[pgpool-general: 2252] Re: pgpool 3.3.1 replicate setup with 3 nodes
nagata at sraoss.co.jp
Thu Nov 7 19:44:40 JST 2013
Are you setting recovery_2nd_stage_command properly?
If this is wrong, recovery might fails and backends might get inconsistent.
For analysis, could you please provide your pgpool.conf and all scripts?
On Wed, 6 Nov 2013 06:08:05 -0800 (PST)
Videanu Adrian <videanuadrian at yahoo.com> wrote:
> Hi all,
> I have a pgpool 3.3.1 with 3 postgresql 9.2 backends.
> The pgpool is configured as : [ mode ]
> Replication Mode
> / Load Balance Mode / Watchdog On
> I have a problem when I use online recovery for one of the nodes.
> 1. The 3rd node failed.
> 2. Pgpool detects the failure and present the node as down. (everything is ok)
> 3. I press recovery from pgpadmin and the recovery script starts.
> 4. The 3rd node is back online, but the sequence for this node and the 1st node are incremented by 1 regarding the 2nd node.
> Because of this nothing works because i get a kind mismatch between nodes.
> Does replication setup works for more than 2 nodes and if yes how should i perform online recovery.
> PS. I use PITR.
> Adrian Videanu
Yugo Nagata <nagata at sraoss.co.jp>
More information about the pgpool-general