On Tue, Aug 26, 2008 at 11:02 AM, PRASHANT KOKATE
<[EMAIL PROTECTED]> wrote:
> Dear All,
>
> If you want to convey message to any user in the linux who is logged in on
> another terminal then type
> E.G: write user1
>>PLEASE SHUT DOWN YOUR COMPUTER

You can also broadcast a message to all logged-in users like this:
# wall "system will be shutting down in 10 minutes for maintenance,
save all your work now, and don't blame the sysadmin for any loss of
work!"

Regards,
NMK.

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