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From "Erik Bergenholtz (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-21681) Unable to login
Date Tue, 08 Aug 2017 15:49:00 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-21681?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16118499#comment-16118499
] 

Erik Bergenholtz commented on AMBARI-21681:
-------------------------------------------

executing the following update resolves the issue:

{code}
mysql> update users set active_widget_layouts = NULL where 
user_name="bdcsce_admin"; 
Query OK, 1 row affected (0.00 sec) 
Rows matched: 1  Changed: 1  Warnings: 0 

{code}

> Unable to login
> ---------------
>
>                 Key: AMBARI-21681
>                 URL: https://issues.apache.org/jira/browse/AMBARI-21681
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>    Affects Versions: 2.4.2
>         Environment: Oracle Enterprise Linux 6.4
>            Reporter: Erik Bergenholtz
>            Priority: Critical
>
> For each attempted login, the following exception is observed in the 
> /var/log/ambari-server/ambari-server.log file: 
> {code}
> 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 
> {code}
> 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
> {code}
> 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 
> {code}
> 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




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