Details
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Bug
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Status: Open
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Critical
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Resolution: Unresolved
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2.4.2
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None
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None
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Oracle Enterprise Linux 6.4
Description
For each attempted login, the following exception is observed in the
/var/log/ambari-server/ambari-server.log file:
08 Aug 2017 12:27:01,313 ERROR [ambari-client-thread-29] ReadHandler:102 - Caught a runtime exception executing a query java.lang.NullPointerException at org.apache.ambari.server.controller.internal.ActiveWidgetLayoutResourceProvide r.getResources(ActiveWidgetLayoutResourceProvider.java:171) at org.apache.ambari.server.controller.internal.ClusterControllerImpl$ExtendedRes ourceProviderWrapper.queryForResources(ClusterControllerImpl.java:967) at org.apache.ambari.server.controller.internal.ClusterControllerImpl.getResource s(ClusterControllerImpl.java:141) at org.apache.ambari.server.api.query.QueryImpl.doQuery(QueryImpl.java:529) at org.apache.ambari.server.api.query.QueryImpl.queryForSubResources(QueryImpl.ja va:482) at org.apache.ambari.server.api.query.QueryImpl.queryForResources(QueryImpl.java: 454) at org.apache.ambari.server.api.query.QueryImpl.execute(QueryImpl.java:222) at org.apache.ambari.server.api.handlers.ReadHandler.handleRequest(ReadHandler.ja va:77) at org.apache.ambari.server.api.services.BaseRequest.process(BaseRequest.java:145 ) at org.apache.ambari.server.api.services.BaseService.handleRequest(BaseService.ja va:126) at org.apache.ambari.server.api.services.BaseService.handleRequest(BaseService.ja va:90) at org.apache.ambari.server.api.services.UserService.getUser(UserService.java:69) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.j ava:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvok erFactory.java:60) at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatc hProvider$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 :302) at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRul e.java:147) at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRul e.java:108) at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRul e.java:147) at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResour ceClassesRule.java:84) at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebAp plicationImpl.java:1542) at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebAp plicationImpl.java:1473) at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApp licationImpl.java:1419) at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApp licationImpl.java:1409) at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:40 9) at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer .java:558) at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer .java:733) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.j ava:1507) at org.apache.ambari.server.api.UserNameOverrideFilter.doFilter(UserNameOverrideF ilter.java:106) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.j ava:1478) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:330) at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.in voke(FilterSecurityInterceptor.java:118) at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.do Filter(FilterSecurityInterceptor.java:84) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.apache.ambari.server.security.authorization.AmbariAuthorizationFilter.doFi lter(AmbariAuthorizationFilter.java:257) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(Ex ceptionTranslationFilter.java:113) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.springframework.security.web.session.SessionManagementFilter.doFilter(Sess ionManagementFilter.java:103) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.springframework.security.web.authentication.AnonymousAuthenticationFilter. doFilter(AnonymousAuthenticationFilter.java:113) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestF ilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter (RequestCacheAwareFilter.java:45) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.apache.ambari.server.security.authorization.jwt.JwtAuthenticationFilter.do Filter(JwtAuthenticationFilter.java:96) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.springframework.security.web.authentication.www.BasicAuthenticationFilter. doFilter(BasicAuthenticationFilter.java:201) at org.apache.ambari.server.security.authentication.AmbariAuthenticationFilter.do Filter(AmbariAuthenticationFilter.java:88) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.apache.ambari.server.security.authorization.AmbariUserAuthorizationFilter. doFilter(AmbariUserAuthorizationFilter.java:91) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFi lter(SecurityContextPersistenceFilter.java:87) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChain Proxy.java:192) at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.ja va:160) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(Delegating FilterProxy.java:237) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilter Proxy.java:167) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.j ava:1478) at org.apache.ambari.server.api.MethodOverrideFilter.doFilter(MethodOverrideFilte r.java:72) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.j ava:1478) at org.apache.ambari.server.api.AmbariPersistFilter.doFilter(AmbariPersistFilter. java:47) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.j ava:1478) at org.apache.ambari.server.security.AbstractSecurityHeaderFilter.doFilter(Abstra ctSecurityHeaderFilter.java:109) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.j ava:1478) at org.eclipse.jetty.servlets.UserAgentFilter.doFilter(UserAgentFilter.java:82) at org.eclipse.jetty.servlets.GzipFilter.doFilter(GzipFilter.java:294) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.j ava:1478) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:499) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:2 31) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1 086) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:427) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:19 3) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:10 20) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) at org.apache.ambari.server.controller.AmbariHandlerList.processHandlers(AmbariHa ndlerList.java:212) at org.apache.ambari.server.controller.AmbariHandlerList.processHandlers(AmbariHa ndlerList.java:201) at org.apache.ambari.server.controller.AmbariHandlerList.handle(AmbariHandlerList .java:139) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116 ) at org.eclipse.jetty.server.Server.handle(Server.java:370) at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConn ection.java:494) at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpCon nection.java:973) at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete( AbstractHttpConnection.java:1035) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:641) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:231) at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:8 2) at org.eclipse.jetty.io.nio.SslConnection.handle(SslConnection.java:196) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.ja va:696) at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.jav a:53) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:60 8) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543 ) at java.lang.Thread.run(Thread.java:748) 08 Aug 2017 12:27:01,315 ERROR [ambari-client-thread-29] ContainerResponse:419 - The RuntimeException could not be mapped to a response, re-throwing to the HTTP container java.lang.NullPointerException at org.apache.ambari.server.controller.internal.ActiveWidgetLayoutResourceProvide r.getResources(ActiveWidgetLayoutResourceProvider.java:171) at org.apache.ambari.server.controller.internal.ClusterControllerImpl$ExtendedRes ourceProviderWrapper.queryForResources(ClusterControllerImpl.java:967) at org.apache.ambari.server.controller.internal.ClusterControllerImpl.getResource s(ClusterControllerImpl.java:141) at org.apache.ambari.server.api.query.QueryImpl.doQuery(QueryImpl.java:529) at org.apache.ambari.server.api.query.QueryImpl.queryForSubResources(QueryImpl.ja va:482) at org.apache.ambari.server.api.query.QueryImpl.queryForResources(QueryImpl.java: 454) at org.apache.ambari.server.api.query.QueryImpl.execute(QueryImpl.java:222) at org.apache.ambari.server.api.handlers.ReadHandler.handleRequest(ReadHandler.ja va:77) at org.apache.ambari.server.api.services.BaseRequest.process(BaseRequest.java:145 ) at org.apache.ambari.server.api.services.BaseService.handleRequest(BaseService.ja va:126) at org.apache.ambari.server.api.services.BaseService.handleRequest(BaseService.ja va:90) at org.apache.ambari.server.api.services.UserService.getUser(UserService.java:69) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.j ava:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvok erFactory.java:60) at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatc hProvider$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 :302) at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRul e.java:147) at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRul e.java:108) at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRul e.java:147) at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResour ceClassesRule.java:84) at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebAp plicationImpl.java:1542) at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebAp plicationImpl.java:1473) at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApp licationImpl.java:1419) at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApp licationImpl.java:1409) at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:40 9) at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer .java:558) at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer .java:733) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.j ava:1507) at org.apache.ambari.server.api.UserNameOverrideFilter.doFilter(UserNameOverrideF ilter.java:106) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.j ava:1478) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:330) at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.in voke(FilterSecurityInterceptor.java:118) at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.do Filter(FilterSecurityInterceptor.java:84) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.apache.ambari.server.security.authorization.AmbariAuthorizationFilter.doFi lter(AmbariAuthorizationFilter.java:257) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(Ex ceptionTranslationFilter.java:113) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.springframework.security.web.session.SessionManagementFilter.doFilter(Sess ionManagementFilter.java:103) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.springframework.security.web.authentication.AnonymousAuthenticationFilter. doFilter(AnonymousAuthenticationFilter.java:113) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestF ilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter (RequestCacheAwareFilter.java:45) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.apache.ambari.server.security.authorization.jwt.JwtAuthenticationFilter.do Filter(JwtAuthenticationFilter.java:96) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.springframework.security.web.authentication.www.BasicAuthenticationFilter. doFilter(BasicAuthenticationFilter.java:201) at org.apache.ambari.server.security.authentication.AmbariAuthenticationFilter.do Filter(AmbariAuthenticationFilter.java:88) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.apache.ambari.server.security.authorization.AmbariUserAuthorizationFilter. doFilter(AmbariUserAuthorizationFilter.java:91) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFi lter(SecurityContextPersistenceFilter.java:87) at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter( FilterChainProxy.java:342) at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChain Proxy.java:192) at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.ja va:160) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(Delegating FilterProxy.java:237) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilter Proxy.java:167) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.j ava:1478) at org.apache.ambari.server.api.MethodOverrideFilter.doFilter(MethodOverrideFilte r.java:72) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.j ava:1478) at org.apache.ambari.server.api.AmbariPersistFilter.doFilter(AmbariPersistFilter. java:47) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.j ava:1478) at org.apache.ambari.server.security.AbstractSecurityHeaderFilter.doFilter(Abstra ctSecurityHeaderFilter.java:109) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.j ava:1478) at org.eclipse.jetty.servlets.UserAgentFilter.doFilter(UserAgentFilter.java:82) at org.eclipse.jetty.servlets.GzipFilter.doFilter(GzipFilter.java:294) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.j ava:1478) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:499) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:2 31) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1 086) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:427) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:19 3) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:10 20) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) at org.apache.ambari.server.controller.AmbariHandlerList.processHandlers(AmbariHa ndlerList.java:212) at org.apache.ambari.server.controller.AmbariHandlerList.processHandlers(AmbariHa ndlerList.java:201) at org.apache.ambari.server.controller.AmbariHandlerList.handle(AmbariHandlerList .java:139) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116 ) at org.eclipse.jetty.server.Server.handle(Server.java:370) at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConn ection.java:494) at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpCon nection.java:973) at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete( AbstractHttpConnection.java:1035) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:641) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:231) at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:8 2) at org.eclipse.jetty.io.nio.SslConnection.handle(SslConnection.java:196) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.ja va:696) at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.jav a:53) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:60 8) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543 ) at java.lang.Thread.run(Thread.java:748) 08 Aug 2017 12:27:01,316 WARN [ambari-client-thread-29] ServletHandler:561 - Error Processing URI: /api/v1/users/bdcsce_admin - (java.lang.NullPointerException) null
A quick look at the ambari db shows that there are references to widget ids in the users table that do not exist in the widget_layout table
mysql> select user_name, active_widget_layouts from users;
+---------------+----------------------------+
| user_name | active_widget_layouts |
+---------------+----------------------------+
| admin | NULL |
| ambari_bdcsce | NULL |
| ambari_devops | NULL |
| ambari_em | NULL |
| bdcsce_admin | [{"id":"51"},{"id":"101"}] |
+---------------+----------------------------+
5 rows in set (0.00 sec)
mysql> select * from widget_layout;
+----+------------------------+-----------------+---------+-----------+-------
------------------+------------+
| id | layout_name | section_name | scope | user_name |
display_name | cluster_id |
+----+------------------------+-----------------+---------+-----------+-------
------------------+------------+
| 1 | default_system_heatmap | SYSTEM_HEATMAPS | CLUSTER | ambari |
Heatmaps | 2 |
| 2 | default_hdfs_dashboard | HDFS_SUMMARY | CLUSTER | ambari |
Standard HDFS Dashboard | 2 |
| 3 | default_hdfs_heatmap | HDFS_HEATMAPS | CLUSTER | ambari | HDFS
Heatmaps | 2 |
| 4 | default_yarn_dashboard | YARN_SUMMARY | CLUSTER | ambari |
Standard YARN Dashboard | 2 |
| 5 | default_yarn_heatmap | YARN_HEATMAPS | CLUSTER | ambari | YARN
Heatmaps | 2 |
+----+------------------------+-----------------+---------+-----------+-------
------------------+------------+
5 rows in set (0.00 sec
This issue appears to be the same as what is reported in this thread: https://community.hortonworks.com/questions/20239/unable-to-log-in-to-ambari-ui-npe500-server-error.html