webMethods

webMethods

Join this online group to communicate across IBM product users and experts by sharing advice and best practices with peers and staying up to date regarding product enhancements.

 View Only
Expand all | Collapse all

ClassCastException when starting MWS

  • 1.  ClassCastException when starting MWS

    Posted Wed September 03, 2008 02:48 PM

    Hi,

    after having installed wM 7.1 on a Red Hat Linux VM, I receive the following error message when starting MWS. Later on, the MWS is not accessible. I am unsure, whether the exception below is the cause, but it seems most likely. Any ideas what’s wrong?

    Thanks,

    Jochen

    2008-09-03 03:10:26 CEST (install : WARN) - [executecommand] Got error, but continue…java:633)
    java.lang.ClassCastException: com.webMethods.portal.system.impl.URI2)
    at com.webMethods.portal.portlet.wm_xt_fabricfolder.mechanics.FabricfolderMechanics.createTaskFolderResources(FabricfolderMechanics.java:187)
    at com.webMethods.portal.portlet.wm_xt_fabricfolder.mechanics.FabricfolderMechanics.updateProperties(FabricfolderMechanics.java:88)ection.java:820)
    at com.webMethods.portal.bizPolicy.command.system.xml.XMLImport.updateNode(XMLImport.java:695).http.HttpConnection.handle(HttpConnection.java:837)
    at com.webMethods.portal.bizPolicy.command.system.xml.XMLImport.importNode(XMLImport.java:392)
    at com.webMethods.portal.bizPolicy.command.system.xml.XMLImportFolder.importNode(XMLImportFolder.java:71)dPool$PoolThread.run(ThreadPool.java:534)
    at com.webMethods.portal.bizPolicy.command.system.xml.XMLImport.xmlImportList(XMLImport.java:288)
    at com.webMethods.portal.bizPolicy.command.system.xml.XMLImport.importChildren(XMLImport.java:451)
    at com.webMethods.portal.bizPolicy.command.system.xml.XMLImport.importNode(XMLImport.java:441)
    at com.webMethods.portal.bizPolicy.command.system.xml.XMLImportFolder.im at com.webMethods.portal.bizPolicy.command.system.xml.XMLImportFolder.importNode(XMLImportFolder.java:71)
    at com.webMethods.portal.bizPolicy.command.system.xml.XMLImport.xmlImportList(XMLImport.java:288)
    at com.webMethods.portal.bizPolicy.command.system.xml.XMLImportContext.importNode(XMLImportContext.java:84)
    at com.webMethods.portal.bizPolicy.command.system.xml.XMLImport.xmlImportList(XMLImport.java:288)
    at com.webMethods.portal.bizPolicy.command.system.xml.XMLImport.xmlImport(XMLImport.java:232)
    at com.webMethods.portal.bizPolicy.command.system.xml.XMLImport.handle(XMLImport.java:171)
    at com.webMethods.portal.bizPolicy.command.install.taskdefs.system.ExecuteCommand._execute(ExecuteCommand.java:87)
    at com.webMethods.portal.bizPolicy.command.install.taskdefs.AntBaseTask.execute(AntBaseTask.java:90)
    at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
    at sun.reflect.GeneratedMethodAccessor101.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)


    #webMethods
    #Integration-Server-and-ESB


  • 2.  RE: ClassCastException when starting MWS

    Posted Wed September 03, 2008 07:57 PM

    Jochen,

    Make sure you are using the JVM that came with MWS. I’ve run into issues with redhat running the GNU java instead of Sun which causes problems.


    #webMethods
    #Integration-Server-and-ESB


  • 3.  RE: ClassCastException when starting MWS

    Posted Thu September 04, 2008 09:56 PM

    Thanks for the hint, but I am starting the MWS using the mws.sh script and I a quick look into the process list clearly demonstrates, that this scipt is indeed using the JDK 150, that is installed with wM.

    Jochen


    #Integration-Server-and-ESB
    #webMethods


  • 4.  RE: ClassCastException when starting MWS

    Posted Fri November 14, 2008 01:05 PM

    jochen,
    give a try using the setting the path of teh JVM version using the JDK 142.


    #webMethods
    #Integration-Server-and-ESB