I communicated with my hosting company and I found that my server has
installed a non-standard java runtime from BEA Jrockit. As my programmer
said that it's not a native sun virtual machine
and what I found on BEA web site that if you can't make a thread dump that
means that JVM really freezes an
> From: keglius [mailto:[EMAIL PROTECTED]
> Subject: RE: Tomcat 5.0 strange crashes
>
> What is the problem with the webserver (Tomcat 5.5)? Why does
> it crash?
You keep using the word "crash", but don't provide any evidence that the
Tomcat process is actu
keglius wrote:
> What is the problem with the webserver (Tomcat 5.5)?
Nothing
Why does it crash?
Looks like your app is using more memory than you expect.
> Do you, guys, have any suggestions which might be helpful to fix this strange
> crash problem?
Use a profiler (eg YourKit) to see where the
Hello,
I upgraded my server with additional 1GB of RAM, so now it has 2GBs of RAM.
I tried to run the webserver stress test on my application's members area
and found that it takes around 5 minutes of stress test with 20 users to
crash Tomcat. My application is very resource intensive, however,
> From: keglius [mailto:[EMAIL PROTECTED]
> Actually, the server almost doesn't have free memory.
> 1007.9 MB of 1011.2 MB used; 3.2 MB available RAM
OK, that's physical memory. What about swap?
> I think Tomcat is configured to always use 1GB of memory.
Then you have a problem anyway. You ha
Thank you Peter and Caldarale for your answers.
I will definately check for those settings.
Actually, the server almost doesn't have free memory.
1007.9 MB of 1011.2 MB used; 3.2 MB available RAM
I think Tomcat is configured to always use 1GB of memory.
The server was working just fine earlier, b
> From: keglius [mailto:[EMAIL PROTECTED]
> Subject: Tomcat 5.0 strange crashes
>
> The Java application works fine, however sometimes Apache
> Tomcat 5.0 just crashes without any reasons.
If you find nothing in the logs, Tomcat isn't "crashing". Since there
also don't appear to be any of the
> From: keglius [mailto:[EMAIL PROTECTED]
> OS: RedHat el4 (Linux 2.6.9-42.0.8.EL)
> The Java application works fine, however sometimes Apache
> Tomcat 5.0 just crashes without any reasons.
A wild stab in the dark... How much free memory do you have? I seem to
recall DeadRat has an oom-killer i