[jboss-user] [JCA/JBoss] - Re: OutOfMemoryError: OracleConnection.pingDatabase

2006-12-01 Thread djr667
I have had problems with this particular Web-App page before. It used to cause 'CompilerThread' errors in the JVM (causing the JVM to exit) before I rearranged the EJB loading order. I cannot find my original bulletin board post about the CompilerThread issue (do JBoss purge old posts?). My

[jboss-user] [JCA/JBoss] - Re: OutOfMemoryError: OracleConnection.pingDatabase

2006-11-30 Thread oglueck
To keep the server.log set the append property to true in your Log4J appender. See conf/log4.xml. View the original post : http://www.jboss.com/index.html?module=bbop=viewtopicp=3990110#3990110 Reply to the post : http://www.jboss.com/index.html?module=bbop=postingmode=replyp=3990110

[jboss-user] [JCA/JBoss] - Re: OutOfMemoryError: OracleConnection.pingDatabase

2006-11-30 Thread oglueck
On 32 bit architecture the JBoss process can allocate at max. 2GB of memory. You gave it 1GB of heap. Plus some PermGen. The rest is available to stack space. Every thread allocates its own stack. This may be 256kb to 1MB depending on your platform (see you JVM documentation). It's a simple

[jboss-user] [JCA/JBoss] - Re: OutOfMemoryError: OracleConnection.pingDatabase

2006-11-28 Thread vickyk
OutOfMemoryError: unable to create new native thread The default stack size for Java 1.4x 64-bit mode JVM- created threads is 1MB. Try reducing this by using the -Xss switch you will be able to generate more Threads , yes the application threads . I think you are getting this error when there is

[jboss-user] [JCA/JBoss] - Re: OutOfMemoryError: OracleConnection.pingDatabase

2006-11-28 Thread djr667
Thanks for the quick answer. The server is not under heavy load, we have seen this problem just after startup when no more than 2 or 3 users are active. Admittedly 2 users are using a EJB3-heavy (i.e. lots of bean cross references, fetch joins etc) page simultaenously. We have had problems

[jboss-user] [JCA/JBoss] - Re: OutOfMemoryError: OracleConnection.pingDatabase

2006-11-28 Thread [EMAIL PROTECTED]
Please follow up on this and let us know if you are still having issues. If so, I need to find the cause. The OracleValidConnectionChecker could stand some reworking as it is. View the original post : http://www.jboss.com/index.html?module=bbop=viewtopicp=3989342#3989342 Reply to the post

[jboss-user] [JCA/JBoss] - Re: OutOfMemoryError: OracleConnection.pingDatabase

2006-11-28 Thread djr667
I'm trying. One thing that does not help is that server.log gets wiped out (i.e emptied or overwritten) when this error happens and JBoss restarts. All I have to work on is the console output. Dave View the original post :