[
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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