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[protege-discussion] Protege Server RMI Exceptions

Daniel Domazer danieldomazer at googlemail.com
Wed Nov 23 13:08:22 PST 2011


I forgot to mention that we use Ubuntu Server 11.04

2011/11/23 Daniel Domazer <danieldomazer at googlemail.com>

> Hello,
>
> we try to install and run a protege server but get several exceptions we
> cannot explain. This is the first part of the console log:
>
> Protege server is starting...
> Protege 3.4.7 Build 620, JVM 1.6.0_22-b22, memory=954M, Linux,
> encoding=UTF-8, language=de, country=DE
> Server port = 5200, registry port = 1099, compressed stream
> Using metaproject from: file:/home/iop/serverconfig.pprj
> Loading project Test from file:/home/iop/test.pprj
> Loading project plugins for project Test
> SEVERE: java.rmi.ServerException: RemoteException occurred in server
> thread; nested exception is:
>  java.rmi.UnmarshalException: error unmarshalling arguments; nested
> exception is:
> java.lang.ClassNotFoundException: access to class loader denied
>  at sun.rmi.server.UnicastServerRef.oldDispatch(UnicastServerRef.java:413)
> at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:267)
>  at sun.rmi.transport.Transport$1.run(Transport.java:177)
> at java.security.AccessController.doPrivileged(Native Method)
>  at sun.rmi.transport.Transport.serviceCall(Transport.java:173)
>         .....
>
> followed by many similar exceptions and ending with:
>
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1346)
> at java.io.ObjectInputStream.readObject(ObjectInputStream.java:368)
>  ... 12 more
> Caused by: java.security.AccessControlException: access denied
> (java.io.FilePermission /opt/Protege_3.4.7/- read)
> at
> java.security.AccessControlContext.checkPermission(AccessControlContext.java:393)
>  at
> java.security.AccessController.checkPermission(AccessController.java:553)
> at java.lang.SecurityManager.checkPermission(SecurityManager.java:549)
>  at
> sun.rmi.server.LoaderHandler$Loader.checkPermissions(LoaderHandler.java:1173)
> at sun.rmi.server.LoaderHandler$Loader.access$000(LoaderHandler.java:1127)
>  at sun.rmi.server.LoaderHandler.loadClass(LoaderHandler.java:409)
> ... 21 more
>
> we currently have no clue what is going wrong... someone an idea?
>
> best regards
> Daniel Domazer
>
>
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