Solving NoClassDefFoundError using the classloader analysis tool (CAT)
Copyright 2013 - http://www. Weblogic-Wonders.com javax.servlet.ServletException: java.lang.NoClassDefFoundError: Application was failing to find an application class. Using jarscan we searched the...
View ArticletrimDirectiveWhitespaces not working?
Copyright 2013 - http://www. Weblogic-Wonders.com You need to change the web-app version to 2.5 as previous version does not support JSP 2.1. Weblogic server enforces the jsp version mentioned in the...
View ArticleWebLogic Admin Server hangs during startup
Copyright 2013 - http://www. Weblogic-Wonders.com Admin Server hangs during startup, the stdout doesn’t go beyond initialising security realm. We took thread dump when Admin Server was stuck during...
View ArticleCollect WebLogic Server Diagnostic Data – RDA
Copyright 2013 - http://www. Weblogic-Wonders.com Applies To: Product: Oracle WebLogic Server – All Versions Never ran an RDA (Remote Diagnostic Agent) before? It is a way to collect comprehensive...
View ArticleHigh CPU Usage due to C2 CompilerThread
Copyright 2013 - http://www. Weblogic-Wonders.com In our live environment we observed very HIGH CPU utilisation on the boxes. Weblogic JAVA process was hogging the CPU. To find the culprit thread, we...
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Unable to start managed server from nodemanager
Copyright 2013 - http://www. Weblogic-Wonders.com When we try to start the managed server from nodemanager, we get the following error. <BEA-090064> <The DeployableAuthorizer...
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High CPU Usage of WebLogic Server on Linux
Copyright 2013 - http://www. Weblogic-Wonders.comIf you observe CPU being hogged by the Weblogic Server process on a linux machine, you need to find out the Weblogic Server process id using ps -ef |...
View Articlejavax.xml.stream.XMLStreamException while validating xml
Copyright 2013 - http://www. Weblogic-Wonders.comjavax.xml.stream.XMLStreamException: ParseError at [row,col]:[2,134] Message: Tried all: ’1′ addresses, but could not connect over HTTP to server:...
View ArticleNodeManager issues during oracle weblogic server environment setup
Copyright 2013 - http://www. Weblogic-Wonders.comI/O error while reading domain directory: java.io.FileNotFoundException: Domain directory ‘D:\bea\wlserver_10.3\common\nodemanager’ invalid (domain salt...
View Articlecommon database related issues with Weblogic Server
Copyright 2013 - http://www. Weblogic-Wonders.com<BEA-001112> <Test “SELECT 1 FROM DUAL” set up for pool “Test” failed with exception: “java.sql.SQLException: Io exception: Connection reset by...
View ArticleIssues while starting Managed Server as a Window’s Service
Copyright 2013 - http://www. Weblogic-Wonders.com[E] [ServiceStart] Error in JVM. Cause=Unable to find a JVM! If we look at the complete log file we will observe the following lpszCmdLine = -client...
View ArticleMemory Leak Overview
Copyright 2013 - http://www. Weblogic-Wonders.com The post Memory Leak Overview appeared first on Middleware wonders!!.
View ArticleSolving NoClassDefFoundError using the classloader analysis tool (CAT)
Copyright 2013 - http://www. Weblogic-Wonders.comjavax.servlet.ServletException: java.lang.NoClassDefFoundError: Application was failing to find an application class. Using jarscan we searched the jars...
View ArticletrimDirectiveWhitespaces not working?
Copyright 2013 - http://www. Weblogic-Wonders.comYou need to change the web-app version to 2.5 as previous version does not support JSP 2.1. Weblogic server enforces the jsp version mentioned in the...
View ArticleCommon NodeManager exceptions (UnsatisfiedLinkError)
Copyright 2013 - http://www. Weblogic-Wonders.comBelow are few most common issues you might run into when trying to start a NodeManager. 1. weblogic.nodemanager.common.ConfigException: Native version...
View ArticleWeblogic Server Stuck thread and very high cpu usage when executing a query
Copyright 2013 - http://www. Weblogic-Wonders.comWe were observing frequent server hangs. On taking thread dumps at the time of hang we found the following culprit thread. [STUCK] ExecuteThread: ’6′...
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