Received: from localhost (unknown [200.46.204.183]) by postgresql.org (Postfix) with ESMTP id 20DC064FCDE for ; Fri, 12 Sep 2008 12:51:35 -0300 (ADT) Received: from postgresql.org ([200.46.204.86]) by localhost (mx1.hub.org [200.46.204.183]) (amavisd-maia, port 10024) with ESMTP id 58337-03 for ; Fri, 12 Sep 2008 12:51:32 -0300 (ADT) X-Greylist: delayed 01:45:28.444329 by SQLgrey-1.7.6 Received: from fmailhost05.isp.att.net (fmailhost05.isp.att.net [207.115.11.55]) by postgresql.org (Postfix) with ESMTP id F05D264FCD2 for ; Fri, 12 Sep 2008 12:51:31 -0300 (ADT) Received: from [192.168.1.1] (adsl-074-232-167-068.sip.asm.bellsouth.net[74.232.167.68]) by isp.att.net (frfwmhc05) with ESMTP id <20080912155129H0500ein10e>; Fri, 12 Sep 2008 15:51:30 +0000 X-Originating-IP: [74.232.167.68] From: Barbara Stephenson To: pgsql-admin@postgresql.org Subject: Recommend dba maintenance tasks on a regular bases Date: Fri, 12 Sep 2008 11:49:46 -0400 User-Agent: KMail/1.7.1 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200809121149.46137.barbara@turbocorp.com> X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=0 tagged_above=0 required=5 tests=none X-Spam-Level: X-Archive-Number: 200809/116 X-Sequence-Number: 30209 Hello, We are currently using Postgresql 8.3.3 on Red Hat 4 and our largest database is around 8454 MB. I have recommend the below to my group but not sure if reindexing should be involved since autovacuum is on? How can I be sure auto vacumming is working fine? We haven't had any problems plus I do a query and it does list all the tables and shows the last update of auto vacuum and auto analyze. Is that it? 1- pg_dump - binary dump every midday and nightly 2 - auto vacuum autovacuum = on log_autovacuum_min_duration = 0 autovacuum_max_workers = 3 autovacuum_naptime = 1min autovacuum_vacuum_threshold = 50 autovacuum_vacuum_scale_factor = 0.2 autovacuum_analyze_scale_factor = 0.1 3- rotate data logs -- Regards, Barbara Stephenson EDI Specialist/Programmer Turbo, division of Ozburn-Hessey Logistics 2251 Jesse Jewell Pkwy NE Gainesville, GA 30507 tel: (678)989-3020 fax: (404)935-6171 barbara@turbocorp.com www.ohlogistics.com