OT: Tomcat/JVM dump

2005-10-31 Thread David Boyer
We have a Tomcat app that is hanging every 3-4 days. I know this is off-topic, but I'd appreciate any help in resolving this. I've posted the JVM dump on my web page at http://web.bvu.edu/staff/david/jvmdmp.txt Additional details: JDK 1.4.2_08 on Windows Server 2003 Enterprise, Tomcat 5.0.28

Re: OT: Tomcat/JVM dump

2005-10-31 Thread David Boyer
you already upgraded to the latest version of to c3p0? I experienced hangs with an older version of c3p0 (0.8.4.5?), too. David Boyer wrote: > We have a Tomcat app that is hanging every 3-4 days. I know this is > off-topic, but I'd appreciate any help in resolving this. I've posted

Debugging Tomcat hangs

2005-10-18 Thread David Boyer
r, and none of them have any problems. If I generate a dump of the JVM using Ctrl-Break while running Tomcat as a console app, what's the best resource for interpreting this? I suspect the problem is a thread deadlock, or something similar. Any other suggestions are appreciated. Thanks! David Boyer

RE: Debugging Tomcat hangs

2005-10-18 Thread David Boyer
I understand synchronization and deadlocks. I'm just looking for some guidance. (1) Based on the problem I've described, is an analysis of a JVM thread dump a good next step for diagnosing the hang, or else what would be and (2) are there any resources that would be helpful with that analysis (e

ANN Tomcat Service Manager for Windows

2007-02-26 Thread David Boyer
This is a complete rewrite using .Net 2.0. Here's a overview of the major changes. More details and downloads available at http://web.bvu.edu/staff/david/index.jsp?section=software&subsection=tcservcfg&page=overview -now uses the Procrun-based service binaries included with Tomcat -Works with