I have removed and re-installed the ambari-server package alone. Its working fine now. ambari-server status Using python /usr/bin/python Ambari-server status Ambari Server running Found Ambari Server PID: 23648 at: /var/run/ambari-server/ambari-server.pid Will it be any data loss if I re-installed the ambari-server?. How to find whtether data is lost or not? ... View more

~]# ls /var/lib/ambari-server/resources/common-services/HDFS/2.1.0.2.0 alerts.json configuration kerberos.json metainfo.xml metrics.json package widgets.json ... View more

My server.log is huge I cant able to attach it here. ... View more

Server.out file: ================== cat /var/log/ambari-server/ambari-server.out Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=128m; support was removed in 8.0 An unexpected error occured during starting Ambari Server. com.google.inject.ProvisionException: Guice provision errors: 1) Error injecting method, java.lang.RuntimeException: Trying to create a ServiceComponent not recognized in stack info, clusterName=NIFA, serviceName=HDFS, componentName=NFS_GATEWAY, stackInfo=HDP-2.6 at org.apache.ambari.server.state.cluster.ClustersImpl.loadClustersAndHosts(ClustersImpl.java:173) at org.apache.ambari.server.state.cluster.ClustersImpl.class(ClustersImpl.java:95) while locating org.apache.ambari.server.state.cluster.ClustersImpl while locating org.apache.ambari.server.state.Clusters for parameter 0 at org.apache.ambari.server.agent.HeartBeatHandler.<init>(HeartBeatHandler.java:115) at org.apache.ambari.server.agent.HeartBeatHandler.class(HeartBeatHandler.java:79) while locating org.apache.ambari.server.agent.HeartBeatHandler 1 error at com.google.inject.internal.InjectorImpl$4.get(InjectorImpl.java:987) at com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1013) at org.apache.ambari.server.controller.AmbariServer.performStaticInjection(AmbariServer.java:899) at org.apache.ambari.server.controller.AmbariServer.run(AmbariServer.java:307) at org.apache.ambari.server.controller.AmbariServer.main(AmbariServer.java:1068) Caused by: java.lang.RuntimeException: Trying to create a ServiceComponent not recognized in stack info, clusterName=NIFA, serviceName=HDFS, componentName=NFS_GATEWAY, stackInfo=HDP-2.6 at org.apache.ambari.server.state.ServiceComponentImpl.updateComponentInfo(ServiceComponentImpl.java:141) at org.apache.ambari.server.state.ServiceComponentImpl.<init>(ServiceComponentImpl.java:170) at com.google.inject.internal.cglib.reflect.$FastConstructor.newInstance(FastConstructor.java:40) at com.google.inject.internal.ProxyFactory$ProxyConstructor.newInstance(ProxyFactory.java:260) at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:85) at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254) at com.google.inject.internal.InjectorImpl$4$1.call(InjectorImpl.java:978) at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031) at com.google.inject.internal.InjectorImpl$4.get(InjectorImpl.java:974) at com.google.inject.assistedinject.FactoryProvider2.invoke(FactoryProvider2.java:632) at com.sun.proxy.$Proxy19.createExisting(Unknown Source) at org.apache.ambari.server.state.ServiceImpl.<init>(ServiceImpl.java:162) at com.google.inject.internal.cglib.reflect.$FastConstructor.newInstance(FastConstructor.java:40) at com.google.inject.internal.ProxyFactory$ProxyConstructor.newInstance(ProxyFactory.java:260) at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:85) at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254) at com.google.inject.internal.InjectorImpl$4$1.call(InjectorImpl.java:978) at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031) at com.google.inject.internal.InjectorImpl$4.get(InjectorImpl.java:974) at com.google.inject.assistedinject.FactoryProvider2.invoke(FactoryProvider2.java:632) at com.sun.proxy.$Proxy15.createExisting(Unknown Source) at org.apache.ambari.server.state.cluster.ClusterImpl.loadServices(ClusterImpl.java:427) at org.apache.ambari.server.state.cluster.ClusterImpl.<init>(ClusterImpl.java:318) at com.google.inject.internal.cglib.reflect.$FastConstructor.newInstance(FastConstructor.java:40) at com.google.inject.internal.ProxyFactory$ProxyConstructor.newInstance(ProxyFactory.java:260) at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:85) at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254) at com.google.inject.internal.InjectorImpl$4$1.call(InjectorImpl.java:978) at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031) at com.google.inject.internal.InjectorImpl$4.get(InjectorImpl.java:974) at com.google.inject.assistedinject.FactoryProvider2.invoke(FactoryProvider2.java:632) at com.sun.proxy.$Proxy11.create(Unknown Source) at org.apache.ambari.server.state.cluster.ClustersImpl.loadClustersAndHosts(ClustersImpl.java:181) at org.apache.ambari.server.orm.AmbariJpaLocalTxnInterceptor.invoke(AmbariJpaLocalTxnInterceptor.java:128) at org.apache.ambari.server.state.cluster.ClustersImpl$FastClassByGuice$7d58855f.invoke(<generated>) at com.google.inject.internal.cglib.reflect.$FastMethod.invoke(FastMethod.java:53) at com.google.inject.internal.SingleMethodInjector$1.invoke(SingleMethodInjector.java:56) at com.google.inject.internal.SingleMethodInjector.inject(SingleMethodInjector.java:90) at com.google.inject.internal.MembersInjectorImpl.injectMembers(MembersInjectorImpl.java:110) at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:94) at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254) at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46) at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031) at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40) at com.google.inject.Scopes$1$1.get(Scopes.java:65) at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40) at com.google.inject.internal.FactoryProxy.get(FactoryProxy.java:54) at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38) at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62) at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:84) at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254) at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46) at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031) at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40) at com.google.inject.Scopes$1$1.get(Scopes.java:65) at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40) at com.google.inject.internal.InjectorImpl$4$1.call(InjectorImpl.java:978) at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1024) at com.google.inject.internal.InjectorImpl$4.get(InjectorImpl.java:974) ... 4 more Exception in thread "main" org.apache.ambari.server.AmbariException: Error stopping the server at org.apache.ambari.server.controller.AmbariServer.stop(AmbariServer.java:880) at org.apache.ambari.server.controller.AmbariServer.main(AmbariServer.java:1076) ... 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Hi all, Any inputs on this issue. I am unable to access my cluster. ... View more

Hi Umair, Will it be possible to share how to tune the performace in mapper/hive jobs? Can you please share your experience in the performance tuning? ... View more