How to check whether the java process exists in linux

In Linux, you can use the ps command to check whether the java process exists. This command is used to display the status of the current process. It is similar to the task manager in Windows. You only need to match "-ef | grep" with the specified You can use the process keyword to view the status of the specified process, and the syntax is "ps -ef | grep java".

#The operating environment of this tutorial: linux7.3 system, Dell G3 computer.

How to check whether the java process exists in Linux

The Linux ps (English spelling: process status) command is used to display the status of the current process, similar to the Windows Task Manager.

Syntax

ps [options] [--help]

Parameters:

• ps has many parameters, here we only list a few commonly used parameters and briefly introduce their meaning

• -A List all processes

• -w Display widening can display more information

• -au Display more detailed information

• -aux Display all processes containing other users

Find the specified process format:

ps -ef | grep 进程关键字

Enter the ps -ef | grep java command and press Enter to run to view all java processes.

#If there is no status of the java process in the displayed results, it means that the java process does not exist.

Recommended learning: Linux video tutorial

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