About nsabharwal

nsabharwal · ‎02-15-2016

https://community.hortonworks.com/content/kbentry/10551/apache-drill-unofficial-introduction.html "Unofficial"

amazon20062007 · ‎03-31-2017

Hi, does it mean that ranger kafka plugin can not define policy among users, and only among hosts?

nsabharwal · ‎02-15-2016

Bug : https://issues.apache.org/jira/browse/AMBARI-14466 [root@phdns01 ~]# ambari-server start Using python /usr/bin/python2 Starting ambari-server Ambari Server running with administrator privileges. Organizing resource files at /var/lib/ambari-server/resources... WARNING: setpgid(31734, 0) failed - [Errno 13] Permission denied Server PID at: /var/run/ambari-server/ambari-server.pid Server out at: /var/log/ambari-server/ambari-server.out Server log at: /var/log/ambari-server/ambari-server.log Waiting for server start.................... Ambari Server 'start' completed successfully. [root@phdns01 ~]# wget https://issues.apache.org/jira/secure/attachment/12779059/AMBARI-14466.patch patch -p1 < AMBARI-14466.patch File to patch: /usr/sbin/ambari_server_main.py Issue resolved.

jtasipit · ‎03-24-2017

Hope this will help anyone: Add or modify below properties Ambari > Spark > Configs > Custom spark-defaults spark.eventLog.enabled = true spark.history.fs.logDirectory = hdfs://<fs.defaultFS>/<directory-to-your-spark-logs> Ambari > Spark > Configs > Advanced spark-defaults spark.history.provider = org.apache.spark.deploy.history.FsHistoryProvider

pedro_gandola · ‎06-27-2016

Hi @Minwoo Kang, Yes, that solved the problem.

nsabharwal · ‎02-14-2016

@Zaher Mahdhi Also, please see this article for future reference https://community.hortonworks.com/content/kbentry/16763/cheat-sheet-and-tips-for-a-custom-install-of-horto.html

nsabharwal · ‎02-12-2016

@Brenden Cobb Please read this http://docs.hortonworks.com/HDPDocuments/Ambari-2.1.1.0/bk_ambari_reference_guide/content/ch_changing_the_jdk_version_on_an_existing_cluster.html

nsabharwal · ‎09-06-2016

@Kirk Haslbeck and @David Kaiser I have accepted this as best answer.

nsabharwal · ‎03-14-2016

@Saurabh Kumar That's exactly my point was 🙂 https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Deployment_Guide/about-sssd.conf.html I use this https://github.com/hortonworks-gallery/ambari-nslcd-service So..As you can see in the demo, we can map AD groups. https://community.hortonworks.com/articles/17135/yarn-queues-and-ad-group-mapping.html

nsabharwal · ‎02-20-2016

@Saurabh Kumar Hi Saurabh, I see that you post some really good questions. We will really appreciate if you follow up and close the thread by accepting the best answers as it helps future users.

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