Linux wall Command

Linux Command大全

The Linux wall command sends messages to every user whose mesg is set to yes. When using the terminal interface as standard input, the message should end with EOF (usually using Ctrl+D).

Permission to Use: All Users.

Syntax

wall [message]

Online Examples

Send message "hi" to every user

wall hi

Broadcast Message

# wall Ilove
Broadcast message from root (pts/4) (Thu May 27 16:41:09 2014) :
Ilove

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