I have enabled kerberos on the HDF cluster. When starting ambari-infra, it errors out due to zookeeper failure. I have confirmed that the jaas files are updated correctly, and I am able to kinit using both zk.service.keytab and ambari-infra-solr.service.keytab. When solrCloudCli.sh is invoked by Ambari, the following error is reported - "Caused by GSSException: No valid credentials provided (Mechanism level: Server not found in Kerberos database (7)). org.apache.zookeeper.KeeperException$AuthFailedException: KeeperErrorCode = AuthFailed for /clusterprops.json". I have attached the solr client logs.solor-error-log.txt Thanks, ... View more

HBase is throwing an exception after enabling Kerberos- 2016-12-07 10:33:07,963 ERROR [main-SendThread(y.server.com:2181)] client.ZooKeeperSaslClient: SASL authentication failed using login context 'Client'. 2016-12-07 10:33:08,068 ERROR [main] master.HMasterCommandLine: Master exiting java.lang.RuntimeException: Failed construction of Master: class org.apache.hadoop.hbase.master.HMaster at org.apache.hadoop.hbase.master.HMaster.constructMaster(HMaster.java:2290) at org.apache.hadoop.hbase.master.HMasterCommandLine.startMaster(HMasterCommandLine.java:233) at org.apache.hadoop.hbase.master.HMasterCommandLine.run(HMasterCommandLine.java:139) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) at org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:126) at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:2304) Caused by: org.apache.zookeeper.KeeperException$AuthFailedException: KeeperErrorCode = AuthFailed for /hbase-secure at org.apache.zookeeper.KeeperException.create(KeeperException.java:123) at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783) at org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.createNonSequential(RecoverableZooKeeper.java:576) at org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.create(RecoverableZooKeeper.java:555) at org.apache.hadoop.hbase.zookeeper.ZKUtil.createWithParents(ZKUtil.java:1313) at org.apache.hadoop.hbase.zookeeper.ZKUtil.createWithParents(ZKUtil.java:1291) I connected to zookepeer with the following command, and couldn't find the "hbase-secure" directory created. Only "hbase" directory exists - /usr/hdp/current/zookeeper-client/bin/zkCli.sh -server x.server.com,y.server.com,z.server.com get / ... View more

I am planning to do a rolling upgrade of the cluster from 2.3.0 to 2.5.3. Is this option available? I need to do this with least downtime, so I cannot use Express upgrade. If it is available, can someone provide a link to it please ... View more

Hi, I am trying to run a simple hive query, and it keeps failing with following error. To make it simple, I have disabled Authentication/Authorization for Hive. Still the same error. It runs as user 'nobody' Container exited with a non-zero exit code 1 ]], TaskAttempt 3 failed, info=[Container container_e12_1480595328764_0023_01_000005 finished with diagnostics set to [Container failed, exitCode=1. Exception from container-launch. Container id: container_e12_1480595328764_0023_01_000005 Exit code: 1 Stack trace: ExitCodeException exitCode=1: at org.apache.hadoop.util.Shell.runCommand(Shell.java:545) at org.apache.hadoop.util.Shell.run(Shell.java:456) at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:722) at org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor.launchContainer(LinuxContainerExecutor.java:367) at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:302) at org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:82) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Shell output: main : command provided 1 main : run as user is nobody main : requested yarn user is hdpuser001 Thanks, ... View more

In the CloudBreak shell, there is an option 'ldapconfig'. Can this be used to configure Ranger UserSync? Can someone please provide the usage of this command? Thanks ... View more

I need to launch a HDP 2.5 cluster with Cloudbreak shell. As per the documentation, the option to enable Kerberos is available with Cloudbreak UI. (https://community.hortonworks.com/questions/27669/files-view-configuration-with-kerberos-cloudbreak.html). However, I couldn't see anything in sourcecode or CLI documentation. Is it supported yet? ... View more