Write Messages to Login users Throught Terminal

To Write message to another users in terminal you can use command write but you must check who online users in there .

checking users whos online

#who

gelo tty7 2011-08-24 08:52 (:0)
pipit pts/3 2011-08-24 11:19 (:0.0)
root pts/4 2011-08-24 11:19 (:0.0)

for example root user will send message for pipit user in pts/3

#write pipit pts/3
Message from ROOT@HOST on pts/4 at 11:42 ...

YOU CAN TYPE MESSAGE HERE
EOF

when hit the enter , your messages will be send to that terminal . finally type Ctrl+D to to terminate write.