Re: Support for N synchronous standby servers - take 2 - Mailing list pgsql-hackers

From Amit Langote
Subject Re: Support for N synchronous standby servers - take 2
Date
Msg-id 5594DA35.7080400@lab.ntt.co.jp
Whole thread Raw
In response to Re: Support for N synchronous standby servers - take 2  (Fujii Masao <masao.fujii@gmail.com>)
Responses Re: Support for N synchronous standby servers - take 2
Re: Support for N synchronous standby servers - take 2
List pgsql-hackers
On 2015-07-02 PM 03:12, Fujii Masao wrote:
> 
> So I'm thinking that we basically need to check the progress on each
> standby to choose new master.
> 

Does HA software determine a standby to promote based on replication progress
or would things be reliable enough for it to infer one from the quorum setting
specified in GUC (or wherever)? Is part of the job of this patch to make the
latter possible? Just wondering or perhaps I am completely missing the point.

Thanks,
Amit




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