All users who are logged in will receive the message using the wall command:
- Write the script here_06.sh:
#!/bin/bash # wall utility is used for sending message to all logged in users wall << End_Of_Message Tomorrow, on Friday evening, we will be celebrating Birthday of few of our colleagues. All are requested to be present in cafeteria by 3.30 PM. John End_Of_Message echo "Message sent"
- Save the file, give the permission to execute, and run the script as follows:
$ chmod u+x here_06.sh $ ./here_06.sh
The wall command is used to send messages to the logged-in users. All users that are logged in will receive the message.