1.

How To Check The Mail’s Queue In Postfix ?

Answer»

Postfix maintains two QUEUES, the pending mails queue, and the DEFERRED mail queue,the deferred mail queue has the mail that has soft-fail and should be RETRIED (Temporary failure), Postfix retries the deferred queue on set intervals (configurable, and by default 5 minutes)

To display the list of queued mails :

# postqueue -p
To SAVE the output of above command :
# postqueue -p > /mnt/queue-backup.txt
Tell Postfix to process the Queue now
# postqueue -f

Postfix maintains two queues, the pending mails queue, and the deferred mail queue,the deferred mail queue has the mail that has soft-fail and should be retried (Temporary failure), Postfix retries the deferred queue on set intervals (configurable, and by default 5 minutes)

To display the list of queued mails :

# postqueue -p
To Save the output of above command :
# postqueue -p > /mnt/queue-backup.txt
Tell Postfix to process the Queue now
# postqueue -f


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