Afficher la queue actuelle
# Produce a traditional sendmail-style queue listing. This option implements the traditional mailq
# command, by contacting the Postfix showq(8) daemon.
#
postqueue -p
# Produce a queue listing in JSON format, based on output from the showq(8) daemon.
#
postqueue -j
Forcer une nouvelle
tentative
# Forcer tout
# Flush the queue: attempt to deliver all queued mail.
#
postqueue -f
# Avec l'ID
# Schedule immediate delivery of deferred mail with the specified queue ID.
postqueue -i <ID>
Vider (effacer) la queue