Enter a command. For example: mktemp, nmcli monitor, pridecat.


Postfix mail transfer agent (MTA) control program. See also dovecot, a mail delivery agent (MDA) that integrates with Postfix. More information:
  • Check the configuration:
    sudo postfix check
  • Check the status of the Postfix daemon:
    sudo postfix status
  • Start Postfix:
    sudo postfix start
  • Gracefully stop Postfix:
    sudo postfix stop
  • Flush the mail queue:
    sudo postfix flush
  • Reload the configuration files:
    sudo postfix reload

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