Tomcat 5.5.27 - Solaris 10 - Tomcat process starts additional copies of itself with only 1 thread and no CPU

2011-09-09 Thread Dave Stubbs
We're experiencing a problem on both production and test systems that has only started to occur in the last few weeks (no new version of any software have been put live to anyone's knowledge) that has us quite stumped. We are seeing tomcat starting up additional copies of itself, each new copy

Re: Tomcat 5.5.27 - Solaris 10 - Tomcat process starts additional copies of itself with only 1 thread and no CPU

2011-09-09 Thread André Warnier
Intriguing. For a complement of information : - what is the exact platform ? - is Tomcat started via jsvc ? - as a matter of fact, *how* is the main Tomcat being started ? What does the command netstat -pan | grep LISTEN show when you have such multiple copies running ? (the form of the

Re: Tomcat 5.5.27 - Solaris 10 - Tomcat process starts additional copies of itself with only 1 thread and no CPU

2011-09-09 Thread Tobias Crefeld
Am Fri, 09 Sep 2011 11:25:13 +0200 schrieb André Warnier a...@ice-sa.com: What does the command netstat -pan | grep LISTEN show when you have such multiple copies running ? Unfortunately Solaris' netstat doesn't know a option to show listeners. IIRC there are some scripts in Solaris-world that

Re: Tomcat 5.5.27 - Solaris 10 - Tomcat process starts additional copies of itself with only 1 thread and no CPU

2011-09-09 Thread Tobias Crefeld
Am Fri, 9 Sep 2011 09:54:36 +0100 schrieb Dave Stubbs d...@stubbs.uk.com: When we list the system tasks we see that the ghost process PPID is the same as the PID of the still running main tomcat instance. Here is list of what happened when it wasn't picked up for a while. Obviously the

Re: Tomcat 5.5.27 - Solaris 10 - Tomcat process starts additional copies of itself with only 1 thread and no CPU

2011-09-09 Thread Konstantin Kolinko
2011/9/9 Dave Stubbs d...@stubbs.uk.com: We are seeing tomcat starting up additional copies of itself, each new copy is allocating a chunk of storage, it only starts 1 thread, nothing gets written to any logs and no CPU is being listed as having been used. (...) 1. It might be an issue with ps

RE: Tomcat 5.5.27 - Solaris 10 - Tomcat process starts additional copies of itself with only 1 thread and no CPU

2011-09-09 Thread Dave Stubbs
not only on the test but on the production systems which are black boxed. -Original Message- From: Konstantin Kolinko [mailto:knst.koli...@gmail.com] Sent: 09 September 2011 12:02 To: Tomcat Users List Subject: Re: Tomcat 5.5.27 - Solaris 10 - Tomcat process starts additional copies

RE: Tomcat 5.5.27 - Solaris 10 - Tomcat process starts additional copies of itself with only 1 thread and no CPU

2011-09-09 Thread Dave Stubbs
@tomcat.apache.org Subject: Re: Tomcat 5.5.27 - Solaris 10 - Tomcat process starts additional copies of itself with only 1 thread and no CPU Am Fri, 9 Sep 2011 09:54:36 +0100 schrieb Dave Stubbs d...@stubbs.uk.com: When we list the system tasks we see that the ghost process PPID is the same as the PID

RE: Tomcat 5.5.27 - Solaris 10 - Tomcat process starts additional copies of itself with only 1 thread and no CPU

2011-09-09 Thread Dave Stubbs
-Original Message- From: André Warnier [mailto:a...@ice-sa.com] Sent: 09 September 2011 10:25 To: Tomcat Users List Subject: Re: Tomcat 5.5.27 - Solaris 10 - Tomcat process starts additional copies of itself with only 1 thread and no CPU Intriguing. For a complement of information : - what

Re: Tomcat 5.5.27 - Solaris 10 - Tomcat process starts additional copies of itself with only 1 thread and no CPU

2011-09-09 Thread André Warnier
Subject: Re: Tomcat 5.5.27 - Solaris 10 - Tomcat process starts additional copies of itself with only 1 thread and no CPU Intriguing. For a complement of information : - what is the exact platform ? - is Tomcat started via jsvc ? - as a matter of fact, *how* is the main Tomcat being started ? What

Re: Tomcat 5.5.27 - Solaris 10 - Tomcat process starts additional copies of itself with only 1 thread and no CPU

2011-09-09 Thread Tobias Crefeld
Am Fri, 09 Sep 2011 14:34:44 +0200 schrieb André Warnier a...@ice-sa.com: As an alternative to netstat under Solaris, there is the lsof utility. AFAIK there is no lsof in (standard-) Solaris-10. But maybe one can take it from independent repositories like Sunfreeware

RE: Tomcat 5.5.27 - Solaris 10 - Tomcat process starts additional copies of itself with only 1 thread and no CPU

2011-09-09 Thread Dave Stubbs
[mailto:a...@ice-sa.com] Sent: 09 September 2011 10:25 To: Tomcat Users List Subject: Re: Tomcat 5.5.27 - Solaris 10 - Tomcat process starts additional copies of itself with only 1 thread and no CPU Intriguing. For a complement of information : - what is the exact platform ? - is Tomcat