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This article mainly explains "what is the shutdown process of Linux at work". The content of the explanation is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "what is the shutdown process of Linux at work?"

As a root user at work, the Linux shutdown operation generally does not directly execute poweroff, halt, shutdown-h and so on. This is very dangerous.

The general shutdown process is as follows:

Who

Before shutting down, you need to use the who command to see if there are any other users online.

Sync

In order to speed up the reading and writing of disk files, the file data in memory is not immediately synchronized to disk, so sync synchronization is required before shutting down.

Netstat-a

Look at the online status of the network.

Ps-aux

View the programs executed in the background.

Shutdown

Shutdown

Shutdown [- krhc] time [information]

K: will not shut down, just send a warning message to inform all online users r: restart after stopping the service of the system h: shut down immediately after stopping the service of the system c: cancel the shutdown that is already in progress thank you for reading, the above is the content of "what is the shutdown process of Linux at work", after the study of this article I believe that you have a deeper understanding of what is the shutdown process of Linux at work, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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