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Re: Backup history file should be replicated in Streaming Replication? - Mailing list pgsql-hackers

From Fujii Masao
Subject Re: Backup history file should be replicated in Streaming Replication?
Date
Msg-id 3f0b79eb0912221115q4b093dadjebe3a492106beabc@mail.gmail.com
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In response to Re: Backup history file should be replicated in Streaming Replication?  (Simon Riggs <simon@2ndQuadrant.com>)
Responses Re: Backup history file should be replicated in Streaming Replication?  (Simon Riggs <simon@2ndQuadrant.com>)
Re: Backup history file should be replicated in Streaming Replication?  (Tom Lane <tgl@sss.pgh.pa.us>)
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On Wed, Dec 23, 2009 at 4:09 AM, Simon Riggs <simon@2ndquadrant.com> wrote:
> It's needed to find the place where the backup stopped, so it defines
> the safe stopping point. We could easily pass that info via WAL, when
> streaming. It doesn't actually matter until we try to failover.

Right. And, it's also needed to cooperate with HS which begins accepting
read-only queries after a recovery reaches that safe stopping point.

Regards,

-- 
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center

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