[Ilugc] Re: One Day One GNU/Linux Command (WALL) (Bharathi Subramanian)

[msverman at gnugalaxy.com]

wall -- Send a message to everybody's terminal.

Summary :

Wall sends a message to everybody logged. The length of the message is
limited to 20 lines. You MAY need root permission, on some system, to
run this command. This command is used to pass the some critical
information to all.

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Is there any command to send messages to a particular user or hostname.

like lan messenger

thanks,

Verman