Re: BUG: *FF WALs under 9.2 (WAS: .ready files appearing on slaves) - Mailing list pgsql-hackers

From Heikki Linnakangas
Subject Re: BUG: *FF WALs under 9.2 (WAS: .ready files appearing on slaves)
Date
Msg-id 544A4E8F.9050606@vmware.com
Whole thread Raw
In response to Re: BUG: *FF WALs under 9.2 (WAS: .ready files appearing on slaves)  (Heikki Linnakangas <hlinnakangas@vmware.com>)
Responses Re: BUG: *FF WALs under 9.2 (WAS: .ready files appearing on slaves)
Re: BUG: *FF WALs under 9.2 (WAS: .ready files appearing on slaves)
Re: BUG: *FF WALs under 9.2 (WAS: .ready files appearing on slaves)
List pgsql-hackers
On 10/23/2014 11:09 AM, Heikki Linnakangas wrote:
> At least for master, we should consider changing the way the archiving
> works so that we only archive WAL that was generated in the same server.
> I.e. we should never try to archive WAL files belonging to another timeline.
>
> I just remembered that we discussed a different problem related to this
> some time ago, at
> http://www.postgresql.org/message-id/20131212.110002.204892575.horiguchi.kyotaro@lab.ntt.co.jp.
> The conclusion of that was that at promotion, we should not archive the
> last, partial, segment from the old timeline.

So, this is what I came up with for master. Does anyone see a problem
with it?

- Heikki


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