jvm « JBoss « Java Enterprise Q&A





1. 64-bit JVM on Server, 32-bit JVM on Client, combination possible?    stackoverflow.com

I'm having a JBoss EJB3 Application and a Swing client, running in 32-bit Java 6 VM's. We now have to change the Server JVM to 64 bit. May this combination of ...

2. Thread dump not getting generated on JBoss    stackoverflow.com

I used to generate thread dumps by running kill -quit and I would get them in a log file where my server logs were there. When the file grew too large ...

3. How do I register a server in the default RMI registry for JBoss and access it from a client running in another JVM?    stackoverflow.com

I am trying to access a Jackrabbit repository deployed on a JBoss application server via RMI. I am getting the following exception when I try to connect to ...

4. How is your JVM 6 memory setting for JBOSS AS 5?    stackoverflow.com

I'm using an ICEFaces application that runs over JBOSS, my currently heapsize is set to -Xms1024m –Xmx1024m -XX:MaxPermSize=256m what is your recommendation to adjust memory parameters for JBOSS AS 5 (5.0.1 GA) ...

5. How to debug a connection failure between Jboss and eclipse debugger    stackoverflow.com

I have setup eclipse to attach to a local JVM. But when I try to do the same for a machine over the network I get "connection timed out exception". How do ...

6. How can a track down a non-heap JVM memory leak in Jboss AS 5.1?    stackoverflow.com

After upgrading to JBoss AS 5.1, running JRE 1.6_17, CentOS 5 Linux, the JRE process runs out of memory after about 8 hours (hits 3G max on a 32-bit system). ...

7. Why reduce the size of the Java JVM thread stack?    stackoverflow.com

I was reading an article on handling Out Of Memory error conditions in Java (and on JBoss platform) and I saw this suggestion to reduce the size of the threadstack. ...

8. Eclipse remote debugging hot deploy    stackoverflow.com

I am doing some remote debugging with Eclipse attaching the a running JBoss server with EAR deployed. Most of the time, when I am connected to the remote JVM, I can hot-deploy ...

9. Jboss Deployment and Java Heap Issues    stackoverflow.com

My application was running fine without issues but from last week I am getting one error during jboss start. I have used almost all work around to solve this problem but ...





10. Jboss JVM port error    stackoverflow.com

I get this error while starting jboss, has anyone had it before?

17:10:14,352 ERROR [Naming] Could not start on port 1099
java.net.BindException: Address already in use: JVM_Bind
    at java.net.PlainSocketImpl.socketBind(Native Method)
 ...

11. get jmap-like (i.e. heap usage) information programmatically?    stackoverflow.com

I'd like to get the following information (particularly the current usage) programmatically so I can display it in a "health status" page in the application (and yes, I know it changes ...

12. JVM Tenured/Old gen reached limit & server hanging    stackoverflow.com

Our application requires very huge memory since it deals with very large data. Hence we increased our max heap size to 12GB (-Xmx). Following are the environment details

OS - Linux 2.6.18-164.11.1.el5  ...

13. JBoss / HotSpot JVM crashing    stackoverflow.com

We have a web app built on Jboss that has been in production for several years; for the last 18 months it has never gone down. However, in the last ...

14. JBoss / HotSpot JVM crashing again    stackoverflow.com

I'm still having a trouble with my JVM crashing my JBoss (see JBoss / HotSpot JVM crashing) I'm really at a loss, this crash report is different from the others, as ...

15. how to increase the jvm size in java and which file i need to alter for this    stackoverflow.com

i have upload files scenario in my project.when i m trying to upload the large files its giving me OutOfMemory error.that is error related to java heap size. how to increase the ...

16. JVM crash :- Problematic frame: # V [libjvm.so+0x546720]    stackoverflow.com

Production server has gone down and the preliminary analysis find that it has encountered a JVM crash. The jboss server log and GC log seems to be ok. And the ...





17. Is there any limit on number of parameters that can be passed while startup of any JVM    stackoverflow.com

We are trying to start JBOSS 5.x with JDK 1.6.
Is there any limit on number of parameters that can be passed while startup of any JVM. The parameters are being given ...

18. Why the JVM always starts with a FULL GC?    stackoverflow.com

I am performing tuning benchmarks on a web application that is running on JBoss AS5. I am creating different scenarios using JMeter, starting from low load till stress load. What I have noticed ...

19. Does and increasing resident memory size in the JVM indicate a memory leak?    stackoverflow.com

I am starting up a JBoss 4.2 server instance with the following command-line options: -Xms8192m -Xmx8192m -XX:+DisableExplicitGC -XX:MaxPermSize=512m I have NOT received an OutOfMemoryException but I would not expect the memory usage to ...

20. jboss. new gc.log after each restart    stackoverflow.com

I force jboss to write gc log by this parameters: -verbose:gc -Xloggc:gc.log –XX:+PrintGCDetails -XX:+PrintGCDateStamps. After each jboss restart gc.log file is overrided. How to save all log file?

21. How to enable large page memory for the JVM?    stackoverflow.com

In the document(jbossperformancetuning.pdf), it suggest us to enable large page memory for the JVM. But actually after I added the following to our command-line / script start-up: "-XX:+UseLargePages" It didn't work, so I investigated ...