Hi, That seems problem Zeppelin can not start when there're invalid json file. Thanks for sharing the problem. Do you mind creating an issue for it?
by the way, after https://issues.apache.org/jira/browse/ZEPPELIN-454 being resolved (0.5.6-incubating), i thought it's hard to note.json being corrupted. Which version of Zeppelin are you using? Thanks, moon On Tue, Mar 15, 2016 at 5:15 AM Boris Schminke <schmink...@gmail.com> wrote: > Hi, > if one replaces any of note.json files in Zeppelin Notebooks directory > with an empty one then Zeppelin server fails to start with very weird error. > Probably it should start and report that some notebook is corrupted. The > error is generated any time when note.json is not a valid JSON. I had one > of my notebooks corrupted after sudden power loss and then lost several > hours trying to understand why the Zeppelin daemon stopped working:( > > 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 [2016-03-15 15:04:08,196] ({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 [2016-03-15 15:04:08,196] ({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 [2016-03-15 15:04:08,248] ({main} > StandardDescriptorProcessor.java[visitServlet]:284) - NO JSP Support for /, > did not find org.apache.jasper.servlet.JspServlet WARN [2016-03-15 > 15:04:08,623] ({main} AbstractLifeCycle.java[setFailed]:204) - FAILED > org.eclipse.jetty.server.handler.ContextHandlerCollection@38704ff0: > 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 [2016-03-15 15:04:08,623] ({main} > AbstractLifeCycle.java[setFailed]:204) - FAILED > org.eclipse.jetty.server.Server@16ade133: 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 [2016-03-15 15:04:08,623] ({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) >