On Thu, 2009-09-03 at 13:23 -0700, Vasantha Narayan wrote: > We cannot get a telnet connection to the IMAP port or a openssl > connection to the IMAPS port. Kill -HUP of the dovecot server solves > the problem. But again, when the usage increases, the problem > surfaces again. There is no problem with POP or POPS. It continues > to function normally while IMAP times out and freezes two or three > times a day.
How many imap-login processes do you have at those times? See if changing login_* settings helps. http://wiki.dovecot.org/LoginProcess
signature.asc
Description: This is a digitally signed message part
