Return-Path: Delivered-To: apmail-db-derby-user-archive@www.apache.org Received: (qmail 45723 invoked from network); 8 Apr 2008 14:43:28 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 8 Apr 2008 14:43:28 -0000 Received: (qmail 29554 invoked by uid 500); 8 Apr 2008 14:43:25 -0000 Delivered-To: apmail-db-derby-user-archive@db.apache.org Received: (qmail 29529 invoked by uid 500); 8 Apr 2008 14:43:25 -0000 Mailing-List: contact derby-user-help@db.apache.org; run by ezmlm Precedence: bulk list-help: list-unsubscribe: List-Post: List-Id: Reply-To: "Derby Discussion" Delivered-To: mailing list derby-user@db.apache.org Received: (qmail 29502 invoked by uid 99); 8 Apr 2008 14:43:25 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 08 Apr 2008 07:43:25 -0700 X-ASF-Spam-Status: No, hits=-2.8 required=10.0 tests=RCVD_IN_DNSWL_MED,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (nike.apache.org: 32.97.110.154 is neither permitted nor denied by domain of Stan.Bradbury@gmail.com) Received: from [32.97.110.154] (HELO e36.co.us.ibm.com) (32.97.110.154) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 08 Apr 2008 14:42:32 +0000 Received: from d03relay04.boulder.ibm.com (d03relay04.boulder.ibm.com [9.17.195.106]) by e36.co.us.ibm.com (8.13.8/8.13.8) with ESMTP id m38EgpSS023081 for ; Tue, 8 Apr 2008 10:42:51 -0400 Received: from d03av01.boulder.ibm.com (d03av01.boulder.ibm.com [9.17.195.167]) by d03relay04.boulder.ibm.com (8.13.8/8.13.8/NCO v8.7) with ESMTP id m38EgfHv113038 for ; Tue, 8 Apr 2008 08:42:41 -0600 Received: from d03av01.boulder.ibm.com (loopback [127.0.0.1]) by d03av01.boulder.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id m38Ege3g003226 for ; Tue, 8 Apr 2008 08:42:40 -0600 Received: from [127.0.0.1] (sig-9-48-122-179.mts.ibm.com [9.48.122.179]) by d03av01.boulder.ibm.com (8.12.11.20060308/8.12.11) with ESMTP id m38Egccw003120 for ; Tue, 8 Apr 2008 08:42:40 -0600 Message-ID: <47FB845E.6040303@gmail.com> Date: Tue, 08 Apr 2008 07:42:38 -0700 From: Stanley Bradbury User-Agent: Thunderbird 2.0.0.12 (Windows/20080213) MIME-Version: 1.0 To: Derby Discussion Subject: Re: ERROR XSDG2: Invalid checksum on Page Page(0,Container(0, 1313)) References: <47F02F3E.40807@nuix.com> <47F065D0.6010404@sun.com> <47F074A0.40309@nuix.com> <47F16AD7.6090101@gmail.com> <47F1AEF3.8080603@nuix.com> <47F27834.4020701@gmail.com> <47F31746.6060800@nuix.com> <47F46DB8.2060304@nuix.com> In-Reply-To: <47F46DB8.2060304@nuix.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org David Sitsky wrote: >> Ok - we are restructuring the application, so that now, we can get >> away with a primary key field of just an INTEGER, rather than the two >> BIGINT columns. Also, because of the restructure, we don't need to >> check for the existence of a duplicate record before insertion, so we >> can now create the primary key once all of the data has been loaded. > > As expected, our loading doesn't exhibit the problem now with the > above change. > > Incidentally, we had a customer being hit with this problem yesterday, > on their own hardware, which was an AMD64 dual core 4200 with 4 GB of > ram running 32 bit XP pro. > > I will create the JIRA entry in the next day or two - the fact this > has now been seen on an external site on completely different hardware > / OS shows we are probably dealing with a software issue. > Thanks for thorough job in reporting this problem.