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

by Frequent Visitor 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 Frequent Visitor 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 Frequent Visitor 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 Frequent Visitor 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: Hive Insert Into S3 External Table Overwrites ...

by Frequent Visitor 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 Frequent Visitor 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 Frequent Visitor 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 Frequent Visitor 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 Frequent Visitor 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

Re: Not able to figure out Hartonworks HDPCD pract...

by Frequent Visitor in Support Questions
‎04-19-2017 05:49 PM
‎04-19-2017 05:49 PM
it's not not Hartonworks, its Hortonworks ! Please find the below screenshot ! ... View more
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Last Visited ‎07-26-2022 04:52 PM
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