Default limit is: qmgr_message_active_limit = 20000 I don’t have that many messages in active queue at any time.
And the only way to avoid this warning is to either throttle new messages of try to deliver them faster? On 22 Apr 2015, at 14:13, Wietse Venema <wie...@porcupine.org> wrote: > Edgaras Luko?evi?ius: > [ Charset windows-1252 converted... ] >> Hello, >> >> I?m getting a lot of these messages. Anyone have an idea what is wrong? >> Should I tune some settings or what? >> >> mail-backend-1 postfix/cleanup[24838]: warning: unix_trigger_event: read >> timeout for service public/qmgr >> mail-backend-2 postfix/cleanup[14219]: warning: unix_trigger_event: read >> timeout for service public/qmgr > > Your active queue is full. The system is falling behind delivering mail. > > Wietse
