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ramcharantej
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Re: Can we set hive scratchdir at user level?

by Contributor in Support Questions
‎05-08-2018 09:23 AM
‎05-08-2018 09:23 AM
Can you explain in detail as how you solved, facing similar issue now. Thanks in advance. ... View more

Hive PAM Authentication Error in hiveserver2.log

by Contributor in Support Questions
‎07-24-2017 08:06 AM
‎07-24-2017 08:06 AM
All, I have set up PAM authentication and successfully authenticated with Linux users but I see this error in hiveserver2.log, can someone help with this error. 2017-07-24 03:55:46,111 ERROR [HiveServer2-Handler-Pool: Thread-5643]: transport.TSaslTransport (TSaslTransport.java:open(315)) - SASL negotiation failure javax.security.sasl.SaslException: Error validating the login [Caused by javax.security.sasl.AuthenticationException: Error authenticating with the PAM service: sshd] at org.apache.hive.service.auth.PlainSaslServer.evaluateResponse(PlainSaslServer.java:109) at org.apache.thrift.transport.TSaslTransport$SaslParticipant.evaluateChallengeOrResponse(TSaslTransport.java:539) at org.apache.thrift.transport.TSaslTransport.open(TSaslTransport.java:283) at org.apache.thrift.transport.TSaslServerTransport.open(TSaslServerTransport.java:41) at org.apache.thrift.transport.TSaslServerTransport$Factory.getTransport(TSaslServerTransport.java:216) at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:268) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: javax.security.sasl.AuthenticationException: Error authenticating with the PAM service: sshd at org.apache.hive.service.auth.PamAuthenticationProviderImpl.Authenticate(PamAuthenticationProviderImpl.java:46) at org.apache.hive.service.auth.PlainSaslHelper$PlainServerCallbackHandler.handle(PlainSaslHelper.java:106) at org.apache.hive.service.auth.PlainSaslServer.evaluateResponse(PlainSaslServer.java:102) ... 8 more 2017-07-24 03:55:46,112 ERROR [HiveServer2-Handler-Pool: Thread-5643]: server.TThreadPoolServer (TThreadPoolServer.java:run(296)) - Error occurred during proces sing of message. java.lang.RuntimeException: org.apache.thrift.transport.TTransportException: Error validating the login at org.apache.thrift.transport.TSaslServerTransport$Factory.getTransport(TSaslServerTransport.java:219) at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:268) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: org.apache.thrift.transport.TTransportException: Error validating the login at org.apache.thrift.transport.TSaslTransport.sendAndThrowMessage(TSaslTransport.java:232) at org.apache.thrift.transport.TSaslTransport.open(TSaslTransport.java:316) at org.apache.thrift.transport.TSaslServerTransport.open(TSaslServerTransport.java:41) at org.apache.thrift.transport.TSaslServerTransport$Factory.getTransport(TSaslServerTransport.java:216) ... 4 more Though there are no issues with Hive authentication but why I'm getting these errors? ... View more
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Re: Ambari problem with installation

by Contributor in Support Questions
‎07-21-2017 01:55 PM
‎07-21-2017 01:55 PM
Will you be able to post more information and logs that are available? ... View more

Re: ​Working with airbnb's Superset

by Contributor in Community Articles
‎05-04-2017 09:50 AM
‎05-04-2017 09:50 AM
Hi, How do we connect to Hive using presto://? can you please help me out in changing the DB from SQLite to Hive/MySql? Thanks, Ram ... View more

Re: Superset (by Airbnb)

by Contributor in Code Repositories
‎05-04-2017 09:45 AM
‎05-04-2017 09:45 AM
Hi, How do we connect to Hive using presto://? can you please help me out in changing the DB from SQLite to Hive/MySql? Thanks, Ram ... View more

Re: Hive Insert Into S3 External Table Overwrites ...

by Contributor in Support Questions
‎05-04-2017 07:41 AM
‎05-04-2017 07:41 AM
Thanks Rajesh for the reply, this is on AWS EC2 instance installed with HDP 2.5.3 ! Let me know if you know any workaround for the same ! Cheers, Ram ... View more

Re: SQOOP from Oracle Connection reset error

by Contributor in Support Questions
‎04-27-2017 11:43 AM
‎04-27-2017 11:43 AM
References worked for me by replacing /dev/random to /dev/../dev/urandom in java.security file ! ... View more

Re: HDPCA exam related

by Contributor in Support Questions
‎04-27-2017 11:24 AM
‎04-27-2017 11:24 AM
Hello @Sami Ahmad, You will not have access to internet but will have access to docs.hortonworks.com ! Cheers, Ram ... View more

Re: Can we Symlink Base Directory /usr/hdp to /opt...

by Contributor in Support Questions
‎04-27-2017 11:12 AM
‎04-27-2017 11:12 AM
Thanks Sanjeev, we have Symlinked hdp/ under usr directory to /opt/usr/hdp earlier successfully !! We are going good now ! Cheers, Ram ... View more

Re: Hive Write permission denied

by Contributor in Support Questions
‎04-24-2017 01:21 PM
‎04-24-2017 01:21 PM
Hi @Varun R From the above logs, I can see you are running the query from Ambari Views? If that is correct then you have to tweak the below changes : Services > HDFS > Configs > Advanced core-site hadoop.proxyuser.ambari.groups=* hadoop.proxyuser.ambari.hosts=* Since you're using admin user, apply the below settings: su - hdfs hadoop fs -mkdir /user/admin hadoop fs -chown admin:hadoop /user/admin Cheers, Ram ... View more
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