On Fri, 2010-09-10 at 09:18 +0200, Luca Palazzo wrote: > we are getting a lot of this message from dovecot director. They seem to > be too many. > Backend servers do not log anything and postfix logs a lot of these errors. > It seems that dovecot strategy handgling data output timeout when > proxying LMTP is or too aggressive or may have some other problem.
I guess you could try if simply increasing the timeout helps. You need to recompile though: src/lmtp/commands.c line 36: #define LMTP_PROXY_DEFAULT_TIMEOUT_MSECS (1000*30) > Another symptom, maybe related to duplicate uid patch, is that we are > receiving blank email. What patch do you still have? I think v2.0.2 fixed the duplicates?