Imap connections

Running out of imapd connections

The problem looks like this from xymon: yellow Wed Feb 6 11:02:18 2013 imap NOT ok

Service imap on localhost is not OK : Unexpected service response


Seconds: 0.000132

And clients see intermittent errors trying to connect.

And syslog shows this: Feb 6 11:18:20 weasel imapd: 40 maximum active connections. Feb 6 11:18:20 weasel imapd: Maximum connection limit reached for ::ffff:10.0.0.66 Feb 6 11:18:23 weasel imapd: last message repeated 3 times Feb 6 11:18:28 weasel imapd: Maximum connection limit reached for ::ffff:10.0.0.66 Feb 6 11:18:28 weasel imapd: Maximum connection limit reached for ::ffff:10.0.0.66