Admin Server was not able to push configuration changes to the managed servers. The managed server logs had the below
Continue readingCommunication Issues between WebLogic Admin and Managed Servers
<BEA-101215><Malformed request “Can not parse URI from http request”. Request parsing failed, Code: -1> Go to WLS console->Environment->Servers->->Protocols->HTTP and uncheck
Continue readingWebLogic Clustering Issues
<BEA-000802><ExecuteRequest failedjava.lang.RuntimeException: MaxThreads constraint ‘weblogic.unicast.ForwardingWorkManager’ queue for workManager ‘weblogic.unicast.ForwardingWorkManager’ exceeded maximum capacity of ‘8192’ elements. Max threads constraint count is
Continue readingHow to view messages from Persistent Store
Publish a persistent message on the Queue Set the environment source setDomainEnv.sh Go to the folder where the JMS Store
Continue readingJMX Code to print peak Native Memory Usage and Code Cache
The below code can be used to monitor the non heap usage of the JVM. You can use this code
Continue readingHigh CPU Usage due to C2 CompilerThread
In our live environment we observed very HIGH CPU utilisation on the boxes. Weblogic JAVA process was hogging the CPU.
Continue readingUpdated deployment descriptors of WebLogic Server
weblogic.xml.process.XMLProcessingException: Error: For EJB modules, deployment plan overrides are not supported with DTD based deployment descriptors. The EJB module prbeans.jar
Continue readingCreate and configure Extended Logger for Weblogic
Create an extended logger by compiling the code below and creating a jar ( el.jar in this example) import weblogic.servlet.logging.CustomELFLogger;import
Continue readingORA-01555: snapshot too old: rollback segment number with name “” too small
ORA-01555: snapshot too old: rollback segment number with name “” too small ORA-22924: snapshot too old DatabaseException caused by prior
Continue readingOracle WebLogic zero-day discovered in the wild
Several application running Oracle WebLogic were detected by Nessus as having a vulnerable version (being exploited in the wild). Impacted
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