I'm trying really hard to use a SerialPort in C# and found out the API for serial ports in .NET has bugs in it since 2010. I have combined the patches made in this blog post and that answer. However, I'm still getting an unhandled exception in the GC thread [...] read more
I am currently trying to setup monitoring of windows scheduled tasks in Zabbix. It seemed easy enough to just monitor the Microsoft-Windows-TaskScheduler/Operational event log filtered by 201 events and regexing on the return code, but when I started simulating errors to test the monitoring, nothing happened. It turns out that [...] read more
I am trying to convert my WPF app to UWP app. My app uses the Serial Port class to communicate with a device. After I switched to UWP the same code that opens the connection to the device, using the Serial Port class, stopped working. public MotorControl(string portName, Settings settings) [...] read more
I've been building a RTDM UART driver by using the Linux version as an example. The UART base address is supposed to be 0x80070000, and when using the linux driver there is no problem as dmesg show: 80070000.serial: ttyAPP3 at MMIO 0x80070000 (irq = 234, base_baud = 1500000) is a [...] read more
I have built a kernel module which is causing some problem. Some time after loading it, the driver stops working and at that moment, when I try to use rmmod to unload it, it blocks and I have to manually restart my device. I have managed to get this trace [...] read more
Did anyone go through below error for an unscheduled reboot of DB server? I have manual patching for the server but it got rebooted with below error in event viewer, any help or guidance will be appreciated, thanks Message from event viewer: > The process C:\Program Files\Microsoft SQL Server IaaS [...] read more
We have Windows Server 2008 Service Pack 2 machines that we reboot from a Linux server using net rpc shutdown -f -r -I {ip_address} -U user%password. Usually this works fine. However, sometimes the machine gets the request and does not shutdown. I can't find anything in the logs indicating why [...] read more