What is the linux process viewing command?

What is the Linux process viewing command?

ps command

-a, view all

-u, display in user format

-x, display background The process running parameter

-ef displays all the information of the process in full format, including the parent process Pid, ​​creator, creation time, and process number. Wait

In general projects, we first need to query a process and delete it using the command

ps -a | grep helloworld or

ps -ef |grep helloworld or other

query helloworld related processes, we use the kill command to operate the process number to delete the process, kill -9 13492

Recommended: " Linux tutorial》

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