hyper-V 2019 Server (part of Workgroup, not yet a Domain) has been attached to an external UPS. Battery status is provided through a USB cable. The UPS [...] read more
hyper-v
ups
1vote
1answer

Updating a single file in a CPIO archive

I have a CPIO archive with the Linux image on it. With binwalk I can see that there are the following chunks: DECIMAL HEXADECIMAL DESCRIPTION -------------------------------------------------------------------------------- 0 0x0 ASCII cpio archive (SVR4 with no CRC), file name: "kernel", file name length: "0x00000007", file size: "0x00000000" 120 0x78 ASCII cpio archive [...] read more
disk-image
cpio
1vote
1answer

FreeIPA Unable to establish trust with Active Directory

I am trying to establish a trust between FreeIPA and Active Directory. Details on the infrastructure: * 3 x IPA Servers all with replication between eachother (CentOS 7) * 3 x Domain Controllers for AD (Windows Server 2016) When attempting to run the following command: ipa trust-add --type=ad ad.example.net --admin [...] read more
centos7
freeipa
1vote
1answer

Unable to create seemingly simple stunnel configuration

I have a computer at work that is behind a firewall with an internal ip address of 192.168.12.13... the firewall maps ports 40000 - 40019 to matching ports on this local machine. (e.g. 40000 - 40000, 40001 - 40001, etc...) And, let's define the external ip as 12.34.56.78. I want [...] read more
windows
tcp
connection
stunnel
1vote
0answers

Hung kernel tasks after unclean shutdown of ceph cluster

I am running ceph (created by the rook-ceph operator v0.9.3) on kubernetes v1.13. After an unclean shutdown of our cluster, some processes randomly go into uninterruptible sleep. After some time, the kubernetes cluster fails to schedule new Pods. Looking through dmesg, I found this: [ 3021.890423] INFO: task tp_fstore_op:22689 blocked [...] read more
kubernetes
xfs
ceph
1vote
1answer

Roaming hardrives on a HPE Proliant DL380 Gen 9 24FF exact copy?

HPE Proliant DL380 Gen 9 24FF is faulting due to a flashin read light. The ILM files below indicate that the network port is faulty (attached to the system port). The trouble shooting guides recommend switching the system board. If we have a second Proliant with the exact same stats [...] read more
hp-proliant
diskmanagement
hpe
roaming
1vote
1answer

bond failing to start the backup network card on failure of main one

Our production server has 4 network cards, linked 2 by 2 on 2 bonds. External network: bond0 : eth0 up & running, eth1 active-backup Internal network: bond1 : eth2 up & running, eth3 active-backup We got at the same time failure of eth0 and eth2 : Mar 3 10:38:16 localhost [...] read more
networking
linux-networking
ethernet
bonding
1vote
0answers

"RPC server is unavailable" - port 135 shows filtered - NO firewall

So I have a pair of 2003 Domain Controllers which seem to have problems replicating. After running netdiag, dcdiag I figured out that there is an RPC problem, so I tested the connection with portqry.exe. From DC2 to DC1 the connection to Domain related ports (ldap, RPC, DNS, Kerberos,...) seem [...] read more
windows-server-2003
domain-controller
rpc
0votes
0answers

UWP applications exits when map control is garbage collected

I created a mapping application that places custom tiles on a Bing Map control to display a heatmap. The application worked without issue with build 16299. With build 17663, I get the following error: Exception thrown at 0x00007FFB1496DF33 (ntdll.dll) in xxxxx.exe: 0xC0000005: Access violation writing location 0x0000000000000024. This error occurs [...] read more
c#
uwp
bing-maps
0votes
0answers

Dynamically build lookup table for AES?

I'm trying to build dynamically (calculating on the fly) this AES lookup table. I think it is used for InvMixColumns ("key schedule table"?). I tried to follow the documents and sources code. I can multiply the numbers like the examples but I'm not able to create the same table. Is [...] read more
encryption
aes
lookup
0votes
0answers

Why is the color function from adafruit keep failing with millis() in arduino (c++)?

I tried to make a alexa device with the wemos d1 mini and the arduino ide. I started by using the example called "fauxmoESP_basic" which is included in the fauxmoESP library. I then implemented the adafruit neopixel library to controll some of my ws2812b rgb leds. At this moment i [...] read more
c++
arduino
alexa
wlan
adafruit
0votes
1answer

How do I get startup code that I have edited to compile?

I am trying to edit the startup code for the MCUXpresso LPC51U68 board so that I can flash an enhanced image to the board See instructions in section 3.5.6 (pg. 17) of this user manual (NXP_LPC51U68_UM). I changed the bolded lines from the user manual in the startup code that [...] read more
compilation
boot
lpc
nxp-microcontroller
0votes
2answers

JVM crash :- Problematic frame: # V [libjvm.so+0x546720]

Production server has gone down and the preliminary analysis find that it has encountered a JVM crash. The jboss server log and GC log seems to be ok. And the jvm error log mention the “Problematic frame: # V [libjvm.so+0x546720]”. Configuration details:- The server is 64 bit machine having 32 [...] read more
jboss
0votes
0answers

Set the Active/Focused Window in Windows WPF Application

I have a WPF C# desktop application that's installed on Windows 10 PC's. The app is used by customers at the front desk reception, where they complete a specific set of tasks. In the last step the app launches a URL using the 'default' Web browser so they can complete [...] read more
c#
wpf
windows-10
user32
0votes
0answers

While trying to jump to specific time in video player the video pause for a split second before continuing normally on new time

I am using VideoPlayerController seekTo method to move forward or backward the video by 10 sec but the video pauses for a while before continuing on the new time Is there a way to fix this stutter or Is there any better approach other then using seek to? This is [...] read more
android
flutter
dart
exoplayer
0votes
1answer

kubectl running problem in master node while creating Kubernetes cluster using kubespray

I am trying to create Kubernetes cluster using kubespray with single master and 3 working node. I cloned the github kubespray repository and running the ansible playbook from my control node for forming cluster. I am trying the following command: ansible-playbook \ -i inventory/sample/hosts.ini \ cluster.yml \ --become \ --ask-become-pass [...] read more
kubernetes
ansible
kubespray
0votes
0answers

ANT SVN mkDir is blocking against new SVN version (in Teamcity)

We have a Teamcity server running some very old ANT builds. Summary of the build process: 1. Teamcity gets the source code from svn 2. Teamcity starts ant with the build file 3. ANT does the build magic 4. ANT uses svnant.jar to create a version tag After am upgrade [...] read more
java
svn
ant
teamcity
0votes
0answers

Minikube apiserver stopped frequently

I am using minikube v1.11.0 on Microsoft Windows 10 Pro . my minikube stopped frequently ,Find minikube status Minikube Status: type: Control Plane host: Running kubelet: Running apiserver: Stopped kubeconfig: Configured minikube logs: Failed to list *v1.Service: Get https://10.96.0.1:443/api/v1/services?limit=500&resourceVersion=0: dial tcp 10.96.0.1:443: connect: connection refused Failed to list *v1.Namespace: Get [...] read more
kubernetes
minikube
0votes
0answers

Enable wifi wlan adapter Ubuntu 20.04 LTS on Raspberry Pi 3 Model B

I have a Raspberry 3 Model B which has a BCM43438 wireless LAN and Bluetooth Low Energy (BLE) on board and recently installed Ubuntu 20.04 LTS. Thanks in advance for looking and let me know if Ubuntu 20.04 on RPI3 does not support wifi at this time. I've read a [...] read more
raspberry-pi3
ubuntu-20.04
0votes
1answer

HDMI CEC command for shutdown not working on Android

I am sending HDMI CEC command to Power on and Standby my LG LED TV 2015 make. The device is a Amlogic S922x based SBC running Android 9. The Power On commands work but the Standby commands don't. Can someone tell me what is wrong with this? Power ON command [...] read more
android
raspberry-pi
television
hdmi
hdmi-cec
0votes
2answers

iOS11 JB debugserver Failed to get connection from a remote gdb process

So there is a jailbreak for iOS11 without substrate/cydia. Now I want to run debugserver after jb the device. I already signed with enough entitlements I think: -bash-3.2# jtool --ent debugserver <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>platform-application</key> <true/> <key>com.apple.backboardd.debugapplications</key> <true/> <key>com.apple.backboardd.launchapplications</key> <true/> <key>com.apple.diagnosticd.diagnostic</key> <true/> <key>com.apple.frontboard.debugapplications</key> [...] read more
ios
jailbreak
0votes
0answers

STM32H7 - ExtMem_Boot: hardfault caused by unaligned memory access

I'm playing with the STM32h7B3I-DK with the ExtMem_Boot and the LedToggling application. I'm trying to load bootload the both DATA and CODE in the internal ram as follows: #define DATA_AREA USE_INTERNAL_SRAM // // #define CODE_AREA USE_INTERNAL_SRAM // USE_EXTERNAL_SDRAM // #define BINARY_AREA USE_SPI_NOR // USE_SDMMC // But after flashing both the [...] read more
stm32
ram
bootloader
0votes
1answer

get second imei number through adb shell

I was able to get one imei number through adb shell with command adb shell service call iphonesubinfo 1 But device has two imei numbers , How to get second imei number through adb shell The output of adb shell service call iphonesubinfo 1 is as below (which is inbetween [...] read more
adb
0votes
1answer

Android glide not loading pictures in Android 4.X

I am using Glide v4.11 to load pictures from the web , everything work fine in android 5.0 or higher but in android 4.X pictures do not load. Here is my code : RequestOptions options = new RequestOptions() .placeholder(android.R.drawable.progress_horizontal) .error(android.R.drawable.presence_offline) .diskCacheStrategy(DiskCacheStrategy.ALL); Glide.with(context) .load(data.getImage_url()) .apply(options) .into(holder.thumbnail); and here is the LogCat [...] read more
java
android
android-glide
0votes
1answer

C++. I'm getting Access Violation on CreateWindow with a getter to retreive the classname string

(error 'codes' copied and pasted at the bottom) I am following an online tutorial, but also have 3 books and finished an advanced c++ course by microsoft @ edX, but realise I'm still a beginner. I mention this so people don't think I'm learning primarily by poor youtube tutorials, I'm [...] read more
c++
callback
hwnd
createwindow
0votes
1answer

opc ua client implementation using eclipse milo

I am trying to do the implementation of opc ua client using eclipse milo sdk and the reference link am using is: https://community.hortonworks.com/questions/176894/opc-ua-client-performance-with-eclipse-milo.html for the Publish/Subscribe code since am having multiple nodes am not able to make out the data that I get corresponds to which node id and also [...] read more
java
opc-ua
milo
0votes
2answers

Volley authfailure error when sending data from mobile (android) to Wamp server

I am using SQL for my database. I have cross-verified all names of the variables and parameters they are correct. I have cross-verified my PHP script using postman snd I am getting correct output but when moving on to send data from the mobile I am getting com.android.volley.authfailureError. Following is [...] read more
java
android
authentication
android-volley
0votes
0answers

NodeMCU says Timed out waiting for packet header

I am trying to upload a code to the NodeMCU to Ask FirebaseDatabase for the Sensor State i.e whether Sensor is 1 or 0 which I will change according to my need. Then read the data from the sensor and update on Firebase. Currently I am Using 2 Sensors i.e [...] read more
arduino
esp8266
nodemcu
arduino-esp8266
0votes
0answers

Black screen after building for Unity on iOS

I have a question about Unity iOS build. Build for iOS, connect USB in XCode and press the Build and Run button, the app will run normally However, if I tap and launch the app that was built later, the Unity logo will not appear and will bounce without going [...] read more
ios
unity3d
0votes
2answers

IBM JVM Java Core Dump created on crash

I couldn't find a solution on other forums and websites so I thought I'd come here. When I try to run an Information Server application (i.e. DataStage Infosphere Designer Client), it shows the copyright splash screen but it doesn't show the login screen. If I look at the Process tab [...] read more
java
jvm
dump
datastage
0votes
0answers

NodeMcu and Non Mutated C/C++

I created a NodeMCU-specific header file which exploits (is built upon) some predefined headers. I observed very strange things: when I try to use sscanf() on NodeMCU ESP8266, it runs into an exception (run time error). I tested my same code on my Windows machine and it runs fine. Can [...] read more
c++
c
arduino-ide
nodemcu
0votes
1answer

LoadLibraryEx Function Probelem In C#

I try to use LoadLibraryEx Function to load a xxx.dll. In ASP.NET CORE Web - MVC application. It can return a right value. But in a ASP.NET Web - Web API application. It return 0x00000000.But GetLastError() return 0. Here is my demo code CODE IN ASP.NET Web - Web API [...] read more
c#
asp.net
0votes
0answers

Is there a way to display the drop down spinner list on page loads in android?

I want to display the list of my array in the spinner when the page first loads and also when the user touches on the spinner. I am doing this : String[] simpleArray = {"java","android","Data Structures","HTML","CSS"}; ArrayAdapter<String> usageListAdapter = new ArrayAdapter<String>(this, R.layout.spinner_small_text, simpleArray); usageListAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); btn_list_type.setAdapter(usageListAdapter); btn_list_type.setBackgroundColor(0x00000000); btn_list_type.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override [...] read more
android
android-spinner
0votes
0answers

Struggling to add frame number to each frame of a video

I'm trying to add frame number to each frame of a video using the code below. It's working, as in it's labelling the frames but it's dropping frames when doing so. For some reason, it's coding at 30fps, rather than the 200fps that I would like. Does anyone know how [...] read more
ffmpeg
frame-rate
0votes
1answer

My objects' members change when I call their methods

I have an object in C++ with several properties initially set to nullptr, the idea being that I can tell when I reach the edge of what I have thus far defined. For example, I can chain Nodes together into a linked list, and detect the end of the list [...] read more
c++
0votes
0answers

Windows 10 driver reported by SignTool as having no signature, but is signed

I've checked out this USB Device Emulation (UDE) project : https://github.com/microsoft/UDE/tree/master/UDEMbimClientSample The project built properly the driver for x64 target in Release configuration under Visual Studio 19 Community : 1>------ Début de la régénération globale : Projet : hostude, Configuration : Release x64 ------ 2>------ Début de la régénération globale [...] read more
windows
driver
code-signing
wdk
0votes
0answers

Cordova Windows10 app not able to call custom plugin with WinRT

I am trying to use a custom plugin in my Cordova Windows 10 application. The plugin has a Windows Runtime Component and a dll. The app is throwing a runtime error 'WinRT: unknown runtime error'. Any idea what could be the issue? Exception thrown at 0x77834402 in WWAHost.exe: Microsoft C++ [...] read more
cordova
uwp
windows-runtime
cordova-plugins
0votes
0answers

How To Solve Nodemcu ESP8266's Exception3 Problem?

I downloaded from Github Spacehuhn's ESP8266 deauther project ( https://github.com/SpacehuhnTech/esp8266_deauther/tree/v2). It compiled without problem, and I could upload it to my board too, but after some seconds this appeared on my serial monitor: OK Formatting EEPROM...OK Loading settings...Invalid Hash - reseted to default Device names loaded from /names.json SSIDs loaded [...] read more
wifi
esp8266
nodemcu
0votes
0answers

How to set a global vector within multiple files and VS projects in C++?

Here's a minimal reproducible example of what I'm trying to accomplish: I'm trying to set up a standard vector that will contain a list of all the possible operations my program can use. These operations are defined using my class Option, which is defined in my classes.cpp file. I want [...] read more
c++
0votes
1answer

Powershell Regex Log entry as string

I am trying to get information from this line of text: C:\Tmp\TmsNcc-200602_000002_Log_cab.txt:3052:00:19:33.754 ( 5200: 9244) G-MST: 2000007C " guid=00030001-69f7-5c7f-227e-00104941c969" ("10.12.12.102","10.12.12.115"),(0, 0),2(ULaw),rsn:1,04:19:28.505 (UTC),pl:20,(s:257, r:263, l:0),(j:0,u:0,o:0) flgs:0x00000000 "sip:8203@10.12.12.2:5661",vpn:0 I am trying to get the GUID, J:#, U:#, o:#, and the two IP addresses, and finally the sip information at the end. Working [...] read more
powershell
0votes
0answers

Pyodbc giving exception with older version of sql driver but failing with latest version

I am trying to connect a SQL server using pyodbc. In that server SSL3.0 is disabled and TLS 1.1 and 1.2 is enabled. When I am using the oldest driver {SQL Server}. I am getting the below exception handled. pyodbc.connect('DRIVER={SQL Server};SERVER=XX;DATABASE=XX;UID=XX;PWD=XX;' ('08001', '[08001] [Microsoft][ODBC SQL Server Driver][DBNETLIB]SSL Security error (18) [...] read more
python
sql-server
pyodbc
tls1.2
0votes
0answers

The JOptionPane dialog window appears when pressing the wrong button on the GUI

I am working on a racing Simulater Software. I have already made the GUI for assigning custom buttons to the keystrokes of the hardware. I made a dialog window appear when one is pressing the button "red1". The first attempt at compiling after restart is normal. The second time and [...] read more
java
processing
joptionpane
control-p5
0votes
0answers

dpdk19.11 ixgbe rx queue increase to 22 didn't not take effect,

the original number of rx queue is 16,increase to 22,the increase queue can't receive packets.eth config as follows,I have print the reta table and queue seems setting are right. static struct rte_eth_conf port_conf_def = { .rxmode = { .mq_mode = ETH_MQ_RX_RSS, .max_rx_pkt_len = RTE_ETHER_MAX_LEN, .split_hdr_size = 0, /**< hdr buf [...] read more
rss
dpdk
0votes
1answer

System administrator unable to send olBCC mail

I have a custom outlook appointment, from which I want to automatically BCC a mail upon sending my a appointment invitation. Function Item_Send() Set oMsg = Application.ActiveInspector.CurrentItem With oMsg Set objRecip = Item.Recipients.Add("MyEmail@mail.com") objRecip.Type = olBCC objRecip.Resolve End With Set oMsg = Nothing End Function Everything seems to work fine [...] read more
vba
outlook
0votes
0answers

How to restart Linux from a .NET Core application

I have Raspberry Pi 4 with Raspberry Pi OS. I am trying to create .NET Core 3.1 app that can reboot this raspberry. I found this question on SO. I follow the answer from @Dai (using "libc.so.6"). When I try to use LINUX_REBOOT_CMD_RESTART LINUX_REBOOT_CMD_POWER_OFF LINUX_REBOOT_CMD_RESTART2 I am still getting errno [...] read more
linux
.net-core
raspberry-pi
0votes
0answers

ADO fails to access oracle in win10

My company has long been using ADO to communicate with database, Oracle 10 or 11 typically. This has been working fine in win7 or Windows XP era. But recently some software running on Win10 or Win7 with IE updating from IE8 to IE11 couldn't connect to database with ADO. The [...] read more
oracle
internet-explorer-11
ado
0votes
0answers

ActiveX can not connect to Oracle after upgrading IE8 to IE11

Here is the problem I have met: An ActiveX control in the system of my company needs to connect Database, Oracle 10g in fact, via ADO. It works fine in IE8 of our customers' computers, but after IE8 is upgraded to IE11, it can't connect to database any more. I [...] read more
database
oracle
internet-explorer
activex
ado
0votes
0answers

Material Design Floating Action Button requires app theme to be Theme.MaterialComponents (mine is)

I added a floating action button to my activity, but I'm getting an error and a crash every time I open that activity. The error is: E/UncaughtException: Caused by: java.lang.IllegalArgumentException: The style on this component requires your app theme to be Theme.MaterialComponents (or a descendant). Which seems obvious, right? Make [...] read more
android
xml
kotlin
material-design
android-theme
0votes
0answers

C# Click and drag or Mouse Wheel with PostMessage / SendMessage

I am creating a CONSOLE application, I need to scroll a certain part of the window from positions (x = 350, y = 240) to (x = 350, y = 120) (vertical scroll), I tried different ways but I couldn't. I was also unable to use the WM_MOUSEWHEEL option. Follow [...] read more
c#
console-application
mouse
sendmessage
postmessage
0votes
1answer

Memory error: Allocation failure: not enough storage is available to process this command

I was trying to run the cube script to install the cube-database in the analysis server. I changed the data source to point to the server I wanted, but I got the error as in the title with the error codes Error Code = 0x8007000E, External Code = 0x00000000: I [...] read more
ssas
olap
cube
0votes
1answer

BlueZ LE Remote Used Features

I'm using BlueZ for handling BLE devices. I have compiled it from source, and wrote a wrapper around it. I'm searching for this tiny bit of information: * What is "LE Read Remote Used Features" command for? * Which features can it read? * Is this mandatory for connecting to [...] read more
bluetooth
bluetooth-lowenergy
bluez
0votes
0answers

HTTP Error 404.7 - Not Found The request filtering module

Here is the background, I created project using VS and signed up with Azure Free Trial offer. With Azure I created new SQL Server and Database, and used their Connectionstring so that all my project files and tables are added to Azure SQL DB. After completing the Project I Exported [...] read more
asp.net-mvc
0votes
1answer

OpenGL Hello Triangle Errors

I am trying to run the simple shaders to run; however when I try to run the code, I get an error saying "Exception thrown at 0x00000000 in OpenGL_Triangle.exe: 0xC0000005: Access violation executing location 0x00000000." in the separate loadShader file. I tried running it underneath the GLEW initialization in my [...] read more
c++
opengl
glfw
glm-math
0votes
1answer

GCC build fails on OSX 10.14.1 with "malformed object (unknown load command 1)"

I am trying to build a library on my mac (OSX Version 10.14.1, Xcode Version 10.1) and it fails giving following error: Building target: application.a ar -r "application.a" api.o ar: creating archive application.a /opt/local/bin/ranlib: object: application.a(api.o) malformed object (unknown load command 1) ar: internal ranlib command failed make[1]: *** [application.a] [...] read more
c++
macos
gcc
llvm
0votes
1answer

How to grace period reset with Powershell

My questions are : 1- Im trying to write a script for monitoring RDS grace period which expire in 10 days. it does not work for Powershell. wmic /namespace:\\root\CIMV2\TerminalServices PATH Win32_TerminalServiceSetting WHERE (__CLASS !="") CALL GetGracePeriodDays Error : __CLASS : The term '__CLASS' is not recognized as the name of [...] read more
powershell
regedit
0votes
1answer

Xamarin Monogame app crashes in release mode on startup

I've been working on a cross platform game for a couple of years now and am almost at the end. I've run several betas through Google Play without any major issues, until today. I'm not sure when this issue crept in, but I found out yesterday that Release builds for [...] read more
c#
android
xamarin
monogame
0votes
0answers

App crashing saying permission denied even without selecting the choice for permission

I am developing an Android app for automated sending messages.I am testing the app on real device. As usual after I was done with my app I shutdown my computer but when I again turned it on the App started giving me an error.I had tested the app before shutting [...] read more
android
android-studio
kotlin
0votes
0answers

Here I am trying to fetch users from firebase realtime database through an adapter and i am stuck here

after running the app on my mobile, search fragment is crashed and it's showing some reflectionUtil: No such method Exception. also, I have implemented all dependencies in Gradle. I am stuck here for 4 hours please help me... compileSdkVersion 29 minSdkVersion 21 targetSdkVersion 29MY UserAdapter CODE package com.example.ayushapk.postbook.Adapter; import android.content.Context; [...] read more
java
android
xml
firebase
0votes
1answer

Why gdb shows different addresses in RIP-relative mode from absolute address?

Having this in c: #include <stdio.h> #include <stdlib.h> int x; int main(){ printf("eneter x\n"); scanf("%i",&x); printf("you enetered: %i\n", x); return 0; } in gdb: starti disas main 0x0000555555555155 <+0>: push %rbp 0x0000555555555156 <+1>: mov %rsp,%rbp 0x0000555555555159 <+4>: lea 0xea4(%rip),%rdi # 0x555555556004 0x0000555555555160 <+11>: callq 0x555555555030 <puts@plt> 0x0000555555555165 <+16>: lea 0x2ed8(%rip),%rsi [...] read more
c
debugging
gdb
disassembly
0votes
1answer

Flutter String Problem in equality comparison

PROBLEM This is my code in Flutter. As you can see, on line 33 the value of type is 'ngo' as is printed on line 34 using print statement. But, in the if block, the correct block does not get executed. I can't understand what's the issue. Please help. main.dart [...] read more
flutter
dart
0votes
1answer

Why cannot gdb access memory of ret instruction?

every call in asm, causes that instruction pushes return value, so once ret is called, the program knows where to continue. So I would like to examine the address upon which ret is called: having this: #include <stdio.h> int main() { printf("a=%d; b=%d; c=%d", 1, 2, 3); return 0; } [...] read more
c
debugging
gdb
0votes
1answer

how to delete a recycler view item in sqlite database

1)in res a layout with two text view and one button and i want to delete an item of recycler view by clicking on button can u help me please in adapter the holder.delete.setOnclicklistener{ // what to write here } 2) I have written the delete function in sqlite class [...] read more
android
kotlin
0votes
2answers

In Xamarin.Android getting resource id "Android.Content.Res.Resources+NotFoundException:" error occur

I want to get id(int) for audio file from Asset folder but it give me error. var File_Id = Resources.GetIdentifier("my_file.ogg","Assets", PackageName); Above line of code execute in android Service it give error, Error Log: > 03-13 14:03:50.047 W/ResourceType(13170): No package identifier when getting value for resource number 0x00000000 Unhandled Exception: [...] read more
c#
xamarin
xamarin.android
0votes
0answers

Why does the copy constructor and copy assignment operator call `memcpy` whereas the movement ctor and movement assignment operator call `memmove`

As the subject, the related code is listed below.You could check it on https://godbolt.org/z/mAbmwJ. I completely understand the differences between memcpy(3) and memmove(3), but I don't understand the reasons lie behind it.The code is quoted from an wellknown open source project, I don't doublt the correctness of the code and [...] read more
c++
c++11
constructor
copy-constructor
move-semantics
0votes
2answers

Are these two expresions all the same:"CTest cTest(t);" "CTest cTest=t;" in C++? Only different in efficiency?

As the subject, the related code is listed below.You could check it on https://godbolt.org/z/bcf8js. There is no doubt that EntityId_t c_SEDSubscribe(ENTITYID_SEDP_BUILTIN_PUBLICATIONS_READER); calls the user defined constructor EntityId_t(int id) whereas I think EntityId_t c_SEDPPubWriter = ENTITYID_SEDP_BUILTIN_PUBLICATIONS_WRITER; should call the user defined constructor EntityId_t(int id) and movement assignment operator, but it's not [...] read more
c++
c++11
constructor
c++17
move-semantics
0votes
0answers

iOS Distribution signing - Crash on startup on non-debug builds

I'm having a very weird problem happening with my iOS signing with which I've been struggling for a while. It goes like this: * sign an app with a development certificate/profile, and run it on a device, it works perfectly. * sign an app with a distribution certificate/ad-hoc profile, and [...] read more
ios
unity3d
crash
signing
0votes
1answer

ExceptionInInitializerError with retrofit api request

i'm facing little issue with retrofit api request and the issue is taking place in the interface where i set up the configuration for the request , i'm getting this error only in android 4.4 , on higher versions i'm not getting this error , would any please provide some [...] read more
android
retrofit
0votes
0answers

Why am I unable to RDP to Windows 10 since virtualizing it?

This could also be related to a recent windows update. I recently updated to 2004 to be able to run WSL2. When I virtualized the machine I followed the recommended Oracle Virtual box steps, which included running a script to remove the disk adapter drivers. then I imaged the disk [...] read more
windows-10
virtualbox
remote-desktop
remotefx
0votes
0answers

can I create UDEV rule to keep track of events for non /dev/<device>?

Need to call a script whenever edac error is thrown up by kernel/system. I created following UDEV rule for this purpose, if the ce_count changes then I would like to execute /var/tmp/test.sh, then I did "udevadm control --reload-rules && udevadm trigger" and "udevadm monitor", also induced errors using mce-inect but [...] read more
linux
memory
cpu
kernel
udev
0votes
2answers

UEFI not seeing bootable drive

Recently upgraded on my servers from Ubuntu 14.04 to 18.04. After the usual amount of UEFI caused grub installation errors I eventually got the OS installed. However the UEFI doesn't see the drive with the OS installed as a boot option. If I manually select the dive though, it boots [...] read more
ubuntu
boot
partitioning
uefi
mbr
0votes
0answers

How to setup IPSec VPN between PFSense and Edgerouter X

We have 2 routers/firewalls, 1x pfSense and 1x UBNT Edgerouter X. I tried to setup an IPsec site-to-site connection between these 2 but i cannot get it done. I followed multiple "tutorials"/guides on the internet and at the end i followed all steps in this video https://www.youtube.com/watch?v=qNWjqTdDyHU&t=300s but unfortunately it [...] read more
vpn
tunnel
pfsense
ipsec
ubiquiti
0votes
1answer

Cannot connect to the Internet: macOS Catalina

I am using a MacBook Pro (15-inch, 2017) with macOS 10.15.4 Beta (19E258a). I cannot connect to any Wi-Fi network. I ran a complete scan of my disk with the antivirus program 'Virus Scanner Plus' and removed all malware. Then I tried booting in safe mode, and the ping command, [...] read more
macos
wireless-networking
internet
internet-connection
macos-catalina
0votes
1answer

I'm unable to enumerate prefetchable endpoint devices behind a pci-e bridge

Here is my problem: I'm unable to get BAR addressing from prefetchable end-point devices behind a pci-e bridge. Can anyone help me about that? Here is what I did until now: 1- I'm able to get address for a prefetchable pci-e device without the bridge. But I cannot read/write to [...] read more
linux
kernel
pci-express
pci
prefetch
0votes
1answer

Windows 10 Cumulative Update Failed to install - 0x80070003

What might be causing the below Windows Update failure? Windows Update History [https://i.stack.imgur.com/kfjrf.png] C:\Windows\Logs\CBS\CbsPersist_20200504194920.log 2020-05-04 20:40:50, Info CBS Perf: Doqe: Install started. 2020-05-04 20:40:50, Info CBS Doqe: [Forward] Installing driver updates, Count 622 2020-05-04 20:40:51, Info CBS Progress: UI message updated. Operation type: Update. Stage: 0 out of 0. Percent [...] read more
windows-10
drivers
windows-update
0votes
0answers

Stuck at blinking cursor with Linux VMs

Host: Windows 10 VM: ubuntu-18.04.3-desktop-amd64 enter image description here [https://i.stack.imgur.com/wz4Mb.png] When I boot the VM it only shows the black screen with a blinking cursor. I checked the BIOS, VT-X is enabled. Windows Hyper-V is also disabled. VM Log didn't show VT-X error. What could be the problem? 00:00:06.225090 Features [...] read more
windows-10
virtualbox
ubuntu-18.04
0votes
0answers

Can not use full capacity of installed ram

I have Aorus Master X570 with Ryzen 9 3950X and separate graphics card (ASROCK Radeon RX 5500 XT Challenger D 8G in PCIe 4 16x slot) I have installed 4x 32GB DDR4 corsair modules (VENGEANCE RGB PRO 64GB (2 x 32GB) DDR4 DRAM 3000MHz C15 Memory Kit) to it which [...] read more
memory
motherboard
0votes
0answers

Windows update failed with 0x80070003

I can't update my windows 10 with the KB4549951 update. Windows keeps rolling back my update during the restart. The error message said "Failed to install" with error code 0x80070003. What I have tried: * Everything suggested by this similar question * Stopping/restarting windows update service * Delete C:\Windows\SoftwareDistribution * [...] read more
windows-10
windows-update
updates
0votes
0answers

How to change a video perspective with ffmpeg

I am trying to learn about changing the personal perspective of my videos. I found a command form below. It is perfect with the show. But I want to change it to my liking. I don't understand how the coordinates work because just changing part of it makes the video [...] read more
video
ffmpeg
0votes
2answers

Raspberry Pi broke SD Card? Can't format

so, I have a 8GB SDHC from CnMemory. I used it for my Raspberry Pi. It worked so far. But then my raspberry froze (can't connect via ssh, apache didnt respond either). So I pulled the power out. I rebootet the raspberry. This time with my monitor. FS seemed corrupt. [...] read more
partitioning
sd-card
raspberry-pi
0votes
2answers

Trying to fix Windows 7 which will not start, with ultimate goal of upgrading to Windows 10. Do I have any options other than a clean install of 10?

I'm working with an HP Pavilion running Windows 7 Home Premium x64. The PC is remote; I'm in New England, the PC is my brother's and he's on the Gulf Coast. I've been trying to assist through TeamViewer and over the phone. Attempts to get the computer to update to [...] read more
windows-7
boot
usb
windows-10-upgrade
repair
0votes
0answers

CentOS not finding wifi adapter

I installed CentOS on a Lenovo yoga laptop a few days ago, but I cannot get the wifi to work. I've tried lots of things following suggestions from replies to several questions on different sites. NetworkManager-wifi is installed (and always was). Below are some of the commands people usually ask [...] read more
linux
networking
wireless-networking
centos-8
0votes
0answers

What is "reserved memory" in linux

There's Hyper-V VPS with 512 MB of memory root@vps:~$ dmesg | grep Memory: [ 0.000000] Memory: 478420k/524144k available (7764k kernel code, 392k absent, 45332k reserved, 5967k data, 1980k init) and free (like /proc/meminfo) shows only 486M (524144k - 478420k ?) root@uk:~$ free -h total used free shared buff/cache available Mem: [...] read more
linux
0votes
0answers

WIFI 6 Card not working even though the computer detects it and up to date drivers are installed

I have run into a dead end here. I am trying to install an Intel AX200 WIFI + Bluetooth network card onto my desktop PC. I connected it to a PCIe port that had more slots than needed but I read that this should be fine. Additionally, a cable from [...] read more
wireless-networking
drivers
network-adapter
computer-building
0votes
0answers

Ubuntu 14 - Remount a raid1 on 8TB GPT disks

I added 2 hds on my ubuntu 14.04 server. Using the gdisk utility I initialized the disks as GPT. With mdadm I created an array raid1 and then formatted the unit (/dev/md3) as ext4. I used the unit normally until I restarted the server. Now I can't reassemble the array. [...] read more
ubuntu
raid
gpt
mdadm
0votes
1answer

DISM fails. Worked once, but SFC was failing. Now DISM fails on restore

I have a really strange problem similar to this, but not the same. I started with sfc /SCANNOW and got the error: Windows Resource Protection found corrupt files but was unable to fix some of them. Details are included in the CBS.Log windir\Logs\CBS\CBS.log. For example C:\Windows\Logs\CBS\CBS.log. Note that logging is [...] read more
windows-8
chkdsk
dism
sfc
0votes
4answers

Random BSOD with infamous DRIVER_IRQL_NOT_LESS_OR_EQUAL and unknown dll

I was working on my computer for a few hours (Only had Remote Desktop and Firefox up, no heavy resource usage) when it randomly BSOD'd with DRIVER_IRQL_NOT_LESS_OR_EQUAL and a dll I've never heard of called xuicfs.sys . I took down the information, restarted, and tried to do some research. 10 [...] read more
windows-xp
drivers
bsod
0votes
1answer

Asterisk 13 & Pocketsphinx Segmentation Fault

I've built a voice recognition system for german digits using asterisk 13, pocketsphinx and a plugin and server (based on astsphinx) to connect asterisk with pocketsphinx. When testing the system with calls where wav files are played to the recognition engine everything works fine until about the 50th call. Asterisk [...] read more
asterisk
segmentation-fault
sphinx
0votes
0answers

UPNP "zonetype" field

I'm conducting a research on UPnP packets from different devices, and one of the fields I noticed is device.zoneType. zoneType contains a number between 1-24. Do any of you know the explanation of each number? Here is an example of an actual parsed upnp packet with this field bolded: { [...] read more
networking
upnp
iot
0votes
0answers

Watchdog timer rebooting during install - no access to BIOS to change timers

First time posting, as I typically like to figure this stuff out by myself, but need some guidance from the experts. I have an piece of hardware that runs a specialized version of openWRT, which is locked down and I do not want to use anymore. I want to install [...] read more
linux
bios
0votes
0answers

Strongswan IPsec configuration ( Linux - Cisco)

I'm configuring site-to-site ipsec tunnel. The error that I am getting shows that Quick Mode proposal (ESP) doesn't match Jan 27 09:23:42 raspberrypi charon: 10[ENC] generating QUICK_MODE request 2270601801 [ HASH SA No ID ID ] Jan 27 09:23:42 raspberrypi charon: 10[NET] sending packet: from 192.168.0.150[4500] to 194.24.131.1[4500] (204 bytes) [...] read more
linux
ipsec
strongswan
0votes
1answer

Azure VM - Windows Server 2016 Datacenter - Windows Update - There were some problems installing updates (0x8024000e)

I keep getting the error: > There were some problems installing updates, but we'll try again later. If you keep seeing this and want to search the web or contact support for information, this may help: (0x8024000e) enter image description here [https://i.stack.imgur.com/CFxKV.png] The first thing I did was look at [...] read more
windows
windows-update
windows-server
windows-server-2016
0votes
0answers

Windows update from 1803 fails with 0x8007042B - 0x2000D SAFE_OS phase during MIGRATE_DATA operation

I am updating a Windows 10 PC from 1803 (to the latest OS which is 1909) and it's failing with this error: 0x8007042B - 0x2000D The installation failed in the SAFE_OS phase with an error during MIGRATE_DATA operation It fails the same way each time, pretty much down to the [...] read more
windows-10
0votes
3answers

Error on rebuilding Linux raid-1

I have a Linux box which acts as a home NAS with 2 x 1 TB HDDs in Linux RAID-1. Recently one of two drives failed, so I bought a new one (1TB WD Blue) and put it on. Rebuilding starts and stops at 7.8% giving an error that /dev/sdd [...] read more
linux
raid
rebuild
bad-blocks
0votes
0answers

Unable to mount WD SSD, GPT/sector boundary issue

I have a simple thing I want to do (mount a 4Tb WD drive via my hot-swap bay) but my OS (Debian Jessie) apparently isn't playing nice. Mount auto/vfat claimed I wasn't dealing with a valid block device and fdisk -l revealed: GPT PMBR size mismatch (976754645 != 3519069871) will [...] read more
linux
ssd
external-hard-drive
mount
0votes
0answers

Wifi driver installation without wifi

I recently changed to a new laptop and did a dual boot of windows and parrot security-4.7(as per my prev laptop). However, I found out that the installer could not detect my WiFi driver and I had to install a non free firmware for my WiFi driver Ax201. I tried [...] read more
firmware
wifi-driver
parrot-os
0votes
0answers

Mount Android 10 dd image of /sda internal memory

Made an image of whole /dev/sda (with all partitions) via dd from adb shell from TWRP for further forensics and deleted file recovery. Can't mount disk image. Also tried to mount a small partition (sda19), same error. mmls sda.dd Cannot determine partition type Some information about : Disk /dev/loop9: 234.26 [...] read more
mount
android
data-recovery
disk-image
forensics
0votes
1answer

How to fix azure permission load page error?

This is my event log 2019-09-04T23:29:47 Welcome, you are now connected to log-streaming service. The default timeout is 2 hours. Change the timeout with the App Setting SCM_LOGSTREAM_TIMEOUT (in seconds). IIS Detailed Error - 403.14 - Forbidden HTTP ERROR 403.14 - FORBIDDEN The Web server is configured to not list [...] read more
azure
react.js
0votes
2answers

iTunes crashes with "Attempt to allocate 1073741824 bytes for NS/CFData failed" error

This is a pretty common occurrence. Every two days or so iTunes will crash on me with this error. FYI, 1073741824 is 2^30, which is gigabyte. The crash log is below if you're interested. -------------------------------------------------------------------------------- Process: iTunes [40778] Path: /Applications/iTunes.app/Contents/MacOS/iTunes Identifier: com.apple.iTunes Version: 9.0.1 (9.0.1) Build Info: iTunes-9010901~2 Code Type: [...] read more
macos
itunes
0votes
0answers

Why does this keep on happening?

Every time I open my computer, it says: > File name warning There is a file or folder on your computer called 'C:\Program' which could cause certain applications to not function correctly. Renaming it to 'C:\Program1' would solve this problem. Would you like to rename it now? The file: <!DOCTYPE [...] read more
windows
error-logging
xhtml
0votes
1answer

Barebox bootchooser/state integration Raspberry Pi 3 issue

I have an issue regarding barebox bootchooser/state integration for Raspberry Pi 3 (used for multiple rootfs + RAUC software update). I am using the following: Yocto Pyro 2.3.2, barebox 2018.12.0 . I have successfully configured barebox, I can see the output on the debug console. Rpi 3 does not have [...] read more
raspberry-pi
bootloader
sd-card
software-update
yocto-project
0votes
0answers

Impossible to install network and other drivers on Windows 10

Recently a friend of mine told me that all of a sudden Wifi had stopped functioning on her Asus X541U laptop. She gave the computer for me to fix and for the past couple of days I have tried diagnosing what the issue is. I have tried many different solutions [...] read more
windows-10
wireless-networking
drivers
dongle
0votes
2answers

What can I do to determine why my hdd is not mounting?

PURPOSE: Determine why the hdd will not mount after creating a duplicate hdd out of it. Host hdd: 4tb.gold Destination hdd: boo.boo Originally mount the hdd = When I 1st connected the 2 hdd's to the computer before doing any other steps afterwards; the number 1 thing I did after [...] read more
linux
hard-drive
mount
0votes
0answers

cancel disk while extracting in rufus

recently i want to make a bootable disk for my flashdisk. I've done this ton of times, but today while doing so my flashdisk is ejecting by it self. Rufus is stuck at extracting so i cancel the operation. ( still around 400 mb ). But now my flash disk [...] read more
usb
partitioning
mbr
format
rufus
0votes
0answers

Windows 10 crashing every couple of days

Windows 10 crashing about once every few days. No pattern in time of day. TurnedOnTimesView Startup Time Shutdown Time Last System Event Time Duration Shutdown Reason Shutdown Type Shutdown Process Shutdown Code Computer Name 10/12/2019 12:08:16 PM 10/13/2019 1:24:02 AM 13:15:46 Unexpected Shutdown 0x00000000 RAGNAROS 10/13/2019 1:51:28 AM 10/13/2019 4:04:39 [...] read more
windows-10
crash
0votes
0answers

How to extract an elementary video stream from Avigilon .ave container?

I would like to figure out how to extract a H.264 video stream from an Avigilon .ave custom container. Unlike with here where they are using ffmpeg to extract the elementary video stream, when I try to do it with ffmpeg it responds: moov atom not found error which probably [...] read more
video
ffmpeg
codec
h.264
0votes
0answers

Cannot launch an x86 Android emulator using Hyperv, but can with HAXM, why?

I asked this question a few weeks ago: Does my CPU/motherboard support VT-x?. I have a Core I7 950. I am having problems running X86 Emulators on my Windows 10 PC. When I Start an emulator in Visual Studio 2017 (or 2019) I see this: enter image description here [https://i.stack.imgur.com/h6ax7.png] [...] read more
cpu
motherboard
bios
android
0votes
0answers

Windows won't initialize: Error c000021a (Last Known Good Configuration not working)

My laptop is currently without an external battery, so I am using it without battery for 3 months now. After displugging the power supply and then plugging again, my Windows made a safe check in the hard drive, and after that, I cannot initialize Windows, since I get the c000021a [...] read more
windows-7
laptop
0votes
1answer

Extracting frame timestamp (PTS) and seting it as a file name

I have a video file that lasts 9.3s and was recorded at FPS=10. I would like to use FFMPEG in order to extract frames from this video at arbitrary FPS (e.g. FPS=3). Example command: ffmpeg -i input.mp4 -filter:v "fps=3" image_index_timestamp.jpg But, I need to know which frame from original video [...] read more
video
ffmpeg
video-editing
0votes
0answers

Problems accessing gpt raid partitions on linux ubuntu 16.04.2 LTS

I had a 6 year old server which I replaced the hard drives and upgraded last summer. It was a 2 cpu (18 cores each) AMD Athlon system who's only purpose was to run VM's (using kvm)for my grad students to use for testing their research. It contained a 1TB [...] read more
linux
ubuntu
gpt
raid6
0votes
0answers

CodeBlocks quit unexpectedly with no action on MacOS

First, I apologize if this issue has been previously answered, please refer me to the answer if it exists already. Too often upon opening a CodeBlocks project or reading over one CodeBlocks will crash. The crashes do not occur during any action such as compiling or running code, but rather [...] read more
mac
crash
code-blocks
0votes
0answers

After replace libc.so.6 in i386-linux-gnu,gdb show segmentation fault

I'm trying to do a pwn challenge , and for simulate environment need replace libc.so.6 with given lib. After doing this gdb can't work and show the following information.I want know Where is the problem? How to fix it. gdb-peda$ start Program received signal SIGSEGV, Segmentation fault. [----------------------------------registers-----------------------------------] EAX: 0xf7f42722 [...] read more
linux
gdb
0votes
1answer

How to determine processor frequency scale down to ~200 MHz due to ThermStatus

I am attempting to determine what is causing an embedded industrial computer (ARK-1550-S9A1E) with Intel 4th Gen Core i5-4300U Dual Core to scale down all the cores to around ~200 MHz from 1.90 GHz There is several utilities/tools (turbostat or msr) tools that indicate that the reason it has scaled [...] read more
linux
ubuntu
cpu
intel-core-i5
cpufreq
0votes
0answers

windows 8.1 visual studio c++ opengl exception 0xC0000005: access violation while using the path 0x00000000

I am a beginner openGL programmer, learning openGL from a TouTube tutorial. I did exactly the same steps as the tutorial stated. I get this exception: Unhandled exception in 0x7732F949 in OpenGL.exe: 0xC0000005: access violation while using the path 0x00000000. here's the code: #include <GL/glew.h> #include <GLFW/glfw3.h> #include <iostream> static [...] read more
c++
opengl
exceptions
0votes
1answer

UBI layout volume not found

I am following Bootlin's embedded Linux training which aims to put an embedded Linux system on an Atmel SAMA5D4 Xplained board (theory slides, practical lab instructions) and I am stuck a putting the whole system on the NAND flash. They ask me to put the DTB, the kernel, the root [...] read more
linux
embedded-linux
0votes
1answer

I added 5 drives to mdadm raid array, then I noticed 3 had partitions on them already. What is going to happen?

I have a 15 drive raid6 array using MDADM on ubuntu linux 18.04.2 server. I installed 5 more drives and added them to the raid array, and it started reshaping. However, after that I noticed that three of the drives had windows partitions on them. Did I screw it up? [...] read more
linux
ubuntu
software-raid
mdadm
raid6
0votes
1answer

Can't access all RAM

I have an ASUS P6T Deluxe V2, BIOS version 1202 (latest) with an i7 920 and I try to install 24GB RAM, which consists in two sets of Corsair Vengeance 12GB-Triple-Channel-DDR3-Memory-Kit (i.e. 2 kits oer set of 3 x 4GB, PC3-12800 (1600MHz), 9-9-9-24, 1.5V). The BIOS detects only 16GB, although [...] read more
memory
motherboard
0votes
0answers

Different results between df & fdisk commands

I did resizing of my disk partition (/dev/mmcblk0p2), but after the process is done, what i get is the following results: df -h : Filesystem Size Used Avail Use% Mounted on /dev/mmcblk0p2 3.1G 3.1G 2.5M 100% / devtmpfs 360M 0 360M 0% /dev tmpfs 489M 4.0K 489M 1% /dev/shm tmpfs [...] read more
linux
ubuntu
partitioning
0votes
0answers

Why is host-initated USB3 Link Power Management (LPM) not enabled on my Linux system?

I'm running Linux kernel 4.20.17 on a Coffee Lake-based NUC which is always on, therefore I'd like to try to save as much power as possible when the system is idling. I have an external 2.5" bus-powered USB3.0 hard drive connected to it (to the root hub). I managed to [...] read more
linux
usb
power-management
0votes
1answer

How can I attempt to read bad sectors from the end of the disk, using ddrescue?

How can I attempt to read bad sectors from the end of the disk, using ddrescue? I have dynamic volumes and the LDR is kept at the end of the disk, unlike MBR. I remember that I've tried --reverse but it changed the direction from the last tried position (basically [...] read more
data-recovery
ddrescue
bad-blocks
dynamic-disk
0votes
1answer

Windows 10 cannot shut down

After recent Windows 10 update, windows will not shut down. It turn black as if shutting down but after that the computer stays on and go to login screen. (Same if I shut down from start menu of login screen.) Event Views - System Error matching shut down timeAll Event [...] read more
windows-10
shutdown
0votes
0answers

Is it possible to fix number of sectors in the USB enclosure?

I have a LUKS-encrypted external USB hard drive (1TB HGST Touro S). If I put the drive into the new USB enclosure, it reduces the number of sectors by 1 and I cannot mount the filesystem anymore. Is there a way to fix it without reformatting of HDD? In the [...] read more
partitioning
usb-storage
partition-recovery
luks
sectors
0votes
0answers

Windows: How to force Android Emulator to use Intel HAXM

Emulator tries to use WHPX instead of HAXM. Both HyperV and Windows Hypervisor Platform feature disabled. However log shows when running emulator from command line, it still tries to use WHPX via "-enable-whpx" flag thus crashing the emulator. How to force emulator to use HAXM? emulator: Checking whether Windows Hypervisor [...] read more
android
qemu
android-studio
android-x86
0votes
1answer

extend sda partition under LVM

My server has 4 primary partitions with data I can't delete but I need to extend the hdd as it is running out of space. I already increased the size of the vmdk file but when I try to create a partition I get the message You must delete some [...] read more
lvm
0votes
1answer

Configure GRUB on XEN VPS

I have a xen VPS with debian 7 x86_64 installed on it. The operating system comes with GRUB2 installed on it. The problem is that while runnnig apt-get update apt-get upgrade -y GRUB says The GRUB boot loader was previously installed to a disk that is no longer present, or [...] read more
debian
virtualization
xen
grub
grub2
0votes
0answers

Can't open /dev/sda1 exclusively. Mounted filesystem?

I'm aware that there are a lot of similar questions about this, I have tried following through the responses but nothing has helped. I'm more than happy to post more logs if needed.The end goal: Have three ssds (sda, sdb, sdd) all mounted as 1 large folder but pvcreate is [...] read more
lvm
ssd
0votes
1answer

External HDD wrong size

I have an very interesting problem with a Seagate HDD (3TB): Under Windows the HDD has a size of ~3TB. When I connect it to Ubuntu 14.04 and try to format it with GParted, GParted tells me that the backup partition table (GPT) is corrupt and it uses the main. [...] read more
ubuntu
fdisk
hard-drive
gpt
mbr
0votes
1answer

Resize error : ext2fs_open2: Bad magic number in super-block

1. I have a server server1 running 8GB root partition 2. I have taken the ami of this server1 and created anothe server2 but changed the root partition to 60GB 3.I wanted to extend the linux partition in the server2 and followed the below link: http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/storage_expand_partition.html But It is failed. [...] read more
amazon-web-services
diskmanagement
0votes
0answers

No ping on StrongSwan IPSec in HMAC-SHA256, ping works in HMAC-SHA1

I have the following situation: I set up an IPSec tunnel between Ubuntu and Embedded Linux system according to the configuration below. I start IPSec and a tunnel established successfully with HMAC-SHA256 authentication, but 'ping' does not work in both ways (left-2-right and right-2-left). HMAC-SHA384/512 doesn't work either. If I [...] read more
ipsec
strongswan
0votes
0answers

What does this OpenVPN client level 11 verb output tell us about the SSH connection hangs/stalls we are experiencing?

OVERVIEW After setting up OpenVPN, we are able to connect over SSH (e.g. to 10.8.0.9), but the SSH connection hangs/stalls, usually after about 2-minutes. The SSH connection is from Ubuntu 18 on WSL to Ubuntu 18 on Digital Ocean. WHAT HAVE WE TRIED? We have done the following on the [...] read more
ssh
openvpn
0votes
3answers

From the context of a Windows service how can I determine whether windows updates are currently running?

I have a service that does some system configuration on startup and just ran into an issue where Windows Updates was running at the same time and initiated a reboot which interrupted what my service was doing and I wound up with a broken configuration. I would like to delay [...] read more
windows
windows-server-2016
windows-update
windows-service
0votes
1answer

Why is the Delivery Optimization service failing to start?

I'm unable to install updates from our WSUS server (or from Windows Update) and error 7024 appears in the System Event Log: The Delivery Optimization service terminated with the following service-specific error: General access denied error Error messages like these appear in the Windows Update log: 2020/03/12 15:55:10.2967680 11116 8720 [...] read more
windows
windows-update
0votes
1answer

HP NC523SFP no link detected

I have two HP NC523SFP 10Gb 2-port (1 on a HP DL380e Gen8 and the other on Dell PowerEdge 2950) both systems have Centos 7, the cards are detect and are running the same firmware. I have connected directly the servers with 10Gtek SFP-H10GB-CU2M cable which according to some other [...] read more
hp-proliant
dell-poweredge
10gbethernet
sfp
qlogic
0votes
0answers

Unknown packets with 0x6a614b00 as their payloads in a SIP call traffic

During analyzing a SIP call traffic (pcap), I see some packets with 0x6a614b00 (4bytes) as their payloads and responses with 0x00000000 as their payloads. Does anyone know what are these packets sent and received by two SIP client? read more
sip
packet-analyzer
0votes
0answers

printer driver can't be found on the network but works from other server

on our customer we have RDS farm and a print server. There is one printer which I have a problem installing when logged on a particular RDS member server. It seems I can install it on any other RDS member. Normally I click add printer, type \print-corp\printer name and it's [...] read more
windows-server-2012-r2
shared-printers
0votes
0answers

P2V CentOS 6.10 with Linux raid

We are trying to virtualize a CentOS 6.10 box that is apparently running a software raid (I think). It is tricky verifying as the machine is remote, and the users don't have a clue. The method we've tried is by doing a full-image restore via our Acronis Cloud software, which [...] read more
centos6
software-raid
physical-to-virtual
0votes
0answers

ipfw dummynet per ip fair traffic shaping

I want to shape traffic in such way, that no specific user could exhaust WAN connection that much so other users would be affected. I have ISP link with 100Mbits/s bandwidth and sometimes some users can exhaust it when they download something from internet or via vpn from smb in [...] read more
firewall
freebsd
ipfw
0votes
0answers

Cloning disk with GPT using ddrescue

I am trying to save data from my failing external USB-HDD (Maxtor M3 Portable) to another USB-HDD (Western Digital). (The original drive does not support SMART.) The disk uses GPT and has one partition with Ext4. I use ddrescue and so far I was able to save 99.99% (only about [...] read more
data-recovery
gpt
ddrescue
0votes
0answers

Persisting a live image changes to a new .iso

Scenario: I have an iso image that is a debian with a lot of things inside (webmail, phpmyadmin, forums) etc which I'm running inside VirtualBox. My problem is that the moment I restart my VM, all changes I make to it are gone. (I assume it's a live image of [...] read more
linux
0votes
0answers

Strange system crash & freez

I am facing a strange problem and trying to find any piece of information to get a direction. my System is loose connection suddenly, I can't reach it in the LAN, also the app process that I'm running losing all connection to the cloud. See the following lines of logs [...] read more
linux
debian
raspbian
0votes
0answers

RHEL7 NIC is UP but not RUNNING

Programmer that has to look at a server for some issues, in need of help. Our configuration is clients connected to a Dell S5000 switch, 2 identical servers (minus recently replaced NIC in one server) connected to each other via Cat5e and connected to another Dell S5000 via fiber lines, [...] read more
linux
networking
redhat
linux-networking
dell-poweredge
0votes
0answers

Encrypted external hard drive fails to mount

I have a coreos machine that, as part of its boot process, mounts an encrypted external hard drive. In the past few days, the mount of the external drive has started failing. I'm specifically seeing that os can't create the decrypted mount point because the UUID isn't being found. $ [...] read more
coreos
fdisk
disk-encryption
0votes
1answer

server crash please help urgent (php sessionclean)?

This morning my server went down for about an hour I'm using ubuntu 16.04LTS on AWS EC2. some info: it's a t2.medium instance, I recently upgraded from ubuntu 14.04 to 16.04, updated lots of packages, this is a production instance, I'm using PHP Version 5.6.40-10+ubuntu16.04.1+deb.sury.org+1 and for some sites I'm [...] read more
linux
php
amazon-ec2
ubuntu-16.04
0votes
1answer

How to extend centos_root partition on Centos 7 and Hyper-V

I've been struggling to get this right and tried plenty of tutorials with no luck. I have a Centos 7 installed as a guest on Hyper-V and need to expand the disk space on centos root partition. I've already extended VHDX in Hyper-V. I've been following this tutorial but it [...] read more
centos
hyper-v
fdisk
gparted
0votes
1answer

Unable to extend a logical volume on LVM after replace disk

We have a Dell PowerEdge R920 with Raid 1 configuration (Perc H730P : raid controller). I upgraded the raid volume from 2x 300Gb disk to 2x 600Gb disk successfully. Now, I need to extend my logical volume on LVM on CentOS but I can't create any partition : no free [...] read more
centos
lvm
extend
0votes
0answers

IPSec tunnel causes huge packets lost when pinging gateway and other machines

My Ubuntu machine is 10.0.0.15, my Windows machine is 10.0.0.10. My gateway, that routes the Internet traffic to the LAN is 10.0.0.1. When I ping the gateway from my Windows machine everything is fine - I get every single packet back. Same holds true, when I ping the Ubuntu machine [...] read more
networking
linux-networking
ipsec
ubuntu-18.04
icmp
0votes
1answer

ls and find hangs on a folder. What to do?

I have a proxmox cluster with two nodes (s1 and s2). On s2 listing a certain directory hangs forever (like in this question): $> strace -vf ls -l /etc/pve/nodes/s2 [...] open("/etc/pve/nodes/s2", O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 3 fstat(3, {st_dev=makedev(0, 48), st_ino=5, st_mode=S_IFDIR|0755, st_nlink=2, st_uid=0, st_gid=33, st_blksize=4096, st_blocks=0, st_size=0, st_atime=2017-06-19T18:59:35+0300, st_mtime=2017-06-19T18:59:35+0300, st_ctime=2017-06-19T18:59:35+0300}) = 0 [...] read more
proxmox
debian-stretch
fuse
0votes
1answer

CentOS6 (VM) on Hyper-V (host) - expanding disk size

I have a Hyper-V server (host). With a CentOS6.x VM (guest). My goal is: * expand the /dev/mapper/VolGroup-lv_root partition to a total 200GB; * expand the /dev/mapper/VolGroup-lv_swap partition to a total 100GB; * create another logical mount within VolGroup, called /dev/mapper/VolGroup-lv_data with the remainder of the disk (IE: roughly ~250GB) [...] read more
centos
hyper-v
centos6
partition
gparted
0votes
1answer

Unable to connect to L2TP VPN network with Fedora 29

I used to connect to my workplace's VPN network from my F29 laptop. Since last 3 days it has been unable to establish the connection, and so far I am unable to determine what is going wrong on my own. F29 does not report any problem in details. Simply tells [...] read more
vpn
fedora
ipsec
0votes
0answers

Windows Server 2008 R2 windows update stuck

i have a 2008 R2 Standard server (on VMware) that is stuck without being able to update. Behavior: Windows update fails on check for new updates error code 8000FFFF. When rebooting, server attempts to configure updates. Reboots to login screen, then reboots a second time. At that point it attempts [...] read more
windows-server-2008-r2
windows-update
0votes
0answers

Windows update error code 8000FFFF

We are using WSUS for updates. Last week I pushed out 2019-01 Monthly Security roll up for servers and desktops. Almost 1/3 systems had update failure with the same error code 8000FFFF, "Windows update encountered an unknow error", it happened on servers and desktops. I did a lot of researches [...] read more
windows-server-2008-r2
windows-server-2012-r2
windows-7
wsus
windows-update
0votes
1answer

iSCSI read errors during iPXE boot

EDIT: Substantially updated 2019-02-16 to include additional troubleshooting information. I've had iPXE and iSCSI environments in place for years now, but for the first time I'm attempting to do an iSCSI boot and the iPXE is having a problem with the conversation with the iSCSI target. The storage server CentOS [...] read more
iscsi
pxe-boot
scsi
0votes
1answer

How to increase my `/` of Fedora installed on a virtual box?

I used virtualbox4 to create a box(8G disk) and installed a Fedora 16. Soon I found the space is not enough that I can't download anything in ~/download. I use VBoxManage to increase the disk size to 20G, but I still can't download anything. After some research(I'm newbie to linux), [...] read more
linux
virtualbox
fdisk
0votes
0answers

parted and fdisk not showing new size after expanding a RAID 1 volume (Proxmox/Debian)

Background: I need to extend a RAID 1 volume from a live Proxmox/Debian server that has a LSI SAS 2108 MegaRAID card, from 1TB to 2TB, I did this on a test environment albeit it was with a different Raid card, and my procedure was replacing each drive one at [...] read more
debian
raid1
proxmox
megaraid
expansion
0votes
1answer

mdadm set the mode before a second device raid1?

i have a problem. server use two disk softraid1. disk sda is die, and replaced disk. and reboot now, copy partition table sdb to sda ok. next step copy boot record sdb to sda ok. finaliy add sda in raid array retunr always error. error text : An option must [...] read more
centos
software-raid
mdadm
raid1
0votes
1answer

Strongswan LTE connection re-establishing issue

Thank you for your help with my previous problem regarding Strongswan and allow me ask you for help one more. I have two networks connected to Strongswan server via two Mikrotik routers. The first router is connected to internet via cable modem and the second one via LTE mobile network. [...] read more
strongswan
0votes
1answer

Restoring an Exchange 2007 SP3 GRT backup from Backup Exec 12 yields error E000848C

I am trying to restore an individual folder from an Exchange 2007 GRT backup, and the restore is failing with error code E000848C. The setup is a Windows Server 2008 Standard x64 machine running Exchange 2007 SP3, and a Windows Server 2008 Standard x64 machine running Backup Exec 12.5. Both [...] read more
exchange-2007
backupexec
0votes
1answer

One system is stuck on an older Cumulative Update

I've set up a Service Fabric cluster on Azure, which is built on top of Virtual machine scale sets. It has two scale sets, one with three nodes and one with a single node. Both scale sets run WindowsServer 2016-Datacenter-Server-Core, the only difference is that the one with a single [...] read more
windows-update
windows-server-core
0votes
1answer

HDD cloning with dd

I'm cloning a larger HDD(750GB) to a smaller SSD(250GB). I shrunk the partitions and there is only 83gb of used space. (I defragmented and did a chkdsk). Also, sum of partition sizes is smaller than the SSD size. I am now piping the dd process through pv to see the [...] read more
dd
cloning
0votes
1answer

Samba4 join NT_STATUS_CONNECTION_REFUSED error

I have a Centos 7.2 server running Samba 4.6.13 as an active directory domain controller. I am trying to join a new Fedora 27 server running Samba 4.7.5 to the domain. The domain command will not connect to the other server. I have firewall disabled on both servers, I can [...] read more
samba4
0votes
1answer

Cent OS 7 Re-partition of allocated disk

I was trying to install SolusVM KVM slave on centos 7, the Datacenter provided me operating system having partition as I explained below, for installing KVM Slave I need PE Size 32MB from default size of 4MB. The whole disk in the pre-config server has been allocated and there is [...] read more
centos
kvm-virtualization
centos7
partition
0votes
0answers

Windows Server 2016 IIS won't install, no errors shown

I'm trying to solve the same error that occurred three years ago and doesn't have an answer. After installing IIS via GUI or powershell Install-WindowsFeature -name Web-Server -IncludeManagementTools I get the error: (The first two lines in English say error adding or removing characteristics. The operation couldn't finish because a [...] read more
iis
windows-server-2016
0votes
2answers

w3wp.exe application pool crashing every 5 minutes

I had a classic ASP working site on Windows 2012. Everything worked ok. Since I moved it to 2016 machine (same DB, same files), w3wp.exe is crashing every few minutes ;-( I did the dump and there seems to be this 2 errors every time there is a crash: > [...] read more
iis
windows-server-2016
asp-classic
0votes
1answer

How to change the boot order if Two boot partitions exist on the Linux Machine

I have an open vpn server running on my Ubuntu server 14.04.I took the backup of hard disk /dev/xvda (which includes the boot files) to an img file using the dd command. Machine A dd if=/dev/xvda of=/backup/backup.img Then it is transferred to another Linux machine(Ubuntu 14.04) and restored it to [...] read more
linux
ubuntu
partition
boot
0votes
1answer

Outlook have security problems

I'm using Outlook 2013 as client with a gmail account. The OS is Windows 10. I received some emails which I cannot open from Outlook (although from Gmail have no problems). The message which I get when I double click the email is this: > Sorry, we're having trouble opening [...] read more
windows
security
outlook
-1votes
0answers

Why My code throws a null pointer exception ??? I have initialized all the variables i have declared,

The App comprises of a login Page and a scroll type activity, where the user inputs its credentials and then gets logged in with the name as its title . Also.. if the user is logged in before, it stays logged in even after exiting the app. Here is the [...] read more
android-studio
kotlin
android-intent
nullpointerexception
sharedpreferences
-1votes
0answers

Exception (9): epc1=0x4020c89c epc2=0x00000000 epc3=0x00000000 excvaddr=0x72756363 depc=0x00000000

I have been trying to implement a PID algorithm that is controlled by an Android App. The program works as expected except that sometimes it randomly pops up Exception(9) error and then restarts. I'm not an expert in Android Debugging so if anyone can give me pointer by having a [...] read more
exception
arduino
arduino-ide
nodemcu
arduino-esp8266
-1votes
0answers

How to open device driver for IOCTL

I am trying to open a device driver in order to send it an ioctl. There are many examples on SO and elsewhere but virtually all address opening "\\.\PhysicalDrive0" or the like. But I am trying to open a non-disk driver, compiled from Microsoft sample code at GitHub "Windows-driver-samples", namely [...] read more
windows
device-driver
createfile
-1votes
0answers

Null Pointer error while trying to parse the UUID of the device during bluetooth Advertisement

I am making an app for conducting Bluetooth experiments but whenever I click on the button that starts the Bluetooth transmission using an Advertiser the app just returns to the home screen and gives an error The error comes only when I add the lines .addServiceUuid( pUuid ).addServiceData( pUuid, "Data".getBytes( [...] read more
java
android
android-studio
bluetooth-lowenergy
android-bluetooth
-1votes
0answers

GDB Stack Randomized with disable-randomization on

According to https://visualgdb.com/gdbreference/commands/set_disable-randomization if I want the stack to have ASLR disabled in gdb it should be enabled by default but even beyond that I just can call set disable-randomization on. However, my stack pointers keep changing between runs within a single gdb instance. Below is a copy of my [...] read more
security
assembly
x86
stack
-1votes
1answer

why do I get SSLProtocolExcepetion: Handshake failed when trying to send http request?

im trying to send a JSON object from android to a server I wrote in NodeJS. the server is running and working, I can POST to it using Postman software. but when I try to send a JSON using android, im getting a SSLProtocolException: SSL handshake aborted. the full log: [...] read more
java
android
ssl
-1votes
1answer

i hope access the symbol table in python

First of all, since the writing is long, I say the apology first. I'm studying symbol table in Python and trying to extract the memory address of symbols by directly accessing the symbol table (without id()). So I referenced Eli bendersky's blog. I understand that PySTEntry_Type manages the symbol table(or [...] read more
python
memory-management
memory-leaks
memory-address
symbol-table
-1votes
1answer

/dev/mapper Partition 1 does not start on physical sector boundary

How to fix "Partition 1 does not start on physical sector boundary" for "Disk /dev/mapper/isw_ddfdcbhjcj_Volume0"? sudo fdisk -l Disk /dev/mapper/isw_ddfdcbhjcj_Volume0: 935.4 GiB, 1004400541696 bytes, 1961719808 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 [...] read more
linux
lvm
partition
-1votes
1answer

Only 2T for using after I fdisk the disk

I have a 4T disk: Disk /dev/sdc: 4000.8 GB, 4000787030016 bytes 255 heads, 63 sectors/track, 486401 cylinders, total 7814037168 sectors Units = section of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk identifier: 0x00000000 After [...] read more
ubuntu
hard-drive
-1votes
2answers

How to mount disk on centos 6.4 KVM server

I have Centos 6.4 on KVM server already up running with couple of sites, now i am almost run out with space so i decide buy from the server provider more gb in order to increase the HDD. I contact the server provider and they told me I have to [...] read more
linux
centos
vps
kvm-virtualization
-2votes
1answer

Bomb Lab Phase 6 :Stuck on the last step

This is asm code for phase_6 08048de3 <phase_6>: 8048de3: 56 push %esi 8048de4: 53 push %ebx 8048de5: 83 ec 4c sub $0x4c,%esp 8048de8: 65 a1 14 00 00 00 mov %gs:0x14,%eax 8048dee: 89 44 24 44 mov %eax,0x44(%esp) 8048df2: 31 c0 xor %eax,%eax 8048df4: 8d 44 24 14 lea 0x14(%esp),%eax [...] read more
linux
assembly
x86
reverse-engineering
-2votes
1answer

Raid 5 the hard disks on Hetzner

Hi ordered a server from Hetzner and added a 500GB SSD to the server. Ran the installerimage and Im not sure Software Raid is working on all three Hard Drives of mine. How can I add Soft Raid to the newly added SSD as well? I don't mind reinstalling the [...] read more
linux
centos
linux-networking
software-raid
hetzner

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Sources

  1. winerror.h from Windows SDK 10.0.14393.0
  2. https://msdn.microsoft.com/en-us/library/cc231198.aspx

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