by lifeLinux on May 27, 2011
To send a message to all users on linux system, you can use wall command, which sends a message to everybody logged in with their mesg permission set to yes. The message can be given as an argument to wall, or it can be sent to wall’s standard input. When using the standard input from […]
by lifeLinux on May 16, 2011
Check pending mail To check how many pending mail, type the following command # mailq
by lifeLinux on May 15, 2011
How do you managing the mailbox size for users configured with the Postfix mail server ?. And how to avoid “error writing message: File too large” ?