On Wed, 2007-10-17 at 16:12 +0200, Steffen Kaiser wrote: > occasionally Dovecot stops to accept new connections. Already existing > ones do function properly. Strace'ing dovecot-auth reveals that it is > running and is authentificating users, the logfile logs new connections. > However, lots of other connects just stall, before the IMAP server > responds with the greeting.
Do you have login_greeting_capability=yes? Maybe these patches help figuring out what hangs: http://hg.dovecot.org/dovecot-1.0/rev/4bdab7e04a61 http://hg.dovecot.org/dovecot-1.0/rev/4dab9295cd95 http://hg.dovecot.org/dovecot-1.0/rev/9c74f599bb2f
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