Sharon,

up to now I didn't change the memory setting. So "-Xmx384m" was in use.
I changed "ulimit -c" settings to "unlimited" and tried again. No core and no
Javacore files are created when java exits.

Next is to test using "-Xmx1024m". But I think, this is not very likely to be
the reason, as java normally exits in the night or at the weekend, while
nothing is running on STAF/STAX. Why should java exceed the limit while
being idle? I would expect problems when running big jobs.

Bodo


________________________________
From: Sharon Lucas [mailto:luc...@us.ibm.com]
Sent: Wednesday, July 22, 2009 7:13 PM
To: Strösser, Bodo
Cc: 'staf-users@lists.sourceforge.net'
Subject: Re: [staf-users] STAX-Service gives RC: 6


The JVM may have crashed due to running out of memory (or it could have died 
due to a problem in the JVM).  Did you look to see if a system core file (e.g. 
with filename core* or core*.dmp) was created (probably in the directly from 
which STAFProc was started) and/or a javacore*.txt file was created when the 
JVM crashed.  Javacore*.txt files are readable text files containing thread 
dumps.  Note that these files get created when a JVM crashed (depending on the 
system's configuration) and that that these files tend to be quite large, 
depending on the JVM's heap settings..

Did you increase the maximum heap size when you configured the STAX service?  
If not, you should try increasing it in case the JVM ran out of memory.  For 
example, the following sets the maximum heap size for the JVM that the STAX 
service runs in to 1024m:

SERVICE STAX  LIBRARY JSTAF EXECUTE {STAF/Config/STAFRoot}\lib\STAX.jar \
              OPTION JVMName=STAX OPTION J2=-Xmx1024m

You can also enable JVM debugging options if you wanted using the the J2 option 
when configuring the STAX service.

Note that the information in the STAFProc console are errors that occur when 
you submit a request to a STAF Java service that is running in the JVM that as 
crashed.

--------------------------------------------------------------
Sharon Lucas
IBM Austin,   luc...@us.ibm.com
(512) 286-7313 or Tieline 363-7313



Strösser, Bodo <bodo.stroes...@ts.fujitsu.com>

07/22/2009 11:47 AM

To
"'staf-users@lists.sourceforge.net'" <staf-users@lists.sourceforge.net>
cc
Subject
[staf-users] STAX-Service gives RC: 6





Hi,

yesterday I installed and started STAF/STAX (3.3.4 / 3.3.7) on a Linux 32bit.
Java is Sun 1.6.0_14.

After a few hours, STAX does no longer work:

# staf local service list
Response
--------
Name      Library    Executable
--------- ---------- -------------------------------------------
DELAY     <Internal> <None>
DIAG      <Internal> <None>
ECHO      <Internal> <None>
EVENT     JSTAF      /usr/local/staf/services/stax/STAFEvent.jar
FS        <Internal> <None>
HANDLE    <Internal> <None>
HELP      <Internal> <None>
LIFECYCLE <Internal> <None>
LOG       STAFLog    <None>
MISC      <Internal> <None>
MONITOR   STAFMon    <None>
PING      <Internal> <None>
PROCESS   <Internal> <None>
QUEUE     <Internal> <None>
SEM       <Internal> <None>
SERVICE   <Internal> <None>
SHUTDOWN  <Internal> <None>
STAX      JSTAF      /usr/local/staf/services/stax/STAX.jar
TRACE     <Internal> <None>
TRUST     <Internal> <None>
VAR       <Internal> <None>

# staf local stax help
Error submitting request, RC: 6
When doing "ps -ef | grep -i staf", the JVM is gone.

/usr/local/staf/data/STAF/lang/java/jvm/STAFJVM1/JVMLog.1 doesn't
contain any error messages.

Maybe, there is a problem regarding this JRE, as another Machine
running the same STAF/STAX, but Java 1.6.0_12 doesn't show this
problem. But it is another linux version also.

What can I do to get debug info?

Regards, Bodo 
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