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In this article, the editor introduces in detail "linux how to check whether the program is running". The content is detailed, the steps are clear, and the details are handled properly. I hope this article "linux how to check whether the program is running" can help you solve your doubts.

In linux, you can use the ps command to see whether the program is running, which is used to list the status information of the processes currently running on the system. The command shows the process status when the command is executed, and the syntax is "ps-ax | grep program name".

This article operating environment: linux7.3 system, Dell G3 computer.

How does linux check whether the program is running?

Command format:

Ps-ax | grep program_name

For example, check whether the program containing python is running:

Ps-ax | grep python12985? Sl 2:47 python ToServer.py23560 pts/3 S + 0:00 grep-color=auto python

The ps (Process Status) command is one of the most common commands in linux, which is used to list the status information of processes currently running on the system. Of course, it only shows the process status when the command is executed, and if you want to list the status information dynamically, you can choose to use the top command.

Let's look at some common uses.

Other ps commands:

Ps-A shows all programs.

Ps a displays all programs under the current terminal, including those of other users.

When ps e lists programs, it displays the environment variables used by each program

Show all process information

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