Postfix
flush mailque (try sending all cached emails)
postfix flush
delete all outgoing messages
postsuper -d ALL
delete only deferred emails
postsuper -d ALL deferred
check mail que
mailq
show all settings
postconf
flush mailque (try sending all cached emails)
postfix flush
delete all outgoing messages
postsuper -d ALL
delete only deferred emails
postsuper -d ALL deferred
check mail que
mailq
show all settings
postconf