Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1Tdm7f-0007Wr-0q for pgsql-performance@arkaria.postgresql.org; Wed, 28 Nov 2012 18:12:35 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.72) (envelope-from ) id 1Tdm7e-0003Q9-8W for pgsql-performance@arkaria.postgresql.org; Wed, 28 Nov 2012 18:12:34 +0000 Received: from magus.postgresql.org ([87.238.57.229]) by malur.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1Tdm7d-0003Q4-Gi for pgsql-performance@postgresql.org; Wed, 28 Nov 2012 18:12:33 +0000 Received: from sam.nabble.com ([216.139.236.26]) by magus.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1Tdm7Y-0003Yr-Q8 for pgsql-performance@postgresql.org; Wed, 28 Nov 2012 18:12:33 +0000 Received: from [192.168.236.26] (helo=sam.nabble.com) by sam.nabble.com with esmtp (Exim 4.72) (envelope-from ) id 1Tdm7X-0004Hh-Oa for pgsql-performance@postgresql.org; Wed, 28 Nov 2012 10:12:27 -0800 Date: Wed, 28 Nov 2012 10:12:27 -0800 (PST) From: "suhas.basavaraj12" To: pgsql-performance@postgresql.org Message-ID: <1354126347752-5733939.post@n5.nabble.com> Subject: NEED REPLICATION SOLUTION -POSTGRES 9.1 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Pg-Spam-Score: 0.7 (/) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-performance Precedence: bulk Sender: pgsql-performance-owner@postgresql.org Hi, We are planning to migrate our production databases to different servers.We have around 8 servers with 8 different clusters.We are planning t shuffle databases and make them as 7 cluster and migrate to new remote servers . We cannot use streaming replication as we are migrating different databases from different clusters to one single cluster . This will be resulting in huge downtime as data is huge . Need expert advice on this scenario.Can we reduce downtime in any way ..?? Rgrds Suhas -- View this message in context: http://postgresql.1045698.n5.nabble.com/NEED-REPLICATION-SOLUTION-POSTGRES-9-1-tp5733939.html Sent from the PostgreSQL - performance mailing list archive at Nabble.com. -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance