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From Lin Chun <franks1...@gmail.com>
Subject Re: Tomcat is stopped any errors
Date Fri, 31 Jul 2009 12:47:00 GMT
it was doneTomcat was killed by OOM_killer

On Fri, Jul 31, 2009 at 10:44 AM, Lin Chun <franks1984@gmail.com> wrote:

> hi chris
>
> Thanks for ur rely.
>
> The heap is before the 'crash'
>
> Before I posted I've already checked all the log files. These is no any
> errors in stdout neither stderr, the service was running normally, which is
> strange to me, and that's why I suppose it's the crash of jvm.
>
> But there no such file as hs_err_pid30854.log.
>
> We run the service with  Tomcat5.5+mod_jk+Apache 2  on a virtual machine
> (with 512m memory),
>
>  the tomcat is gone, but apache remain.
>
>
> Here is the config for jvm
>
> java.exe=/opt/local/java/bin/java
> tomcat.home=/opt/local/apache-tomcat-5.5.25
>
> java.classpath.file=/MIDDLE/SESAM-Vitale/
> poc-bi.gie-sesamvitale.net/tomcat1/conf/classpath.txt
>
> java.args=-Xms128m -Xmx512m -Dnetworkaddress.cache.ttl=300
>
> optimizeit.enable=false
> optimizeit.hotspot=false
>
>
>
>
>
>
> On Thu, Jul 30, 2009 at 6:08 PM, Christopher Schultz <
> chris@christopherschultz.net> wrote:
>
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA1
>>
>> Chun,
>>
>> On 7/30/2009 11:13 AM, Lin Chun wrote:
>> > I got a problem. Tomcat [has] stopped without any errors, I think it
>> might be
>> > the crash of JVM , when Tomcat is running  I got the infos of heap.
>> >
>> > Heap Configuration:
>> >    MinHeapFreeRatio = 40
>> >    MaxHeapFreeRatio = 70
>> >    MaxHeapSize      = 536870912 (512.0MB)
>> >    NewSize          = 655360 (0.625MB)
>> >    MaxNewSize       = 4294901760 (4095.9375MB)
>> >    OldSize          = 1441792 (1.375MB)
>> >    NewRatio         = 8
>> >    SurvivorRatio    = 8
>> >    PermSize         = 16777216 (16.0MB)
>> >    MaxPermSize      = 67108864 (64.0MB)
>>
>> Was this heap configuration observed before the crash? Or, after you
>> restarted Tomcat?
>>
>> If the JVM crashed, you should get a message like this:
>>
>> # An unexpected error has been detected by Java Runtime Environment:
>> #
>> #  SIGSEGV (0xb) at pc=0xffffe410, pid=30854, tid=3084593920
>> #
>> # Java VM: Java HotSpot(TM) Client VM (11.3-b02 mixed mode, sharing
>> linux-x86)
>> # Problematic frame:
>> # C  [+0x410]  __kernel_vsyscall+0x10
>> #
>> # An error report file with more information is saved as:
>> # /home/chris/projects/diagnosis/hs_err_pid30854.log
>> #
>> # If you would like to submit a bug report, please visit:
>> #   http://java.sun.com/webapps/bugreport/crash.jsp
>> #
>>
>> on stdout or stderr (probably stderr, I didn't check).
>>
>> Note that a log file was created with crash details.
>>
>> Check logs/catalina.out or any log file for something like that in it.
>> If you see such a message, post the log file created by the crash and
>> we'll take a look at it. In any case, post the last 10 or so lines of
>> catalina.out so we can take a look.
>>
>> Otherwise, we aren't really going to be able to help because you haven't
>> really provided any information about your problem.
>>
>> - -chris
>> -----BEGIN PGP SIGNATURE-----
>> Version: GnuPG v1.4.9 (MingW32)
>> Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/
>>
>> iEYEARECAAYFAkpxxXkACgkQ9CaO5/Lv0PAKwgCdFYqOn1RL7lso+tO6vBaQMfhL
>> XlAAn0CIDDEx7E+XJWYkQ5ELLY6PuVhy
>> =Qd7y
>> -----END PGP SIGNATURE-----
>>
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>>
>
>
> --
> -------------------------
> Lin Chun
> Stephen Leacock<http://www.brainyquote.com/quotes/authors/s/stephen_leacock.html>
- "I detest life-insurance agents: they always argue that I shall some day
> die, which is not so."
>



-- 
-------------------------
Lin Chun
Marie von Ebner-Eschenbach<http://www.brainyquote.com/quotes/authors/m/marie_von_ebnereschenbac.html>
- "Even a stopped clock is right twice a day."

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