Return-Path: Delivered-To: apmail-geronimo-user-archive@www.apache.org Received: (qmail 85356 invoked from network); 19 Jul 2007 15:23:05 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 19 Jul 2007 15:23:05 -0000 Received: (qmail 39741 invoked by uid 500); 19 Jul 2007 15:22:38 -0000 Delivered-To: apmail-geronimo-user-archive@geronimo.apache.org Received: (qmail 39713 invoked by uid 500); 19 Jul 2007 15:22:38 -0000 Mailing-List: contact user-help@geronimo.apache.org; run by ezmlm Precedence: bulk list-help: list-unsubscribe: List-Post: Reply-To: user@geronimo.apache.org List-Id: Delivered-To: mailing list user@geronimo.apache.org Received: (qmail 39702 invoked by uid 99); 19 Jul 2007 15:22:38 -0000 Received: from herse.apache.org (HELO herse.apache.org) (140.211.11.133) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 19 Jul 2007 08:22:38 -0700 X-ASF-Spam-Status: No, hits=2.0 required=10.0 tests=HTML_MESSAGE X-Spam-Check-By: apache.org Received-SPF: neutral (herse.apache.org: local policy) Received: from [209.85.132.250] (HELO an-out-0708.google.com) (209.85.132.250) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 19 Jul 2007 08:22:35 -0700 Received: by an-out-0708.google.com with SMTP id c5so155733anc for ; Thu, 19 Jul 2007 08:22:14 -0700 (PDT) Received: by 10.100.92.17 with SMTP id p17mr1613366anb.1184858533660; Thu, 19 Jul 2007 08:22:13 -0700 (PDT) Received: from ihunterlap ( [69.15.7.58]) by mx.google.com with ESMTPS id c39sm2764032anc.2007.07.19.08.22.10 (version=SSLv3 cipher=RC4-MD5); Thu, 19 Jul 2007 08:22:11 -0700 (PDT) From: "Ian Hunter" To: References: <004201c7ca0f$2afe0840$8328a8c0@ihunterlap> <469F7FF4.6060809@pmb.mine.nu> Subject: RE: Strange memory problems / white screens Date: Thu, 19 Jul 2007 11:22:12 -0400 Message-ID: <006501c7ca18$95677640$8328a8c0@ihunterlap> MIME-Version: 1.0 Content-Type: multipart/related; boundary="----=_NextPart_000_0066_01C7C9F7.0E55D640" X-Mailer: Microsoft Office Outlook 11 In-Reply-To: <469F7FF4.6060809@pmb.mine.nu> Thread-Index: AcfKF6qu16t0cG8xQrijk3ec5+bNcAAAHssQ X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3138 X-Virus-Checked: Checked by ClamAV on apache.org This is a multi-part message in MIME format. ------=_NextPart_000_0066_01C7C9F7.0E55D640 Content-Type: multipart/alternative; boundary="----=_NextPart_001_0067_01C7C9F7.0E55D640" ------=_NextPart_001_0067_01C7C9F7.0E55D640 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit This is Geronimo 1.1.1 running on Window (!!!) JDK 1.5.0_11 - there *was* Apache running mod_jk but I took it out of the loop using ProxyPass/ProxyPassReverse. There are a small handful of apps (one EAR, maybe 3 WARs) on the server. We're starting to monitor memory usage more closely, but after the problem occurs, we can't see memory usage - we get that "Not Yet Available" message. _____ From: Peter Petersson [mailto:peter@pmb.mine.nu] Sent: Thursday, July 19, 2007 11:15 AM To: user@geronimo.apache.org Subject: Re: Strange memory problems / white screens Someone is probably going to as you this so I might as well ;) What version of Geronimo are you running ? What jdk version? Is there a Apache server involved via mod_jk ? Is it one G deployed application in particular that you notice the problem in? Is there other G deployed apps? At my work we run a G v1.1.1 server and have several Geronimo deployed applications with occasionally somewhat heavy load without any memory leaks in G (months of uptime) so if this is the version you are using I would start looking at the deployed applications memory handling. Is there a steady increase of memory usage? you can look at the Information page to keep track at it. If this is the case some of your deployed applications may leak memory as the garbage collector cant release some resources (like open database connections holding on to it), tailing good logging output could help locating the problem. regards Peter Petersson Ian Hunter wrote: We've noticed a problem where intermittently Geronimo starts failing to respond to web requests (browser symptom is a blank white screen) - when this starts happening, we notice that on the system info tab, the memory metrics display "Not Yet Available" but after we restart Geronimo completely, web requests work and the memory values display. Has anyone else seen anything like this? _______________________________ Ian Hunter Solution Architect 925 Northpoint Parkway, Suite 430 Alpharetta, GA 30005 678.990.7416 office 770.754.4264 fax 404.314.8693 mobile ------=_NextPart_001_0067_01C7C9F7.0E55D640 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

This is Geronimo 1.1.1 running on = Window (!!!) JDK 1.5.0_11 – there *was* Apache running mod_jk but I took it out of the loop using ProxyPass/ProxyPassReverse.  There are a small handful of apps (one = EAR, maybe 3 WARs) on the server.

 

We’re starting to monitor = memory usage more closely, but after the problem occurs, we can’t see = memory usage – we get that “Not Yet Available” = message.

 

From: Peter Petersson [mailto:peter@pmb.mine.nu]
Sent: Thursday, July 19, = 2007 11:15 AM
To: = user@geronimo.apache.org
Subject: Re: Strange = memory problems / white screens

 

Someone is probably going to as you this so I = might as well ;)

What version of Geronimo are you running ?
What jdk version?
Is there a Apache server involved via mod_jk ?
Is it one G deployed application in particular that you notice the = problem in?
Is there other G deployed apps?
 

At my work we run a G v1.1.1 server and have several Geronimo deployed applications with occasionally somewhat heavy load without any memory = leaks in G (months of uptime) so if this is the version you are using I would = start looking at the deployed applications memory handling.
Is there a steady increase of memory usage?  you can look at the Information page to keep track at it. If this is the case some of your = deployed applications may leak memory as the garbage collector cant release some resources (like open database connections holding on to it), tailing = good logging output could help locating the problem.

regards
   Peter Petersson
 

Ian Hunter wrote:

= We’ve noticed a problem where intermittently Geronimo starts failing to = respond to web requests (browser symptom is a blank white screen) – when this = starts happening, we notice that on the system info tab, the memory metrics = display “Not Yet Available” but after we restart Geronimo = completely, web requests work and the memory values = display.

 

Has anyone else seen anything like = this?

 

____________= ___________________
Ian Hunter
Solution = Architect

925 Northpoint Parkway, Suite = 430 Alpharetta, GA 30005

678.990.7416 = office
770.754.4264 fax
404.314.8693 = mobile

 

 

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