On Mon, Sep 05, 2011 at 07:50:20PM +0300, Timo Sirainen wrote:
Possibly randomly either one. I'll need to start looking into these LMTP proxy bugs some day.. Although for 2.0.14 I improved the error messages a little. Is this from 2.0.14 or earlier?
It's with v2.0.14 on both director and backend lmtp servers.
Will "process_limit=10" work for "service lmtp"?
It'll work for both directory and backend, yes. Although each lmtp process can also handle multiple clients. So you might also want to set client_limit=1. Actually that could be a good idea to try in any case to see if it helps with these problems.
I now tested with:
process_limit=10
client_limit=1
on both directors and backend lmtp servers, but I'm still getting these same failures. Since you're hinting about "lmtp proxy bugs", I think I'll try if it works better to skip the director/proxy and just have postfix deliver directly to backend lmtp-servers directly.
-jf