Re: Can master and slave on different PG versions?

From: Ramesh <ramesh4f(at)gmail(dot)com>
To: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>
Cc: rammohan ganapavarapu <rammohanganap(at)gmail(dot)com>, "pgsql-admin(at)postgresql(dot)org" <pgsql-admin(at)postgresql(dot)org>
Subject: Re: Can master and slave on different PG versions?
Date: 2017-10-10 08:49:19
Message-ID: CABoYeGGKwmc+1KdXrioimnNRUkTzeF__p3B=VjAaKsG5X0A12g@mail.gmail.com
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Generic Rule in all RDBMS.

Always receiving end should be higher. Means, slave should have higher
version than master server.

On Tue, Oct 10, 2017 at 4:45 AM, David G. Johnston <
david(dot)g(dot)johnston(at)gmail(dot)com> wrote:

> On Mon, Oct 9, 2017 at 4:06 PM, rammohan ganapavarapu <
> rammohanganap(at)gmail(dot)com> wrote:
>
>> Hi,
>>
>> Is it possible to add 9.6 version Slave to 9.4 master?
>>
>>
> ​Physical replication, no; Logical replication, yes - if the software you
> are using is compatible with both versions.
>
> David J.​
>

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