Hello, i was using dovecot version 2.2 on debian server. After upgrade to debian version 2.3 i have problems. After some time imap doesn't work. There are lot of messages in log
2019-05-21T10:27:49.186373+02:00 hermes dovecot: imap-login: Error: master(imap): net_connect_unix(imap) failed: Resource temporarily unavailable - http://wiki2.dovecot.org/SocketUnavailable (client-pid=24810, client-id=148, rip=2.2.2.2, created 551 msecs ago, received 0/4 bytes) 2019-05-21T10:27:50.808136+02:00 hermes dovecot: imap-login: Error: master(imap): net_connect_unix(imap) failed: Resource temporarily unavailable - http://wiki2.dovecot.org/SocketUnavailable (client-pid=24810, client-id=169, rip=2.2.2.2, created 531 msecs ago, received 0/4 bytes) Tried client_limit set to 1 , service_count to 1 or 0 , still same results. It's imap server for 3k users. Any suggestions, please let me know. Thank you very much. Regards -- Lampa
dov.conf
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