Re: JVM crash issue

2009-04-24 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Jochen, On 4/24/2009 12:55 AM, jochen wrote: No JNI frames in the stack dump also confused me a lot, but LJava/lang/String was one of parameter structure defined by our C code. I don't know if any other Java code including JDK, tomcat, or struts,

RE: JVM crash issue

2009-04-23 Thread Peter Crowther
From: jochen [mailto:songzhou...@gmail.com] I deployed an inhouse application in Tomcat 6.0 and I experienced random JVM crashes for two weeks. Are you *absolutely certain* your hardware is good? We've had several reports of JVM crashes on this list where the real problem is faulty hardware

Re: JVM crash issue

2009-04-23 Thread jochen
Thanks for Peter, the hardware is the same box with production machine, and those type of machines works very well for serving large-load internet service, and the hardware itself already hosted very well for half year before I deployed new functions to it. Again the new functions worked fine

Re: JVM crash issue

2009-04-23 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Jochen, On 4/23/2009 4:14 AM, jochen wrote: Thanks for Peter, the hardware is the same box with production machine Do you mean the same physical machine, or a machine with identical specs? If the former, that's bad. If the latter, that's good,

Re: JVM crash issue

2009-04-23 Thread Dan Armbrust
JVM crashes seem to be a common issue lately. We tried to move our main apps from JRE 1.5 to 1.6 about 6 months ago, and had to give up and revert because we couldn't find any 1.6 or early 1.7 JVM's that were stable. They all had random crashes on hardware that runs the same software perfectly

RE: JVM crash issue

2009-04-23 Thread Anthony J. Biacco
://www.formatdynamics.com -Original Message- From: Dan Armbrust [mailto:daniel.armbrust.l...@gmail.com] Sent: Thursday, April 23, 2009 2:56 PM To: Tomcat Users List Subject: Re: JVM crash issue JVM crashes seem to be a common issue lately. We tried to move our main apps from JRE 1.5

Re: JVM crash issue

2009-04-23 Thread Dan Armbrust
On Thu, Apr 23, 2009 at 3:59 PM, Anthony J. Biacco abia...@formatdynamics.com wrote: This is a little OT, but I'm interested to see if oracle decides to merge their BEA acquisition jrockit product with sun's JDK or just picks one of them to represent. Hopefully they at least merge together the

Re: JVM crash issue

2009-04-23 Thread jochen
chris, The hardware has same identical spec with others, and hosting for internet service independent, and the model of hardware is very popular and proven to be used in internet service, of course, it still needs check to ensure its quality. I will ask hardware team for help to check that points