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From: Holger Jakobs <holger@jakobs.com>
To: pgsql-admin@lists.postgresql.org
Subject: Re: Open source HA setup for postgres
Date: Sat, 15 Oct 2022 20:18:55 +0200
Message-ID: <caec7ac1-c6b3-ee51-4ddf-8ad3222cecc1@jakobs.com> (raw)
In-Reply-To: <YQBPR0101MB4666077E45AF055E05FF961FF1249@YQBPR0101MB4666.CANPRD01.PROD.OUTLOOK.COM>
References: <YQBPR0101MB4666077E45AF055E05FF961FF1249@YQBPR0101MB4666.CANPRD01.PROD.OUTLOOK.COM>

Hi Sam,

There is a whole chapter about this topic in the official documentation

https://www.postgresql.org/docs/current/high-availability.html

Plus, there are products like pg_auto_failover by Citus (Microsoft) and 
the template Patroni.

Regards,

Holger

Am 14.10.22 um 18:33 schrieb Tharmarajah, Sam:
>
> Hi,
>
> We are wondering what is open-source tools being used to set up the 
> HA. We are also looking for a way to pass the reads to all the HA 
> nodes and writes to the primary.  One of the pressing criteria is the 
> HA also should be able to handle the node being taken down during 
> patching and should be able to fail back or recover seamlessly without 
> any manual intervention.
>
> This is the first time we are embarking on HA, so would like some 
> advice and caveats to avoid.
>
> Thanx
>
> Sam
>
-- 
Holger Jakobs, Bergisch Gladbach, Tel. +49-178-9759012



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