RE: Tomcat unstable - Dr. Watson. Why? follow up

2003-04-04 Thread Iain Sanderson
service to crash, (not the JVM), when using a connection pool and the database server is busy. Is this a windows or a Tomcat issue? It is a practical issue for Tomcat users - the service is much more convenient. Iain. "Iain Sanderson" <[EMAIL PROTECTED]> 04/03/2003 03:51 PM P

RE: Tomcat unstable - Dr. Watson. Why?

2003-04-03 Thread Iain Sanderson
that needs to be backed up and you run 24x7, you will need to make other arrangements to back that data up. Chuck -Original Message- From: Iain Sanderson [mailto:[EMAIL PROTECTED] Sent: Thursday, April 03, 2003 9:32 AM To: [EMAIL PROTECTED] Subject: Tomcat unstable - Dr. Watson. Why? He

RE: Tomcat unstable - Dr. Watson. Why?

2003-04-03 Thread Iain Sanderson
Can't help you much more, as it seems a Windows issue. I've managed to avoid running servers on windows machines so far and I don't plan to start soon ;) Yoav Shapira Millennium ChemInformatics >-Original Message- >From: Iain Sanderson [mailto:[EMAIL PROTECTED] >Sen

RE: Tomcat unstable - Dr. Watson. Why?

2003-04-03 Thread Iain Sanderson
not there, that's a good thing, it means your JVM did not crash. Yoav Shapira Millennium ChemInformatics >-Original Message- >From: Iain Sanderson [mailto:[EMAIL PROTECTED] >Sent: Thursday, April 03, 2003 2:16 PM >To: Tomcat Users List >Subject: RE: Tomcat unstable - Dr.

RE: Tomcat unstable - Dr. Watson. Why?

2003-04-03 Thread Iain Sanderson
Hi, regarding >hs_err_..etc I couldn't find a file named anything like this on my server. I do have stout.log and sterr.log , set in the registry for the JVM for Tomcat service startup. Is this what you mean? Iain "Shapira, Yoav" <[EMAIL PROTECTED]> 04/03/2003 01:16 PM Please respond

RE: Tomcat unstable - Dr. Watson. Why?

2003-04-03 Thread Iain Sanderson
Thanks, >Is DBCP or something else doing keep-alive / sanity checks on the DB connections? Or other keep-alive / ping type activity to the DB server? If so, these checks could be hanging, or just spinning in a deadlock, if the DB server is too busy to respond. There are no other keep-alive check

Tomcat unstable - Dr. Watson. Why?

2003-04-03 Thread Iain Sanderson
Hello, Tomcat is crashing on my application server when my database server is busy with a running backup, which is every night from 12am to 7am ( 80 Gb). I'm running Tomcat 4.22 on Windows NT sp6 using the Java 1.41 VM as a service with the -Xxms256m -Xxmx256m switches set in the registry

RE: DBCP Woes!

2002-10-29 Thread Iain Sanderson
Neal, I use Poolman and have found it excellent. A testimony to it's usefulness is that folk are still recommending it 9 months after its developer stopped supporting it and issued the final 2.1b release. You'll find that Poolman's connection code is near identical to that which you've shown, so

Tomcat 4.1 memory leak with Coyote connectors

2002-10-29 Thread Iain Sanderson
Hi, Has anyone else seen a memory leak using Tomcat 4.1/JDK 1.4.1 and a Struts web application? I was using the Coyote Http 1.1 connectors on port 8080 and 443 ( for SSL) in Server XML, and found my web app died after 24 hours or so with an OutOfMemoryException. I suspected a memory leak and t