Re: Tomcat diagnostics

2010-10-15 Thread Christopher Schultz
Pid, A late comment on this thread. On 9/25/2010 10:10 AM, Pid wrote: > A user asked if it was possible for Tomcat to > detect duplicate classes in the classpath and report which jar they were in. I suppose Tomcat could be instructed to do this, but it would have to step outside of the ClassLoad

Re: Tomcat diagnostics

2010-09-25 Thread Pid
On 23/09/2010 13:52, Pid wrote: > Hi, > > > I've been playing with a CLI, JMX and a few other things. At work I am > manually extracting and monitoring various bits of JMX data in order to > diagnose problems with Tomcat configs and applications. > > There's lot of information available in the

Re: Tomcat diagnostics

2010-09-23 Thread Pid
On 23/09/2010 22:01, Leon Rosenberg wrote: > what about all the existing solutions that are there already? Doesn't > it make more sense to embed in one of these instead of creating the > n+1 ? What kind of solutions do you have in mind? p > On Thu, Sep 23, 2010 at 8:17 PM, Pid wrote: >> On 23/

Re: Tomcat diagnostics

2010-09-23 Thread Leon Rosenberg
what about all the existing solutions that are there already? Doesn't it make more sense to embed in one of these instead of creating the n+1 ? leon On Thu, Sep 23, 2010 at 8:17 PM, Pid wrote: > On 23/09/2010 17:30, Mark Thomas wrote: >> On 23/09/2010 05:52, Pid wrote: >>> - Periodic snaphots of

Re: Tomcat diagnostics

2010-09-23 Thread Pid
On 23/09/2010 17:30, Mark Thomas wrote: > On 23/09/2010 05:52, Pid wrote: >> - Periodic snaphots of key indicators, e.g. Connector backlog, error >> counts, resource pool usage. >> - A 'black box recorder' mode which can be enabled to log key data >> - Periodic inspection of threads to warn about b

Re: Tomcat diagnostics

2010-09-23 Thread Mark Thomas
On 23/09/2010 05:52, Pid wrote: > - Periodic snaphots of key indicators, e.g. Connector backlog, error > counts, resource pool usage. > - A 'black box recorder' mode which can be enabled to log key data > - Periodic inspection of threads to warn about blocking, deadlocks > - A simple web UI (like t

Tomcat diagnostics

2010-09-23 Thread Pid
Hi, I've been playing with a CLI, JMX and a few other things. At work I am manually extracting and monitoring various bits of JMX data in order to diagnose problems with Tomcat configs and applications. There's lot of information available in the JVM & Tomcat which could be polled periodically,