[孩子在車上‧Babyincar's Blog]

最近真的是被EJB搞得快昏倒
經常因為很多莫名的問題，造成進度走走停停


像是，明明上次才deploy成功，結果這次突然又不行
或是，明明在local測試成功，結果deploy到linux上的j2ee server，就又出問題


像是這次
假設玲從skype01呼叫我local的project是Ok的
之前他也成功呼叫過dustin local project


但是，他她改呼叫linux上的weblogic cluster
卻又出現呼叫錯誤



錯誤訊息如下

[2008/1/16 下午 12:19:37] [PS RD] Jocelyn Wu 說 : [2008/01/16 12:14:59][ERROR] (SystemUtil:23) : org.omg.CORBA.COMM_FAILURE: vmcid: SUN minor code: 203 completed: No
at com.sun.corba.se.impl.logging.ORBUtilSystemException.writeErrorSend(ORBUtilSystemException.java:2231)
at com.sun.corba.se.impl.logging.ORBUtilSystemException.writeErrorSend(ORBUtilSystemException.java:2253)
at com.sun.corba.se.impl.transport.SocketOrChannelConnectionImpl.writeLock(SocketOrChannelConnectionImpl.java:933)
at com.sun.corba.se.impl.encoding.BufferManagerWriteStream.sendFragment(BufferManagerWriteStream.java:78)
at com.sun.corba.se.impl.encoding.BufferManagerWriteStream.sendMessage(BufferManagerWriteStream.java:96)
at com.sun.corba.se.impl.encoding.CDROutputObject.finishSendingMessage(CDROutputObject.java:144)
at com.sun.corba.se.impl.protocol.CorbaMessageMediatorImpl.
finishSendingRequest(CorbaMessageMediatorImpl.java:247)
at com.sun.corba.se.impl.protocol.CorbaClientRequestDispatcherImpl.
marshalingComplete1(CorbaClientRequestDispatcherImpl.java:342)
at com.sun.corba.se.impl.protocol.CorbaClientRequestDispatcherImpl.
marshalingComplete(CorbaClientRequestDispatcherImpl.java:323)
at com.sun.corba.se.impl.protocol.CorbaClientDelegateImpl.invoke(CorbaClientDelegateImpl.java:129)
at com.sun.corba.se.impl.protocol.CorbaClientDelegateImpl.is_a(CorbaClientDelegateImpl.java:213)
at org.omg.CORBA.portable.ObjectImpl._is_a(ObjectImpl.java:112)
at weblogic.corba.j2ee.naming.Utils.narrowContext(Utils.java:126)
at weblogic.corba.j2ee.naming.InitialContextFactoryImpl.getInitialContext(InitialContextFactoryImpl.java:94)
at weblogic.corba.j2ee.naming.InitialContextFactoryImpl.getInitialContext(InitialContextFactoryImpl.java:31)
at weblogic.jndi.WLInitialContextFactory.getInitialContext(WLInitialContextFactory.java:41)
at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:667)
at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:288)


因為這個問題，測試作業也延了好幾次 >_<
後來也是靠高手丁丁找到了問題


Serialization - Serialization error when client app on JDK1.6 access WebLogic on JDK1.5


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