Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1UY1qm-0001Ue-QO for pgsql-admin@arkaria.postgresql.org; Thu, 02 May 2013 22:19:40 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.72) (envelope-from ) id 1UY1qm-0002Pf-A2 for pgsql-admin@arkaria.postgresql.org; Thu, 02 May 2013 22:19:40 +0000 Received: from makus.postgresql.org ([2001:4800:7903:4::125]) by malur.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1UY1qk-0002O4-B7 for pgsql-admin@postgresql.org; Thu, 02 May 2013 22:19:38 +0000 Received: from cerberus.pinpointresearch.com ([66.7.238.130] helo=polaris.pinpointresearch.com) by makus.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1UY1qi-0005U2-8l for pgsql-admin@postgresql.org; Thu, 02 May 2013 22:19:37 +0000 Received: from [192.168.1.179] (betelgeuse.pinpointresearch.com [192.168.1.179]) by polaris.pinpointresearch.com (Postfix) with ESMTP id 76AD0E00FC11; Thu, 2 May 2013 15:19:35 -0700 (PDT) Message-ID: <5182E677.7050104@pinpointresearch.com> Date: Thu, 02 May 2013 15:19:35 -0700 From: Steve Crawford User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130404 Thunderbird/17.0.5 MIME-Version: 1.0 To: Huan Ruan CC: pgsql-admin@postgresql.org Subject: Re: Copy one database to another server References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Pg-Spam-Score: -4.4 (----) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-admin Precedence: bulk Sender: pgsql-admin-owner@postgresql.org On 05/02/2013 03:01 PM, Huan Ruan wrote: > Hi All > > We are migrating from Firebird to Postgres. One task we frequently > perform is to copy one database from one server to another... I think it would be helpful to know *why* you do this (backup, forensics, development, shifting load among virtual machines or ???) as well as a better idea of how often you do this, how long it takes and the amount of downtime you consider acceptable. That way we may be better able to come up with a way of solving the actual problem you are facing. There are a number of non-core replication solutions such as Slony and many can migrate a single database or even specific table(s). Cheers, Steve -- Sent via pgsql-admin mailing list (pgsql-admin@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin