What is Kerberos?

Three parties are involved in Kerberos Based Authentication – Client, Server and a Kerberos Distribution Centre. The diagram below clearly demonstrates how the interactions between the three parties happen. 1 – Client requests for a TGT (Ticket to Get Tickets) from the KDC (Key Distribution Centre). Client sends its username

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Silent Installation of WebLogic Server

The below post describes about the Silent Installation of Oracle WebLogic Server 11g. Silent mode installation allows you to define an installation configuration file called silent.xml, based upon which the required components are installed. This does not provide any configuration options during the installation process. Silent installation allows using the

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Not able to configure Error Page?

Customers have often reported issues that they are not able to configure error page even though the do the configuration in the web.xml correctly web.xml <?xml version=’1.0′ encoding=’UTF-8′?> <web-app xmlns=”http://java.sun.com/xml/ns/j2ee” xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance”> <display-name>TestApplication</display-name> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> <error-page> <error-code>404</error-code> <location>/error.jsp</location> </error-page> <error-page> <error-code>500</error-code> <location>/error.jsp</location> </error-page> <error-page> <error-code>403</error-code> <location>/error.jsp</location> </error-page> </web-app> error.jsp <%@page

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Different Out Of Memory Issues

* Exception in thread “CompilerThread1” java.lang.OutOfMemoryError: requested 793020 bytes for Chunk::new. Out of swap space? Out of memory while reading in symbol table of /apps/bea/weblogic92/jdk1.5.0.18/opt/java1.5/jre/lib/PA_RISC2.0/server/libjvm.sl ( 0)  0xc8461230     [/apps/bea/weblogic92/jdk1.5.0.18/opt/java1.5/jre/lib/PA_RISC2.0/server/libjvm.sl] ( 1)  0xc80a5fec     [/apps/bea/weblogic92/jdk1.5.0.18/opt/java1.5/jre/lib/PA_RISC2.0/server/libjvm.sl] ( 2)  0xc7f00420     [/apps/bea/weblogic92/jdk1.5.0.18/opt/java1.5/jre/lib/PA_RISC2.0/server/libjvm.sl] ( 3)  0xc7f00ca0     [/apps/bea/weblogic92/jdk1.5.0.18/opt/java1.5/jre/lib/PA_RISC2.0/server/libjvm.sl] ( 4)  0xc8368d08     [/apps/bea/weblogic92/jdk1.5.0.18/opt/java1.5/jre/lib/PA_RISC2.0/server/libjvm.sl] ( 5)  0xc005b2e4   __pthread_body +

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Creating wlfullclient.jar For Client Applications

Prior to the release of weblogic server 10.0, weblogic.jar file could be bundled with the client applications to use some advanced features like: – Enhanced JDBC and WLS specific JMX interfaces – WLS t3 and iiop client (For information on these features: http://download.oracle.com/docs/cd/E11035_01/wls100/client/basics.html#wp1066820) But from WLS 10.0, to use these

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