Return-Path: Delivered-To: apmail-db-derby-dev-archive@www.apache.org Received: (qmail 18460 invoked from network); 8 Dec 2005 21:58:53 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (209.237.227.199) by minotaur.apache.org with SMTP; 8 Dec 2005 21:58:53 -0000 Received: (qmail 93807 invoked by uid 500); 8 Dec 2005 21:58:52 -0000 Delivered-To: apmail-db-derby-dev-archive@db.apache.org Received: (qmail 93764 invoked by uid 500); 8 Dec 2005 21:58:52 -0000 Mailing-List: contact derby-dev-help@db.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: Delivered-To: mailing list derby-dev@db.apache.org Received: (qmail 93755 invoked by uid 99); 8 Dec 2005 21:58:52 -0000 Received: from asf.osuosl.org (HELO asf.osuosl.org) (140.211.166.49) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 08 Dec 2005 13:58:52 -0800 X-ASF-Spam-Status: No, hits=2.8 required=10.0 tests=DNS_FROM_RFC_ABUSE,DNS_FROM_RFC_POST,DNS_FROM_RFC_WHOIS X-Spam-Check-By: apache.org Received-SPF: neutral (asf.osuosl.org: local policy) Received: from [32.97.182.141] (HELO e1.ny.us.ibm.com) (32.97.182.141) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 08 Dec 2005 13:58:51 -0800 Received: from d01relay04.pok.ibm.com (d01relay04.pok.ibm.com [9.56.227.236]) by e1.ny.us.ibm.com (8.12.11/8.12.11) with ESMTP id jB8LwTo5015074 for ; Thu, 8 Dec 2005 16:58:29 -0500 Received: from d01av03.pok.ibm.com (d01av03.pok.ibm.com [9.56.224.217]) by d01relay04.pok.ibm.com (8.12.10/NCO/VERS6.8) with ESMTP id jB8LwTXP077168 for ; Thu, 8 Dec 2005 16:58:29 -0500 Received: from d01av03.pok.ibm.com (loopback [127.0.0.1]) by d01av03.pok.ibm.com (8.12.11/8.13.3) with ESMTP id jB8LwTaX031967 for ; Thu, 8 Dec 2005 16:58:29 -0500 Received: from [127.0.0.1] (sig-9-48-111-115.mts.ibm.com [9.48.111.115]) by d01av03.pok.ibm.com (8.12.11/8.12.11) with ESMTP id jB8LwQPs031828 for ; Thu, 8 Dec 2005 16:58:29 -0500 Message-ID: <4398AC81.8050503@sbcglobal.net> Date: Thu, 08 Dec 2005 13:58:25 -0800 From: Kathey Marsden User-Agent: Mozilla Thunderbird 0.7.3 (Windows/20040803) X-Accept-Language: en-us, en MIME-Version: 1.0 To: derby-dev@db.apache.org Subject: Re: [jira] Created: (DERBY-749) Currupt Database after high cpu usage References: <1477164131.1134052868426.JavaMail.jira@ajax.apache.org> <439880A2.3050901@gmail.com> In-Reply-To: <439880A2.3050901@gmail.com> X-Enigmail-Version: 0.85.0.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org X-Spam-Rating: minotaur.apache.org 1.6.2 0/1000/N Suresh Thalamati wrote: > Following error is interesting : > java.lang.ClassCastException: org.apache.derby.iapi.store.raw.PageKey > > By chance did u change the derby jar files when the system is running > or are there two versions of derby jars in the classpath ? I am curious why two derby.jar's might cause a ClassCastException. Stan mentioned this as well. Does anyone understand why having two versions of derby.jar in the classpath might cause this exception?