Received: from malur.postgresql.org ([217.196.149.56])
	by arkaria.postgresql.org with esmtps
 (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256)
	(Exim 4.92)
	(envelope-from <pgsql-admin-owner+archive@lists.postgresql.org>)
	id 1n2cJE-0006av-Ai
	for pgsql-admin@arkaria.postgresql.org; Wed, 29 Dec 2021 17:00:16 +0000
Received: from localhost ([127.0.0.1] helo=malur.postgresql.org)
	by malur.postgresql.org with esmtp (Exim 4.92)
	(envelope-from <pgsql-admin-owner+archive@lists.postgresql.org>)
	id 1n2cJB-00022g-R4
	for pgsql-admin@arkaria.postgresql.org; Wed, 29 Dec 2021 17:00:13 +0000
Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29])
	by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256)
	(Exim 4.92)
	(envelope-from <scott_ribe@elevated-dev.com>)
	id 1n2cJB-00022V-Gu
	for pgsql-admin@lists.postgresql.org; Wed, 29 Dec 2021 17:00:13 +0000
Received: from mailout.easymail.ca ([64.68.200.34])
	by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256)
	(Exim 4.92)
	(envelope-from <scott_ribe@elevated-dev.com>)
	id 1n2cJ9-0007tS-1V
	for pgsql-admin@lists.postgresql.org; Wed, 29 Dec 2021 17:00:13 +0000
Received: from localhost (localhost [127.0.0.1])
	by mailout.easymail.ca (Postfix) with ESMTP id 4B9F8C8008;
	Wed, 29 Dec 2021 17:00:08 +0000 (UTC)
X-Virus-Scanned: Debian amavisd-new at emo01-pco.easydns.vpn
Received: from mailout.easymail.ca ([127.0.0.1])
	by localhost (emo01-pco.easydns.vpn [127.0.0.1]) (amavisd-new, port 10024)
	with ESMTP id kug7Yp97IpZc; Wed, 29 Dec 2021 17:00:08 +0000 (UTC)
Received: from smtpclient.apple (unknown [4.28.96.150])
	(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
	(No client certificate requested)
	by mailout.easymail.ca (Postfix) with ESMTPSA id E2DF8C7DED;
	Wed, 29 Dec 2021 17:00:07 +0000 (UTC)
Content-Type: text/plain;
	charset=us-ascii
Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.120.0.1.13\))
Subject: Re: PostgreSQL Replication between Different Major Version (11-13)
From: Scott Ribe <scott_ribe@elevated-dev.com>
In-Reply-To: 
 <KL1PR0601MB443387CD96233DD27D005009F0449@KL1PR0601MB4433.apcprd06.prod.outlook.com>
Date: Wed, 29 Dec 2021 10:00:06 -0700
Cc: "pgsql-admin@lists.postgresql.org" <pgsql-admin@lists.postgresql.org>,
 Ashish Chugh <ashish.chugh@lavainternational.in>
Content-Transfer-Encoding: quoted-printable
Message-Id: <EFF05432-4AC5-451B-9409-3CE78F8E1284@elevated-dev.com>
References: 
 <KL1PR0601MB443387CD96233DD27D005009F0449@KL1PR0601MB4433.apcprd06.prod.outlook.com>
To: Ram Pratap Maurya <ram.maurya@lavainternational.in>
X-Mailer: Apple Mail (2.3654.120.0.1.13)
List-Id: <pgsql-admin.lists.postgresql.org>
List-Help: <https://lists.postgresql.org/manage/>
List-Subscribe: <https://lists.postgresql.org/manage/>
List-Post: <mailto:pgsql-admin@lists.postgresql.org>
List-Owner: <mailto:pgsql-admin-owner@lists.postgresql.org>
List-Archive: <https://www.postgresql.org/list/pgsql-admin>
Archived-At: 
 <https://www.postgresql.org/message-id/EFF05432-4AC5-451B-9409-3CE78F8E1284%40elevated-dev.com>
Precedence: bulk

> On Dec 29, 2021, at 5:30 AM, Ram Pratap Maurya =
<ram.maurya@lavainternational.in> wrote:
>=20
> We want to perform above activity to avoid Database Upgrade. Please =
let us know if this is possible to setup Replication between Different =
Major Version (11-13).

You might also try a trial with pg_upgrade -k on a copy of your =
database. You might find that it's fast enough that the complexity of =
logical replication is not worth it.