Please send us more information. As minimum we need the graph.db/messages.log from all cluster servers. And the logical logs.
Better would be the full databases if possible. Please upload the information somewhere and send a private email with the link. Thanks Michael Am 17.01.2014 um 11:27 schrieb Juliano Baggio di Sopra <[email protected]>: > After created an HA cluster the /db/data/ has corrupted in many ocasions. > Nothing in the webadmin open. The last error: > > HTTP ERROR 500 > Problem accessing /db/data/. Reason: > > INTERNAL_SERVER_ERROR > Caused by: > java.lang.NullPointerException > at > org.neo4j.kernel.impl.nioneo.xa.ReadTransaction.nodeLoadLight(ReadTransaction.java:86) > at > org.neo4j.kernel.impl.persistence.PersistenceManager.loadLightNode(PersistenceManager.java:73) > at > org.neo4j.kernel.impl.core.NodeManager.getNodeByIdOrNull(NodeManager.java:319) > at > org.neo4j.kernel.InternalAbstractGraphDatabase$5.getNodeByIdOrNull(InternalAbstractGraphDatabase.java:628) > at > org.neo4j.kernel.impl.core.NodeManager.getNodeById(NodeManager.java:336) > at > org.neo4j.kernel.impl.core.NodeManager.getReferenceNode(NodeManager.java:489) > at > org.neo4j.kernel.InternalAbstractGraphDatabase.getReferenceNode(InternalAbstractGraphDatabase.java:975) > at > org.neo4j.server.rest.repr.DatabaseRepresentation.serialize(DatabaseRepresentation.java:56) > at > org.neo4j.server.rest.repr.MappingRepresentation.serialize(MappingRepresentation.java:41) > at > org.neo4j.server.rest.repr.OutputFormat.assemble(OutputFormat.java:180) > at > org.neo4j.server.rest.repr.OutputFormat.formatRepresentation(OutputFormat.java:132) > at > org.neo4j.server.rest.repr.OutputFormat.response(OutputFormat.java:119) > at org.neo4j.server.rest.repr.OutputFormat.ok(OutputFormat.java:57) > at > org.neo4j.server.rest.web.RestfulGraphDatabase.getRoot(RestfulGraphDatabase.java:196) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60) > at > com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:205) > at > com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75) > at > com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288) > at > com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108) > at > com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) > at > com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84) > at > com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469) > at > com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400) > at > com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349) > at > com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339) > at > com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416) > at > com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:537) > at > com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:699) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) > at > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166) > at > org.neo4j.server.rest.security.SecurityFilter.doFilter(SecurityFilter.java:112) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > org.neo4j.server.guard.GuardingRequestFilter.doFilter(GuardingRequestFilter.java:68) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388) > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765) > at > org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > at org.mortbay.jetty.Server.handle(Server.java:322) > at > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) > at > org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:926) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549) > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) > at > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410) > at > org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) > > > any ideas? 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