Hi @Neeraj Sabharwal we are intorducing Ambari views fro the first time. We have ~50 active users who are using Hue daily and migrating all the users to Views now. I would like to get some recommendations for Ambari Views configuration. Currently we have Hive, Tez & File System views on a dedicated Ambari views server with 16 GB of memory allocated and permgen of 512 MB. Please provide your inputs. Thanks in advance !! ... View more

2016-05-24 09:28:45,770 ERROR hadoop.gateway (GatewayServlet.java:service(126)) - Gateway processing failed: javax.servlet.ServletException: org.apache.shiro.subject.ExecutionException: java.security.PrivilegedActionException: java.io.IOException: java.io.IOException: Service connectivity error. javax.servlet.ServletException: org.apache.shiro.subject.ExecutionException: java.security.PrivilegedActionException: java.io.IOException: java.io.IOException: Service connectivity error. at org.apache.shiro.web.servlet.AdviceFilter.cleanup(AdviceFilter.java:196) at org.apache.shiro.web.filter.authc.AuthenticatingFilter.cleanup(AuthenticatingFilter.java:155) at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:148) at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66) at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449) at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365) at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90) at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83) at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383) at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362) at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) at org.apache.hadoop.gateway.GatewayFilter$Holder.doFilter(GatewayFilter.java:315) at org.apache.hadoop.gateway.GatewayFilter$Chain.doFilter(GatewayFilter.java:215) at org.apache.hadoop.gateway.filter.ResponseCookieFilter.doFilter(ResponseCookieFilter.java:38) at org.apache.hadoop.gateway.filter.AbstractGatewayFilter.doFilter(AbstractGatewayFilter.java:61) at org.apache.hadoop.gateway.GatewayFilter$Holder.doFilter(GatewayFilter.java:315) at org.apache.hadoop.gateway.GatewayFilter$Chain.doFilter(GatewayFilter.java:215) at org.apache.hadoop.gateway.filter.XForwardedHeaderFilter.doFilter(XForwardedHeaderFilter.java:30) at org.apache.hadoop.gateway.filter.AbstractGatewayFilter.doFilter(AbstractGatewayFilter.java:61) at org.apache.hadoop.gateway.GatewayFilter$Holder.doFilter(GatewayFilter.java:315) at org.apache.hadoop.gateway.GatewayFilter$Chain.doFilter(GatewayFilter.java:215) at org.apache.hadoop.gateway.GatewayFilter.doFilter(GatewayFilter.java:129) at org.apache.hadoop.gateway.GatewayServlet.service(GatewayServlet.java:121) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:501) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) at org.eclipse.jetty.server.Server.handle(Server.java:370) at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494) at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:971) at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1033) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:644) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235) at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82) at org.eclipse.jetty.io.nio.SslConnection.handle(SslConnection.java:196) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:667) at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543) at java.lang.Thread.run(Thread.java:745) Caused by: org.apache.shiro.subject.ExecutionException: java.security.PrivilegedActionException: java.io.IOException: java.io.IOException: Service connectivity error. at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:385) at org.apache.hadoop.gateway.filter.ShiroSubjectIdentityAdapter.doFilter(ShiroSubjectIdentityAdapter.java:74) ... 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@Alex Miller Yes it is NN HA enabled cluster with Kerberos authentication. ... View more

@Alex Miller I see below error messages, Caused by: java.io.IOException: java.io.IOException: Service connectivity error. at org.apache.hadoop.gateway.hdfs.dispatch.WebHdfsHaDispatch.failoverRequest(WebHdfsHaDispatch.java:153) at org.apache.hadoop.gateway.hdfs.dispatch.WebHdfsHaDispatch.executeRequest(WebHdfsHaDispatch.java:102) at org.apache.hadoop.gateway.hdfs.dispatch.WebHdfsHaDispatch.failoverRequest(WebHdfsHaDispatch.java:147) at org.apache.hadoop.gateway.hdfs.dispatch.WebHdfsHaDispatch.executeRequest(WebHdfsHaDispatch.java:102) at org.apache.hadoop.gateway.hdfs.dispatch.WebHdfsHaDispatch.failoverRequest(WebHdfsHaDispatch.java:147) at org.apache.hadoop.gateway.hdfs.dispatch.WebHdfsHaDispatch.executeRequest(WebHdfsHaDispatch.java:102) at org.apache.hadoop.gateway.hdfs.dispatch.WebHdfsHaDispatch.failoverRequest(WebHdfsHaDispatch.java:147) at org.apache.hadoop.gateway.hdfs.dispatch.WebHdfsHaDispatch.executeRequest(WebHdfsHaDispatch.java:102) at org.apache.hadoop.gateway.dispatch.DefaultDispatch.doGet(DefaultDispatch.java:294) at org.apache.hadoop.gateway.dispatch.GatewayDispatchFilter$GetAdapter.doMethod(GatewayDispatchFilter.java:145) at org.apache.hadoop.gateway.dispatch.GatewayDispatchFilter.doFilter(GatewayDispatchFilter.java:117) at org.apache.hadoop.gateway.filter.AbstractGatewayFilter.doFilter(AbstractGatewayFilter.java:61) at org.apache.hadoop.gateway.GatewayFilter$Holder.doFilter(GatewayFilter.java:315) at org.apache.hadoop.gateway.GatewayFilter$Chain.doFilter(GatewayFilter.java:215) at org.apache.hadoop.gateway.filter.AclsAuthorizationFilter.doFilter(AclsAuthorizationFilter.java:89) at org.apache.hadoop.gateway.GatewayFilter$Holder.doFilter(GatewayFilter.java:315) at org.apache.hadoop.gateway.GatewayFilter$Chain.doFilter(GatewayFilter.java:215) at org.apache.hadoop.gateway.identityasserter.common.filter.AbstractIdentityAssertionFilter.doFilterInternal(AbstractIdentityAssertionFilter.java:195) at org.apache.hadoop.gateway.identityasserter.common.filter.AbstractIdentityAssertionFilter.continueChainAsPrincipal(AbstractIdentityAssertionFilter.java:152) at org.apache.hadoop.gateway.identityasserter.common.filter.CommonIdentityAssertionFilter.doFilter(CommonIdentityAssertionFilter.java:66) at org.apache.hadoop.gateway.GatewayFilter$Holder.doFilter(GatewayFilter.java:315) at org.apache.hadoop.gateway.GatewayFilter$Chain.doFilter(GatewayFilter.java:215) at org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteServletFilter.doFilter(UrlRewriteServletFilter.java:60) at org.apache.hadoop.gateway.filter.AbstractGatewayFilter.doFilter(AbstractGatewayFilter.java:61) at org.apache.hadoop.gateway.GatewayFilter$Holder.doFilter(GatewayFilter.java:315) at org.apache.hadoop.gateway.GatewayFilter$Chain.doFilter(GatewayFilter.java:215) at org.apache.hadoop.gateway.filter.ShiroSubjectIdentityAdapter$CallableChain$1.run(ShiroSubjectIdentityAdapter.java:93) at org.apache.hadoop.gateway.filter.ShiroSubjectIdentityAdapter$CallableChain$1.run(ShiroSubjectIdentityAdapter.java:90) ... 59 more Caused by: java.io.IOException: Service connectivity error. at org.apache.hadoop.gateway.dispatch.DefaultDispatch.executeOutboundRequest(DefaultDispatch.java:140) at org.apache.hadoop.gateway.hdfs.dispatch.WebHdfsHaDispatch.executeRequest(WebHdfsHaDispatch.java:92) ... 85 more ... View more

Hi @Terry Padgett @Josh Elser, I am using DBVisulizer to connect to Phoenix. Mine is a kerberos enabled cluster and getting below error messages. Can suggestions? An error occurred while establishing the connection: Long Message: callTimeout=600000, callDuration=620131: Details: Type: org.apache.phoenix.exception.PhoenixIOException Error Code: 101 SQL State: 08000 Not sure how I can pass conf directory for DBVisulizer (added all conf files to Resoucres directory of DbViz but didn't helped) ... View more

@Shishir Saxena I followed your instructions [Connecting to Kerberos cluster using keytab] on connecting to Phoenix through Db Visualizer for kerberos enabled cluster. Connection is getting timed out with below error message. Any suggestions? Thanks in advance. An error occurred while establishing the connection: Long Message: callTimeout=600000, callDuration=620131: Details: Type: org.apache.phoenix.exception.PhoenixIOException Error Code: 101 SQL State: 08000 ... View more