On 03.02.2009 16:31, Steve Cohen wrote:
We have an application that runs under Tomcat under RHEL 5.0 and is
launched by a jsvc daemon.
It chugs along seemingly fine on several servers, yet yesterday crashed
on one of them with the above exception seemingly without experiencing
any kind of abnorm
Bill Davidson wrote:
I really would like to be able to run these kind of tools across a
firewall. I can't believe there are no provisions for it.
Seems there is now. Haven't tried it yet, but will soon, if I can
upgrade that Tomcat. Previous messages in this thread give more clues.
---
Christopher Schultz wrote:
What about forwarding X through the tunnel instead?
I've tried that and found it to be unusably slow. Just using
Cygwin/X though. I'm not sure about those fancy light weight
X compression systems.
I really would like to be able to run these kind of tools across a
f
> From: André Warnier [mailto:a...@ice-sa.com]
> Christopher Schultz wrote:
> > What about forwarding X through the tunnel instead?
> >
> You can't, because it is variable. It is the result of some internal
> "negotiation" between Jconsole and the remote JVM.
> Apparently, anyway. I haven't managed
Christopher Schultz wrote:
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André,
André Warnier wrote:
Steve Cohen wrote:
[...]
Which means I'm looking for command-line equivalents for what
JConsole does, particularly the threads tab. Any ideas along that path?
Not really a help here, but
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Steve,
Steve Cohen wrote:
> One additional restriction I have is a security bureaucracy from hell.
You can use jmap from the command-line. That will give you a thread dump
which can help you see what all your threads are doing.
If you are using a sy
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André,
André Warnier wrote:
> Steve Cohen wrote:
> [...]
>>
>> Which means I'm looking for command-line equivalents for what
>> JConsole does, particularly the threads tab. Any ideas along that path?
>>
>>
> Not really a help here, but as I have dis
Dear Steve,
One additional restriction I have is a security bureaucracy from
hell. As far as console access I have a two-hop connection.
Is there no test system that you can use to reproduce this, under less
insane restrictions? Have you considered hauling your behind to the
data center
Hi Steve,
Also, a good tool for monitoring Tomcat is Lamda Probe
http://www.lambdaprobe.org/d/index.htm
Regards,
Ovidiu
On Tue, Feb 3, 2009 at 9:31 AM, Steve Cohen wrote:
> We have an application that runs under Tomcat under RHEL 5.0 and is
> launched by a jsvc daemon.
> It chugs along s
Steve Cohen wrote:
[...]
Which means I'm looking for command-line equivalents for what JConsole
does, particularly the threads tab. Any ideas along that path?
Not really a help here, but as I have discovered JConsole wont't even
work through a simple SSH tunnel, because it wants to dynami
One additional restriction I have is a security bureaucracy from hell.
As far as console access I have a two-hop connection. As far as GUI
access I have some crappy device to log into that lets me have really
bad keyboard/mouse control of the machine, which, unless I can overcome
this means t
Hi Steve,
Some great tools to monitor your Tomcat installations are:
- Jconsole (make sure you get the topthreads plugin)
- VisualVM
- VisualGC
- Jmap
Hope that helps.
On Tue, 2009-02-03 at 09:31 -0600, Steve Cohen wrote:
> We have an application that runs under Tomcat under RHEL 5.0 and is
>
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