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Today, I'll tell you what the pidof command is in the Linux system. The content of the article is good. Now I would like to share it with you. Friends who feel in need can understand it. I hope it will be helpful to you. Let's read it along with the editor's ideas.

Pidof is suitable for finding the process number of a running process in Linux system, and its function is similar to that of pgrep and ps.

# ls-l / sbin/pidof

Lrwxrwxrwx. 1 root root 18 Oct 15 2017 / sbin/pidof-> / usr/sbin/killall5

Grammar

Pidof (option) (parameter)

Option

-s: only one process number is returned

-c: only processes with the same "root" directory are displayed

-x: displays the processes started by the script

-o: specifies the process ID that is not displayed.

Parameters.

Process name: specifies the name of the process to find.

Example

# pidof nginx

3189 985 984 983 982

# ps-ef | grep nginx

Work 982 3189 0 02:02? 00:00:00 nginx: worker process

Work 983 3189 0 02:02? 00:00:02 nginx: worker process

Work 984 3189 0 02:02? 00:00:02 nginx: worker process

Work 985 3189 0 02:02? 00:00:02 nginx: worker process

Root 3189 1 0 2018? 00:00:02 nginx: master process nginx

Root 19020 15396 0 16:45 pts/2 00:00:00 grep-color=auto nginx

one

# pidof-s nginx

3189

What are the versions of Linux? the versions of Linux are Deepin, UbuntuKylin, Manjaro, LinuxMint, Ubuntu and so on. Among them, Deepin is one of the best-developed Linux distributions in China; UbuntuKylin is a derivative release based on Ubuntu; Manjaro is a Linux release based on Arch; LinuxMint's default Cinnamon desktop is similar to Windows XP's easy-to-use; Ubuntu is the Linux operating system based on desktop applications.

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