Bruce Momjian wrote:
> I was able to easily crash the standby server today just by starting it
> and connecting to it via psql. The master was idle. The failure was:
>
> LOG: streaming replication successfully connected to primary
> TRAP: FailedAssertion("!(((xmax) >= ((TransactionId) 3)))", File:
> "procarray.c", Line: 1211)
> LOG: server process (PID 12761) was terminated by signal 6: Abort trap
> LOG: terminating any other active server processes
>
> My master postgresql.conf was:
>
> wal_level = hot_standby # minimal, archive, or
> hot_standby
> archive_mode = on # allows archiving to be done
> archive_command = 'cp -i %p /u/pg/archive/%f < /dev/null ' # command
> to use to archive a logfile segment
> max_wal_senders = 1 # max number of walsender processes
>
> My slave postgresql.conf was:
>
> port = 5433 # (change requires restart)
> wal_level = hot_standby # minimal, archive, or
> hot_standby
> archive_mode = off # allows archiving to be done
> archive_command = 'cp -i %p /u/pg/archive/%f < /dev/null ' #
> command to use to archive a logfile segment
> hot_standby = on # allows queries during recovery
> max_wal_senders = 1 # max number of walsender processes
>
> and my slave recovery.conf was:
>
> restore_command = 'cp /u/pg/archive/%f %p' # e.g. 'cp
> /mnt/server/archivedir/%f %p'
> standby_mode = 'on'
> primary_conninfo = 'host=localhost port=5432' # e.g.
> 'host=localhost port=5432'
>
> Let me know what additional information I can supply.
I saw Simon's commit fixing this bug. Another good reason we didn't
bundle 9.0 beta2 yesterday.
--
Bruce Momjian <br...@momjian.us> http://momjian.us
EnterpriseDB http://enterprisedb.com
--
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers
