On 3/15/12 6:02 AM, Timo Sirainen wrote: > Hi, > > On 15.3.2012, at 3.24, Jim Lawson wrote: >> We have a 2-node director setup which front-ends for 4 nodes which share >> a clustered filesystem (GFS). All nodes run Dovecot 2.0.18. > .. >> Mar 14 20:40:38 imapdir2 dovecot: lmtp(10692): Panic: file >> lmtp-proxy.c: line 376 (lmtp_proxy_output_timeout): assertion failed: >> (proxy->data_input >> ->eof) > I pretty much rewrote the LMTP proxying code in v2.1, so there's a very good > chance that it's already been fixed. > I'll give it a shot. For the purposes of doing a rolling upgrade, is it reasonable to expect a 2.0.18 director to peer with a 2.1.1 director for the duration, or should I split-brain them during the upgrade?
Jim
