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Shelton
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Master Mentor

Re: hiveserver2 error

by Master Mentor in Support Questions
‎05-28-2021 01:51 AM
‎05-28-2021 01:51 AM
@ryu  Please have a look at this document it could help you https://serverliving.wordpress.com/2016/05/05/step-by-step-connect-squirrelsql-hiveserver2/ ... View more

Re: User not authorized to view YARN logs from Res...

by Master Mentor in Support Questions
‎05-24-2021 01:00 PM
‎05-24-2021 01:00 PM
@Scharan  Surely and any user you want to access the Yarn UI . the only condition it should be comma-delimited. Please do that are restart  the stale service and revert ... View more

Re: User not authorized to view YARN logs from Res...

by Master Mentor in Support Questions
‎05-22-2021 10:49 PM
‎05-22-2021 10:49 PM
@Scharan  As it's supposed a comma delimited user list YES and that and restart the config a nd let me know.   ... View more

Re: Oracle VM: Base memory greyed out

by Master Mentor in Support Questions
‎05-22-2021 02:45 PM
‎05-22-2021 02:45 PM
@bsaad  Sorry I wasn't available for a while, What I meant was the BIOS , this is a much older server but it should be outright  clear once you enter the BIOS I see in your screenshot it's set to HyperV can you also boost the CPU to 2 . Please let me know  ... View more

Re: hive metastore issue on hortonworks hadoop 2.5...

by Master Mentor in Support Questions
‎05-22-2021 02:35 PM
‎05-22-2021 02:35 PM
@LPottakkattil  Sorry to get back to you late, yes I can confirm no alteration will happen.     ... View more

Re: Hive MetaStore Canary Fails every month

by Master Mentor in Support Questions
‎05-22-2021 02:00 PM
‎05-22-2021 02:00 PM
@Zubair2019  Is your cluster Kerberized if so can you regenerate the Kerberos credentials in Cloudera Manager by following the below steps follows? In Cloudera Manager navigate: Administration > Security > Kerberos Credentials > Select the credentials to regenerate > Regenerate Selected Ensure you've selected the correct credentials to generate. Happy hadooping ! ... View more

Re: User not authorized to view YARN logs from Res...

by Master Mentor in Support Questions
‎05-22-2021 01:51 PM
‎05-22-2021 01:51 PM
@Sayed016  Can you compare the values of the yarn.admin.acl in the yarn-site.xml of both clusters? In my cluster its activity_analyzer, yarn this is a comma-delimited value so now you can add the user who is not allowed in your case and restart the stale config and revert.   Your user should now be able to access the logs Happy hadooping  ... View more

Re: hiveserver2 not starting in HDP 3.1.4

by Master Mentor in Support Questions
‎05-22-2021 01:30 PM
‎05-22-2021 01:30 PM
@dmharshit  Check your Ambari UI--->HDFS-->Config-- look for the parameter hadoop.proxyuser.hive.hosts make sure it's the HS2 host is listed here.     Restart the stale config and let me know! ... View more

Re: hiveserver2 not starting (Zookeeper not ready)

by Master Mentor in Support Questions
‎05-20-2021 06:54 AM
‎05-20-2021 06:54 AM
@dmharshit    Check your Ambari UI--->HDFS-->Config-- look for the parameter hadoop.proxyuser.hive.hosts make sure it's the HS2 host is listed here. In my case bern.swiss.ch   Then restart the stale services and revert if you see any errors share the logs Happy Hadooping ... View more

Re: NodeManager doesn't work properly though it se...

by Master Mentor in Support Questions
‎05-11-2021 11:18 PM
‎05-11-2021 11:18 PM
@yosuke  You should disable Transparent Hugepages (THP) as recommended. Test thereafter and revert.   ... View more
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