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July 7, 2012

How to enable jboss access log

Add the following to jboss/server/<InstanceName>/deploy/jbossweb.sar/server.xml in all instaces to enable htttp logging. <Valve className=”org.apache.catalina.valves.AccessLogValve” prefix=”access.” suffix=”.log” pattern=”%t %h Code:%s %Tsec...

Java / Java App Servers / Jboss/WildFly

July 6, 2012

bad version number in class file

While starting a Jboss process I am getting “Bad version number in .class file” error. What is the root cause?...

Linux / Operating Systems / Unix OS

June 21, 2012

How To Analyse Output Of /proc/meminfo | Linux

The /proc filesystem is pseudo filesystem. It does not exist on a disk. Instead, the kernel creates it in...

Application Servers / Java App Servers / JVM Tuning / Oracle/BEA WebLogic / Python

June 21, 2012

Weblogic Overload Protection Steps

Below python/WLST script can be used to configure overload protection in weblogic server using WLST tool. connect (‘weblogic’,’weblogic’,’t3://tpaste.com:9001′); edit() startEdit(true)...

Installation / Java / Java Errors / JVM Tuning / Must Know / Performance / Troubleshooting

June 21, 2012

Error occurred during initialization of VM

If you are getting below error message while using installed Java then please follow below given steps to resolve...

Application Servers / Java App Servers / Oracle/BEA WebLogic

June 18, 2012

Managing User and Groups Using WLST Scripts | Weblogic

Creating a User To create a user, invoke the UserEditorMBean.createUser method, which is extended by the security realm’s AuthenticationProvider MBean....

Application Servers / Java App Servers / Oracle/BEA WebLogic

June 15, 2012