How to check the process through grep command under linux

Under normal circumstances, if we want to view some processes of Linux, it is natural to use the following command:

ps -ef | grep xxx

ps: process show display process

Parameters:

1, e Display all programs.

2. f Display UID, PPIP, C and STIME fields

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

The grep command is used to find strings that meet the conditions in the file.

Example:

In the current directory, find the file containing the test string in the file with the word file suffixed, and print out the line of the string. At this time, you can use the following command:

grep test *file

Recommended tutorial:linux tutorial

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