Return-Path: Delivered-To: apmail-tomcat-users-archive@www.apache.org Received: (qmail 87340 invoked from network); 3 Aug 2009 11:06:06 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 3 Aug 2009 11:06:06 -0000 Received: (qmail 13845 invoked by uid 500); 3 Aug 2009 11:06:07 -0000 Delivered-To: apmail-tomcat-users-archive@tomcat.apache.org Received: (qmail 13776 invoked by uid 500); 3 Aug 2009 11:06:07 -0000 Mailing-List: contact users-help@tomcat.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: "Tomcat Users List" Delivered-To: mailing list users@tomcat.apache.org Received: (qmail 13765 invoked by uid 99); 3 Aug 2009 11:06:07 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 03 Aug 2009 11:06:07 +0000 X-ASF-Spam-Status: No, hits=1.2 required=10.0 tests=SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (nike.apache.org: local policy) Received: from [193.252.22.191] (HELO smtp6.freeserve.com) (193.252.22.191) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 03 Aug 2009 11:05:56 +0000 Received: from me-wanadoo.net (localhost [127.0.0.1]) by mwinf3606.me.freeserve.com (SMTP Server) with ESMTP id 5C1C87000087 for ; Mon, 3 Aug 2009 13:05:36 +0200 (CEST) Received: from smtp.homeinbox.net (unknown [91.109.166.131]) by mwinf3606.me.freeserve.com (SMTP Server) with ESMTP id 3C6F77000086 for ; Mon, 3 Aug 2009 13:05:36 +0200 (CEST) X-ME-UUID: 20090803110536247.3C6F77000086@mwinf3606.me.freeserve.com Received: from localhost (localhost [127.0.0.1]) by smtp.homeinbox.net (Postfix) with ESMTP id 411A61A4F74 for ; Mon, 3 Aug 2009 12:05:35 +0100 (BST) X-Virus-Scanned: Debian amavisd-new at homeinbox.net Received: from smtp.homeinbox.net ([127.0.0.1]) by localhost (server01.dev.local [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Y98rzx53K3Sz for ; Mon, 3 Aug 2009 12:05:31 +0100 (BST) Received: from [192.168.0.9] (study03.dev.local [192.168.0.9]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.homeinbox.net (Postfix) with ESMTPSA id A5FC91A461E for ; Mon, 3 Aug 2009 12:05:31 +0100 (BST) Message-ID: <4A76C479.8040807@apache.org> Date: Mon, 03 Aug 2009 12:05:29 +0100 From: Mark Thomas User-Agent: Thunderbird 2.0.0.22 (Windows/20090605) MIME-Version: 1.0 To: Tomcat Users List Subject: Re: Occasional NoClassDefFoundError, but disappears after couple of restarts References: <0AAE5AB84B013E45A7B61CB66943C17229B028DF41@USEA-EXCH7.na.uis.unisys.com> <4A76AB15.2000103@m4n.nl> <4A76ADE6.5030300@apache.org> <760802069.541249293619491.JavaMail.root@shefa> In-Reply-To: <760802069.541249293619491.JavaMail.root@shefa> X-Enigmail-Version: 0.96.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org A. Rothman wrote: > A couple months ago I had a slightly different setting but with the same > strange result - NoClassDefFoundErrors which occurred on a particular > jsp page in my app, but only if it was the first jsp accessed following > a restart (and remained in the error state until the next restart). If > it was not the first jsp accessed, then everything came up fine (with > nothing in the configuration or app changing in between). I also figured > it's some classloader bug in Tomcat, not entirely a race condition > (since it did happen consistently), but something that manifests itself > depending on the order of class loading. If you can provide a cut-down copy of that JSP that reproduces the problem on a clean Tomcat install, I'd be happy to take a look. Just create a new bugzilla entry and provide the JSP as an attachment. Mark --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org For additional commands, e-mail: users-help@tomcat.apache.org