Hello Rupinder, It seems a permission issue on your home dir in hdfs. So change the owner to yourself and then try. $ sudo su - hdfs $ hadoop fs -chown ec2-user:hdfs /user/ec2-user If still you face issue please paste logs/error here. ... View more

Thanks a lot Peeyush. ... View more

Can you please post logs from /var/log/hadoop/hdfs/hadoop-hdfs-namenode-pp-hdp-m.out. Also post ulimit -a from the nodes where DN and NN are running ? ... View more

Hi Benjamin, Thanks for your reply. And no we do not have kerbaros in our cluster. We are just using knox and ranger. ... View more

Hi PD, Thanks for your reply. I ad same value for hadoop.proxyuser.hive.groups and still was facing issue. Actually I upgraded my HDP stack from 2.2 to 2.3 so because and I did not syncdb for hue. On ce I did that it solved my issue. If you are getting above error then try to update hue config with following command. /usr/lib/hue/build/env/bin/hue syncdb --noinput it will update your hue files. [root@m1 hue]# build/env/bin/hue syncdb --noinput Syncing... ... View more

Hi , I am also facing same issue and tried above solution with ambari, but unfortunately it did not work. So any other help please. raise QueryServerException(Exception('Bad status for request %s:\n%s' % (req, res)), message=message) QueryServerException: Bad status for request TOpenSessionReq(username='hue', password='hue', client_protocol=4, configuration={'hive.server2.proxy.user': u'hue'}): TOpenSessionResp(status=TStatus(errorCode=0, errorMessage='Failed to open new session: java.lang.RuntimeException: java.lang.RuntimeException: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.authorize.AuthorizationException): Unauthorized connection for super-user: hive from IP 192.168.56.42', sqlState=None, infoMessages=['*org.apache.hive.service.cli.HiveSQLException:Failed to open new session: java.lang.RuntimeException: java.lang.RuntimeException: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.authorize.AuthorizationException): Unauthorized connection for super-user: hive from IP 192.168.56.42:13:12', 'org.apache.hive.service.cli.session.SessionManager:openSession:SessionManager.java:266', 'org.apache.hive.service.cli.CLIService:openSessionWithImpersonation:CLIService.java:202', 'org.apache.hive.service.cli.thrift.ThriftCLIService:getSessionHandle:ThriftCLIService.java:402', 'org.apache.hive.service.cli.thrift.ThriftCLIService:OpenSession:ThriftCLIService.java:297', 'org.apache.hive.service.cli.thrift.TCLIService$Processor$OpenSession:getResult:TCLIService.java:1253', 'org.apache.hive.service.cli.thrift.TCLIService$Processor$OpenSession:getResult:TCLIService.java:1238', 'org.apache.thrift.ProcessFunction:process:ProcessFunction.java:39', 'org.apache.thrift.TBaseProcessor:process:TBaseProcessor.java:39', 'org.apache.hive.service.auth.TSetIpAddressProcessor:process:TSetIpAddressProcessor.java:56', 'org.apache.thrift.server.TThreadPoolServer$WorkerProcess:run:TThreadPoolServer.java:285', 'java.util.concurrent.ThreadPoolExecutor:runWorker:ThreadPoolExecutor.java:1145', 'java.util.concurrent.ThreadPoolExecutor$Worker:ru ... View more

@Vinayak : What is your /tmp dir permission and if it is not 777 then please make it to 777. ... View more