How to diagnose a TomCat hang?

2006-01-23 Thread Dave Pullin
Thanks to Tim Lucia I found the solution to my problem. In case any one else gets this problem here's the answer. Problem Briefly: Is there anyway to figure out what TomCat is doing, or trying to do, when it hangs and does not respond to any http or https request? Problem Details: I am running T

RE: How to diagnose a TomCat hang?

2006-01-18 Thread Dave Pullin
I am using JDK 1.5, so may be not good news for you. btw - I have not observed the hang on my 2 processor systems - only the 4 processor -- but that could just be luck -- it's obviously very time dependent. Dave -Original Message- From: tamsin [mailto:[EMAIL PROTECTED] Sent: Wednesday, Ja

RE: How to diagnose a TomCat hang?

2006-01-18 Thread Dave Pullin
anuary 18, 2006 1:37 PM To: 'Tomcat Users List' Subject: RE: How to diagnose a TomCat hang? kill -QUIT will cause a stack dump... including any Java deadlocks. -----Original Message- From: Dave Pullin [mailto:[EMAIL PROTECTED] Sent: Wednesday, January 18, 2006 1:33 PM To: users@tom

How to diagnose a TomCat hang?

2006-01-18 Thread Dave Pullin
Briefly: Is there anyway to figure out what TomCat is doing, or trying to do, when it hangs and does not respond to any http or https request? Details: I am running Tomcat 5.1.12 on Redhat9 on a 4 processor server. I get frequent but random Tomcat hangs. It has not happened on a 1 processor syste