AIO — All In One – Johan’s Blog

Traditional “sendmail -q” command flushes mail queue. Under Postfix, just enter the following to flush the mail queue

# postfix flush
OR
# postfix -f

To see mail queue, enter:

# mailq

To remove all bounced mail from the queue, enter:

# postsuper -d ALL

To remove all mails in the deferred queue, enter:

# postsuper -d ALL deferred