Postfix Comandi utili

Postfix version:

# postconf mail_version

Postfix default settings:

# postconf -d

Postfix non-default settings:

# postconf -n

Delete one message with the named queue ID from default queues:
incoming, active and deferred

# postsuper -d queue-id

Delete all messages from the queues:

# postsuper -d ALL

Flush the mail queue:

# postfix flush

.