Shell script implementation detects if a process is running _linux shell

Source: Internet
Author: User
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Here is a brief description of a bash script that you wrote to detect if a process exists. directly on the code.

Copy Code code as follows:

#!/bin/bash
ps_out= ' Ps-ef | grep $ | Grep-v ' grep ' | Grep-v $ '
result=$ (echo $ps _out | grep "$")
if [["$result"!= ""]];then
echo "Running"
Else
echo "Not Running"
Fi

Use for example

For example, we started a process like this python-m Simplehttpserver 8000, and we want to detect if the process exists.

Copy Code code as follows:

17:38:07-androidyue~/osc_git/shell_works (Master) $/checkrunningprocess.sh ' Simplehttpserver '
Running

A little bit of explanation

The script automatically removes the grep process that contains the target information. and the current script being executed.
After you use the save file, make sure you have executable properties.

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