Return-Path: X-Original-To: apmail-tomcat-users-archive@www.apache.org Delivered-To: apmail-tomcat-users-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id C13B89A6C for ; Fri, 24 Feb 2012 09:46:45 +0000 (UTC) Received: (qmail 88028 invoked by uid 500); 24 Feb 2012 09:46:42 -0000 Delivered-To: apmail-tomcat-users-archive@tomcat.apache.org Received: (qmail 87798 invoked by uid 500); 24 Feb 2012 09:46:42 -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 87786 invoked by uid 99); 24 Feb 2012 09:46:42 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 24 Feb 2012 09:46:42 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of cjderham@gmail.com designates 209.85.210.173 as permitted sender) Received: from [209.85.210.173] (HELO mail-iy0-f173.google.com) (209.85.210.173) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 24 Feb 2012 09:46:35 +0000 Received: by iahk25 with SMTP id k25so3845619iah.18 for ; Fri, 24 Feb 2012 01:46:15 -0800 (PST) Received-SPF: pass (google.com: domain of cjderham@gmail.com designates 10.42.175.5 as permitted sender) client-ip=10.42.175.5; Authentication-Results: mr.google.com; spf=pass (google.com: domain of cjderham@gmail.com designates 10.42.175.5 as permitted sender) smtp.mail=cjderham@gmail.com; dkim=pass header.i=cjderham@gmail.com Received: from mr.google.com ([10.42.175.5]) by 10.42.175.5 with SMTP id ay5mr1366484icb.42.1330076775455 (num_hops = 1); Fri, 24 Feb 2012 01:46:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:reply-to:sender:in-reply-to:references:from:date :x-google-sender-auth:message-id:subject:to:content-type; bh=+FbFdk5N2HG7xVWAb9eY6L97xv7KKB+AUxNqcDw1lcI=; b=EYIsZmhzXwPrOt/1o91rPCXXVC8GM26ABlEHNVQ7lZMkRUc3BpCCdnECrjn63BQQoi EHyec4HV8dLLnKb0jtQm8g/QLX2ioZcwF3Nr4+5B1yd4L5qPO+3tS3XTdPR8xDycKma5 2T+l/MnO5fT9x213Hb07tpGa7nK+/Ou/1cHWc= Received: by 10.42.175.5 with SMTP id ay5mr1114145icb.42.1330076775366; Fri, 24 Feb 2012 01:46:15 -0800 (PST) MIME-Version: 1.0 Reply-To: chris@derham.me.uk Sender: cjderham@gmail.com Received: by 10.42.225.2 with HTTP; Fri, 24 Feb 2012 01:45:54 -0800 (PST) In-Reply-To: <69b126b4fc7ab08128e0c14696ecbb0f@sven.internetallee.de> References: <217DDBC2BB1E394CA9E7446337CBDEF20102C05A6D5E@il-ex01.ad.checkpoint.com> <4F45545B.6030801@ice-sa.com> <217DDBC2BB1E394CA9E7446337CBDEF20102C05A6D8F@il-ex01.ad.checkpoint.com> <99C8B2929B39C24493377AC7A121E21FB013A89BEF@USEA-EXCH8.na.uis.unisys.com> <217DDBC2BB1E394CA9E7446337CBDEF20102C05A6ECF@il-ex01.ad.checkpoint.com> <217DDBC2BB1E394CA9E7446337CBDEF20102C05A6ED4@il-ex01.ad.checkpoint.com> <69b126b4fc7ab08128e0c14696ecbb0f@sven.internetallee.de> From: chris derham Date: Fri, 24 Feb 2012 07:45:54 -0200 X-Google-Sender-Auth: Sz9HCqXcl_6E2omCeqXCAdcp_uY Message-ID: Subject: Re: Tomcat with mod_jk becomes irresponsive after working for awhile To: Tomcat Users List Content-Type: multipart/alternative; boundary=90e6ba6e8f38b8417a04b9b2a1b8 --90e6ba6e8f38b8417a04b9b2a1b8 Content-Type: text/plain; charset=ISO-8859-1 > > http://wiki.apache.org/tomcat/**HowTo#How_do_I_obtain_a_** >>> thread_dump_of_my_running_**webapp_.3F >>> for more info, to get a thread dump of tomcat. >>> >> I have seen that page but actually can't use the //MS// option as >> Tomcat is already running and in this bad state that I want to catch >> without restarting the service. Is there some way to gather this >> information without a restart? >> > If you look at that article, the paragraph above where is mentions //MS// option, mentions using sendSignal to generate a thread dump. We've used that in the past and it allows generation of a thread dump on an already running process with no restart Chris --90e6ba6e8f38b8417a04b9b2a1b8--