Hi,

I'm trying to test the new r-interpreters for Zeppelin, using the last
commited version of the master branch (5ad02a2) and the server fails on the
startup.
The zeppelin server is installed in a HDP 2.3.4 cluster and it's working
with no issues if I remove the r-interpreters reference in the
zeppelin-site.xml (
*org.apache.zeppelin.rinterpreter.RRepl,org.apache.zeppelin.rinterpreter.KnitR*
).

The version of the interpreter jar is the shaded one, with the jsoup and
the commons-code libs included.

Any clue about what can be the problem would be very appreciated.
Thanks in advance.


*Stacktrace:*

 INFO [2016-04-07 12:59:49,878] ({main} InterpreterFactory.java[init]:119)
- Reading /opt/zeppelin-0.6.0-incubating-SNAPSHOT/interpreter/hive
 INFO [2016-04-07 12:59:49,983] ({main} InterpreterFactory.java[init]:136)
- Interpreter hive.hql found. class=org.apache.zeppelin.hive.HiveInterpreter
* INFO [2016-04-07 12:59:49,996] ({main} InterpreterFactory.java[init]:119)
- Reading /opt/zeppelin-0.6.0-incubating-SNAPSHOT/interpreter/r*
* WARN [2016-04-07 12:59:50,037] ({main} ContextHandler.java[log]:2050) -
unavailable*
*javax.servlet.ServletException: Resource class
org.apache.zeppelin.server.ZeppelinServer can not be instantiated due to
InvocationTargetException*
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createSingletonInstance(CXFNonSpringJaxrsServlet.java:396)
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createApplicationInstance(CXFNonSpringJaxrsServlet.java:454)
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createServerFromApplication(CXFNonSpringJaxrsServlet.java:432)
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.init(CXFNonSpringJaxrsServlet.java:93)
        at
org.eclipse.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:532)
        at
org.eclipse.jetty.servlet.ServletHolder.doStart(ServletHolder.java:344)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:791)
        at
org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:265)
        at
org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:717)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.eclipse.jetty.server.handler.HandlerCollection.doStart(HandlerCollection.java:229)
        at
org.eclipse.jetty.server.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:172)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95)
        at org.eclipse.jetty.server.Server.doStart(Server.java:282)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.apache.zeppelin.server.ZeppelinServer.main(ZeppelinServer.java:116)
 WARN [2016-04-07 12:59:50,043] ({main}
AbstractLifeCycle.java[setFailed]:204) - FAILED rest:
javax.servlet.ServletException: Resource class
org.apache.zeppelin.server.ZeppelinServer can not be instantiated due to
InvocationTargetException
javax.servlet.ServletException: Resource class
org.apache.zeppelin.server.ZeppelinServer can not be instantiated due to
InvocationTargetException
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createSingletonInstance(CXFNonSpringJaxrsServlet.java:396)
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createApplicationInstance(CXFNonSpringJaxrsServlet.java:454)
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createServerFromApplication(CXFNonSpringJaxrsServlet.java:432)
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.init(CXFNonSpringJaxrsServlet.java:93)
        at
org.eclipse.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:532)
        at
org.eclipse.jetty.servlet.ServletHolder.doStart(ServletHolder.java:344)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:791)
        at
org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:265)
        at
org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:717)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.eclipse.jetty.server.handler.HandlerCollection.doStart(HandlerCollection.java:229)
        at
org.eclipse.jetty.server.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:172)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95)
        at org.eclipse.jetty.server.Server.doStart(Server.java:282)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.apache.zeppelin.server.ZeppelinServer.main(ZeppelinServer.java:116)
 WARN [2016-04-07 12:59:50,044] ({main}
AbstractLifeCycle.java[setFailed]:204) - FAILED
o.e.j.s.ServletContextHandler{/,null}: javax.servlet.ServletException:
Resource class org.apache.zeppelin.server.ZeppelinServer can not be
instantiated due to InvocationTargetException
javax.servlet.ServletException: Resource class
org.apache.zeppelin.server.ZeppelinServer can not be instantiated due to
InvocationTargetException
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createSingletonInstance(CXFNonSpringJaxrsServlet.java:396)
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createApplicationInstance(CXFNonSpringJaxrsServlet.java:454)
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createServerFromApplication(CXFNonSpringJaxrsServlet.java:432)
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.init(CXFNonSpringJaxrsServlet.java:93)
        at
org.eclipse.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:532)
        at
org.eclipse.jetty.servlet.ServletHolder.doStart(ServletHolder.java:344)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:791)
        at
org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:265)
        at
org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:717)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.eclipse.jetty.server.handler.HandlerCollection.doStart(HandlerCollection.java:229)
        at
org.eclipse.jetty.server.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:172)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95)
        at org.eclipse.jetty.server.Server.doStart(Server.java:282)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.apache.zeppelin.server.ZeppelinServer.main(ZeppelinServer.java:116)
 INFO [2016-04-07 12:59:50,237] ({main}
StandardDescriptorProcessor.java[visitServlet]:284) - NO JSP Support for /,
did not find org.apache.jasper.servlet.JspServlet
 WARN [2016-04-07 12:59:53,227] ({main}
AbstractLifeCycle.java[setFailed]:204) - FAILED
org.eclipse.jetty.server.handler.ContextHandlerCollection@67f36902:
javax.servlet.ServletException: Resource class
org.apache.zeppelin.server.ZeppelinServer can not be instantiated due to
InvocationTargetException
javax.servlet.ServletException: Resource class
org.apache.zeppelin.server.ZeppelinServer can not be instantiated due to
InvocationTargetException
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createSingletonInstance(CXFNonSpringJaxrsServlet.java:396)
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createApplicationInstance(CXFNonSpringJaxrsServlet.java:454)
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createServerFromApplication(CXFNonSpringJaxrsServlet.java:432)
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.init(CXFNonSpringJaxrsServlet.java:93)
        at
org.eclipse.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:532)
        at
org.eclipse.jetty.servlet.ServletHolder.doStart(ServletHolder.java:344)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:791)
        at
org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:265)
        at
org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:717)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.eclipse.jetty.server.handler.HandlerCollection.doStart(HandlerCollection.java:229)
        at
org.eclipse.jetty.server.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:172)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95)
        at org.eclipse.jetty.server.Server.doStart(Server.java:282)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.apache.zeppelin.server.ZeppelinServer.main(ZeppelinServer.java:116)
 WARN [2016-04-07 12:59:53,228] ({main}
AbstractLifeCycle.java[setFailed]:204) - FAILED
org.eclipse.jetty.server.Server@c4d5e50: javax.servlet.ServletException:
Resource class org.apache.zeppelin.server.ZeppelinServer can not be
instantiated due to InvocationTargetException
javax.servlet.ServletException: Resource class
org.apache.zeppelin.server.ZeppelinServer can not be instantiated due to
InvocationTargetException
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createSingletonInstance(CXFNonSpringJaxrsServlet.java:396)
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createApplicationInstance(CXFNonSpringJaxrsServlet.java:454)
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createServerFromApplication(CXFNonSpringJaxrsServlet.java:432)
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.init(CXFNonSpringJaxrsServlet.java:93)
        at
org.eclipse.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:532)
        at
org.eclipse.jetty.servlet.ServletHolder.doStart(ServletHolder.java:344)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:791)
        at
org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:265)
        at
org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:717)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.eclipse.jetty.server.handler.HandlerCollection.doStart(HandlerCollection.java:229)
        at
org.eclipse.jetty.server.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:172)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95)
        at org.eclipse.jetty.server.Server.doStart(Server.java:282)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.apache.zeppelin.server.ZeppelinServer.main(ZeppelinServer.java:116)
ERROR [2016-04-07 12:59:53,229] ({main} ZeppelinServer.java[main]:118) -
Error while running jettyServer
javax.servlet.ServletException: Resource class
org.apache.zeppelin.server.ZeppelinServer can not be instantiated due to
InvocationTargetException
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createSingletonInstance(CXFNonSpringJaxrsServlet.java:396)
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createApplicationInstance(CXFNonSpringJaxrsServlet.java:454)
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createServerFromApplication(CXFNonSpringJaxrsServlet.java:432)
        at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.init(CXFNonSpringJaxrsServlet.java:93)
        at
org.eclipse.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:532)
        at
org.eclipse.jetty.servlet.ServletHolder.doStart(ServletHolder.java:344)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:791)
        at
org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:265)
        at
org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:717)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.eclipse.jetty.server.handler.HandlerCollection.doStart(HandlerCollection.java:229)
        at
org.eclipse.jetty.server.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:172)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95)
        at org.eclipse.jetty.server.Server.doStart(Server.java:282)
        at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
        at
org.apache.zeppelin.server.ZeppelinServer.main(ZeppelinServer.java:116)

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