Please file a bug to bugzilla.openvz.org On Oct 1, 2011 2:24 AM, "Dariush Pietrzak" <[email protected]> wrote: > Hi > I recently tried migrating live postgresql slave, and it failed, right > after migration such messages appeared in logfile: > > > 011-10-01 00:04:39 CEST LOG: invalid record length at 0/2B008258 > 2011-10-01 00:04:52 CEST FATAL: no free slots in PMChildFlags array > 2011-10-01 00:04:52 CEST LOG: process 10745 releasing ProcSignal slot 2056, but it contains 0 > 2011-10-01 00:04:54 CEST LOG: process 10743 releasing ProcSignal slot 2055, but it contains 0 > 2011-10-01 00:05:31 CEST FATAL: could not receive data from WAL stream: SSL connection has been closed unexpectedly > > 2011-10-01 00:05:31 CEST LOG: process 10746 releasing ProcSignal slot 2058, but it contains 0 > > since it's just hot-standby and there was no reports running on it, it was safe to restart, so: > > 2011-10-01 00:05:39 CEST LOG: database system was interrupted while in recovery at log time 2011-10-01 00:03:43 CEST > 2011-10-01 00:05:39 CEST HINT: If this has occurred more than once some data might be corrupted and you might need to choose an earlier recovery target. > 2011-10-01 00:05:39 CEST LOG: incomplete startup packet > 2011-10-01 00:05:39 CEST LOG: entering standby mode > 2011-10-01 00:05:39 CEST LOG: consistent recovery state reached at 0/2B008258 > afterwards it started working fine. > > Kernel is RHEL6 from 17 sep, machines between which guest was being migrated > are identical, I'm not sure if the problem was in SSL contexts becoming > corrupted, or was it somehow related to postgresql inner workings... > I do believe I have successfully transfered running postgresqls before, this > was my first attempt of moving PG with running replication, so I assume the > problem might be related to SSL. > Anyone else encountered something like this? > > (I do know that dhcp3 servers require restart after online migration, this is first > time I see applications reporting data corruption in such case) > > best regards, Eyck > -- > Key fingerprint = 40D0 9FFB 9939 7320 8294 05E0 BCC7 02C4 75CC 50D9 > Total Existance Failure > _______________________________________________ > Users mailing list > [email protected] > https://openvz.org/mailman/listinfo/users
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