Helpful postfix commands


mailq   (shows all the mail sitting on your server)


postsuper -d ALL    (removes all mail in the queue)


postsuper -d ALL deferred   (removes all mail in the deferred queue)

postqueue -f   (attempt to deliver all the mail in the queue forcefully)

postcat -q C95D57032E (Show details of the mail named 'C95D57032E' from the mail queue.

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