How to use grep command to view processes under linux

How to use the grep command to view the process under Linux: execute the [ps -ef | grep xxx] command to view the process. The ps command is used to display the process, and the grep command is used to match and output global regular patterns.

View process command:

(Video tutorial sharing:linux video tutorial)

ps -ef | grep xxx

ps: process show displays the process

Parameters:

e displays all programs.

f Display UID, PPIP, C and STIME fields

grep：global search regular expression(RE) and print out the line Global regular expression(RE) and print out the line

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