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Editor to share with you how to use the Linux command pstree, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

Linux commonly used command pstree command displays all journeys in a tree view, which will take pid (if specified) or init as the root, and if there is a specified user id, the tree will only show the itinerary owned by that user.

Syntax pstree [- a] [- c] [- h |-Hpid] [- l] [- n] [- p] [- u] [- G |-U] [pid | user] or

Pstree-V parameter description:

-a shows the complete instructions and parameters of the trip, and parentheses will be added if the trip is replaced by the memory.

-c if there is a duplicate itinerary name, it is listed separately (the default value will be preceded by *)

The instance shows the relationship of the process

Pstree init-+-amd |-apmd |-atd |-httpd---10* [httpd]% pstree-p init (1)-+-amd (447) |-apmd |-atd (339)% pstree-c init-+-amd |-apmd |-atd |-httpd-+-httpd | |-httpd |-httpd | |-httpd. Specifically indicates that the process is running

# pstree-apnh / / shows the relationship between processes and displays the user name

# pstree-u / / shows the user name above is all the contents of the article "how to use Linux Common commands pstree". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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