Re: BUG #14109: pg_rewind fails to update target control file in one scenario

On 25/04/2016 17:45, John Lumby wrote:
>> From: julien(dot)rouhaud(at)dalibo(dot)com
>>
>> Did you set the recovery_target_timeline parameter to "latest" in the
>> recovery.conf file? (see
>> http://www.postgresql.org/docs/current/static/recovery-target-settings.html)
>
> Thanks Julien, no I did not, I will re-test with that later, on 9.5.2
> Meanwhile one question on that. The documentation states
> "Setting this to latest recovers
> to the latest timeline found in the archive, which ..."
> However I am running my systems with
> archive_mode = off
> I am wondering whether
> recovery_target_timeline parameter = "latest"
> is expected to work reliably to fix my particular problem when archiving is not in effect.
>

I'm not sure where it's documented, but the timeline change works with
log shipping, and since 9.3 with streaming replication.

That's why Michael previously said: "System A is still on its previous
timeline 11, and will jump
to timeline 12 once it has connected back. That's possible since 9.3."

--
Julien Rouhaud
http://dalibo.com - http://dalibo.org