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.

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.

Why did my Linux server shutdown? – Related Questions

What is halt in Linux?

The halt command writes data to the disk and then stops the processor. The machine does not restart. Only a root user can run this command. Do not use this command if other users are logged in to the system.