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

From Beena Emerson
Subject Re: Synch failover WAS: Support for N synchronous standby servers - take 2
Date
Msg-id 1435922986003-5856459.post@n5.nabble.com
Whole thread Raw
In response to Re: Synch failover WAS: Support for N synchronous standby servers - take 2  (Sawada Masahiko <sawada.mshk@gmail.com>)
List pgsql-hackers
Sawada Masahiko wrote:
>
> I think that the #2 problem which is Josh pointed out seems to be solved;
>     1. I need to ensure that data is replicated to X places.
>     2. I need to *know* which places data was synchronously replicated
> to when the master goes down.
> And we can address #1 problem using quorum commit.
> 
> Thought?

I agree. The knowledge of which servers where in sync(#2) would not actually
help us determine the new master and quorum solves #1.





-----
Beena Emerson

--
View this message in context:
http://postgresql.nabble.com/Support-for-N-synchronous-standby-servers-take-2-tp5849384p5856459.html
Sent from the PostgreSQL - hackers mailing list archive at Nabble.com.



pgsql-hackers by date:

Previous
From: Fabrízio de Royes Mello
Date:
Subject: Re: [HACKERS] GSoC 2015 proposal: Improve the performance of “ALTER TABLE .. SET LOGGED / UNLOGGED” statement
Next
From: Andres Freund
Date:
Subject: Re: Synch failover WAS: Support for N synchronous standby servers - take 2