Hello I'm Running JBoss 4.0.2 on Sun Sparc 64bit Servers with Memory of 16GB I'm trying to incease the jvm memory size to be 4GB I use the following command in jboss Run.conf File JAVA_OPTS="$JAVA_OPTS -d64 -Xmn4096m -Xms3072m -Xmx3072m -XX:+UseParallelGC -XX:ParallelGCThreads=5 -verbose:gc" it prints the following So what i need to do to set the memory to 4GB JBoss Bootstrap Environment JBOSS_HOME: /JBOSS/iboss/jboss-4.0.2RC1 JAVA: java JAVA_OPTS: -d64 -Xmn1024m -Xms3072m -Xmx3072m -XX:ThreadStackSize=128 -XX:+UseParallelGC -XX:ParallelGCThreads=8 -verbose:gc -Xloggc:/gclog.txt -XX:+PrintGCDetails -Dcom.sun.management.jmxremote.port=50050 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Dprogram.name=run.sh CLASSPATH: /JBOSS/iboss/jboss-4.0.2RC1/bin/run.jar:/lib/tools.jar ========================================================================= 17:13:47,049 INFO [Server] Starting JBoss (MX MicroKernel)... 17:13:47,054 INFO [Server] Release ID: JBoss [Zion] 4.0.2RC1 (build: CVSTag=JBoss_4_0_2_RC1 date=200503140913) 17:13:47,055 INFO [Server] Home Dir: /JBOSS/iboss/jboss-4.0.2RC1 17:13:47,056 INFO [Server] Home URL: file:/JBOSS/iboss/jboss-4.0.2RC1/ 17:13:47,057 INFO [Server] Library URL: file:/JBOSS/iboss/jboss-4.0.2RC1/lib/ 17:13:47,061 INFO [Server] Patch URL: null 17:13:47,062 INFO [Server] Server Name: default 17:13:47,062 INFO [Server] Server Home Dir: /JBOSS/iboss/jboss-4.0.2RC1/server/default 17:13:47,064 INFO [Server] Server Home URL: file:/JBOSS/iboss/jboss-4.0.2RC1/server/default/ 17:13:47,065 INFO [Server] Server Data Dir: /JBOSS/iboss/jboss-4.0.2RC1/server/default/data 17:13:47,065 INFO [Server] Server Temp Dir: /JBOSS/iboss/jboss-4.0.2RC1/server/default/tmp 17:13:47,066 INFO [Server] Server Config URL: file:/JBOSS/iboss/jboss-4.0.2RC1/server/default/conf/ 17:13:47,067 INFO [Server] Server Library URL: file:/JBOSS/iboss/jboss-4.0.2RC1/server/default/lib/ 17:13:47,068 INFO [Server] Root Deployment Filename: jboss-service.xml 17:13:47,080 INFO [Server] Starting General Purpose Architecture (GPA)... psrset: cannot bind pid 7221: Invalid argument psrset: invalid process ID: 6521 root@DR-IBOSS-ES00-WF00 # 17:13:48,443 INFO [ServerInfo] Java version: 1.5.0_12,Sun Microsystems Inc. 17:13:48,444 INFO [ServerInfo] Java VM: Java HotSpot(TM) 64-Bit Server VM 1.5.0_12-b04,Sun Microsystems Inc. 17:13:48,445 INFO [ServerInfo] OS-System: SunOS 5.10,sparcv9 17:13:50,046 INFO [Server] Core system initialized 17:13:53,792 ERROR [MainDeployer] could not create deployment: file:/JBOSS/iboss/jboss-4.0.2RC1/server/default/conf/jboss-service.xml org.jboss.deployment.DeploymentException: Unexpected error during load of: org.jboss.management.j2ee.LocalJBossServerDomain, msg=org/jboss/management/j2ee/LocalJBossServerDomainMBean; - nested throwable: (java.lang.ClassNotFoundException: Unexpected error during load of: org.jboss.management.j2ee.LocalJBossServerDomain, msg=org/jboss/management/j2ee/LocalJBossServerDomainMBean) at org.jboss.system.ServiceConfigurator.install(ServiceConfigurator.java:143) at org.jboss.system.ServiceController.install(ServiceController.java:200) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4213927#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...