jndi naming communication exception
Hi all,
I got this exception adn don't know why it is... and how can I fix this.
I am using Jboss4.0.0 , linux and postgreSQL
Please help me how can I fix this....
javax.naming.CommunicationException [Root exception is java.rmi.UnmarshalException: error unmarshalling return; nested exception is:
java.io.InvalidClassException: org.jnp.interfaces.MarshalledValuePair; local class incompatible: stream classdesc serialVersionUID = -6485622724173581497, local class serialVersionUID = -3403843515711139134]
at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:574)
at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:440)
at javax.naming.InitialContext.lookup(InitialContext.java:347)
at com.abcsinc.fwk.dbquery.DBQuerySBFactory.create(DBQuerySBFactory.java:42)
at com.abcsinc.fwk.dbutils.TableUtil.openDataSet(TableUtil.java:58)
at com.abcsinc.fwk.dbutils.ReorgTables.reorgTables(ReorgTables.java:51)
at com.abcsinc.fwk.dbutils.ReorgTables.main(ReorgTables.java:394)
Caused by: java.rmi.UnmarshalException: error unmarshalling return; nested exception is:
java.io.InvalidClassException: org.jnp.interfaces.MarshalledValuePair; local class incompatible: stream classdesc serialVersionUID = -6485622724173581497, local class serialVersionUID = -3403843515711139134
at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:164)
at org.jnp.server.NamingServer_Stub.lookup(Unknown Source)
at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:456)
... 6 more
Caused by: java.io.InvalidClassException: org.jnp.interfaces.MarshalledValuePair; local class incompatible: stream classdesc serialVersionUID = -6485622724173581497, local class serialVersionUID = -3403843515711139134
at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:463)
at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1521)
at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1435)
at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1626)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1274)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:324)
at sun.rmi.server.UnicastRef.unmarshalValue(UnicastRef.java:297)
at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:146)
... 8 more
--Thanks.
ANu.