Why did my Linux server shutdown?
Why did my Linux server shutdown? Most of the cases, the root cause is a kernel crash, a power failure or overheat induced CPU shutdown, which means there’s nobody to write an entry to the log files and flush it onto the disk, so there will be no messages there at all.
How Linux shuts down?
Shut down the system
The shutdown command features two options: –halt and –poweroff . The –halt option stops the operating system while the –poweroff option turns off the system. [ Free download: Advanced Linux commands cheat sheet. ]
Why does server shut down unexpectedly?
Unexpected system shutdowns need to be investigated immediately when they happen to your critical servers as they can affect business continuity. The system shutdown might be caused by a hardware issue, such as overheating or power supply, but could also be a security threat .
How do I stop a shutdown in Linux?
Cancel a shutdown
You can use the -c option to cancel a scheduled shutdown.