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This article mainly explains "how to use the mesg command of Linux". The content of the explanation is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn how to use the mesg command of Linux.

Linux common command mesg command is used to set the write permission of the terminal. When setting mesg to y, other users can use the write command to display the information directly on your screen.

Syntax mesg [ny] parameters:

N does not allow other users to display information directly on your screen.

Allow other users to display information directly on your screen.

The instance allows other users to send messages to the current terminal.

Terminal of root

# mesg y / / set a terminal on this terminal that allows other ordinary users to send messages:

$write root pts/4 hello hello EOF / / Ctrl+D ends the terminal display of input root

# Message from root@w3cschool.cc (as hnlinux) on pts/5 at 14:48... Hello EOF thank you for reading, the above is the content of "how to use the mesg command of Linux", after the study of this article, I believe you have a deeper understanding of how to use the mesg command of Linux, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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