Author Archives: maclean

What are the .lok Files Used For in a WebLogic Server (WLS) Domain?

Applies to: Oracle Weblogic Server – Version: 9.0 and later   [Release: and later ] Information in this document applies to any platform. Goal There are several files with a .lok extension in the WebLogic Server (WLS) domain directory. What are these … Continue reading

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E1: WLS: Which Web Development Client To Use With WebLogic Web Server?

Applies to: JD Edwards EnterpriseOne Tools – Version: 8.98 to 8.98 – Release: 8.98 to 8.98 Information in this document applies to any platform. Goal You have WebLogic Server installed as your Application Server.   You want to install a Web … Continue reading

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WebLogic – How to enable Oracle JDBC Driver Debug in WLS?

Applies to: Oracle Weblogic Server – Version: 8.1 to 10.3.3 JDBC – Version: 10.1.0.2 and later    [Release: 10.1 and later] Information in this document applies to any platform. This document is applicable for all versions of WebLogic starting from WLS 8.1 and later all … Continue reading

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WebLogic Server (WLS) – Cluster with Managed Servers Using Different Versions of WLS (Mixed Cluster)

Applies to: Oracle Weblogic Server – Version: 8.1 and later   [Release: and later ] Information in this document applies to any platform. Goal Is it possible to have a WebLogic Server domain where different managed servers are running different versions of … Continue reading

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WebLogic Server (WLS) HTTP Load Balancing Problems in Cluster Using Proxy Plug-in Support Pattern

Applies to: Oracle Weblogic Server – Version: 6.1 to 8.1 Information in this document applies to any platform. Purpose Problem Description The load balance of HTTP requests among WebLogic cluster nodes is uneven, i.e., one or more nodes in cluster … Continue reading

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Oracle Weblogic Server Is Throwing Out Of Memory Exception when start the server in development mode

Applies to: Oracle Weblogic Server – Version: 8.1 to 10.3.2 Oracle WebLogic Integration – Version: 8.1 to 10.3 Symptoms WebLogic Server is running out of memory after while the server running for a longer period of time like a day … Continue reading

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Using JManage MBean Browser In WebLogic Server Based Products

Applies to: Oracle Weblogic Server – Version: 9.0 to 10.3 Goal The MBean Browser JManage has issues with showing and updating WLS Mbeans in WLS versions starting from 9.0 and later. Solution – The project home page of the free … Continue reading

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Upgrading Weblogic Server (WLS) License from 8.1SP2 to 8.1SP6 or 9.2

Applies to: Oracle Weblogic Server – Version: 8.1 to 10.0 Information in this document applies to any platform. Goal How do I upgrade my license file from WLS 8.1 SP2 to WLS 8.1 SP6? Solution No license upgrade is needed … Continue reading

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What Is The Meaning Of “Exportable key maximum lifespan set to 500 uses”?

Applies to: Oracle Weblogic Server – Version: 10.0 Information in this document applies to any platform. Goal What is the meaning of the following message in the WebLogic Server logs? <Sep 11, 2009 11:04:35 AM CDT> <Info> <WebLogicServer> <BEA-000307> <Exportable … Continue reading

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java.lang.ClassFormatError When Using Eclipse JDT Compiler with WebLogic Server (WLS) 10.3.0

Applies to: Oracle Weblogic Server – Version: 10.3 Information in this document applies to any platform. This document is applicable to WebLogic Server (WLS) 10.3 GA (10.3.0) only. Earlier versions of WLS do not show the problem, and WLS 10.3.1+ … Continue reading

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