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Re: Unable to connect spark python with phoenix in...

by Expert Contributor Expert Contributor in Support Questions
‎03-13-2017 04:06 AM
1 Kudo
‎03-13-2017 04:06 AM
1 Kudo
@nbalaji-elangovan Copy/Symlink the hbase-site.xml under /etc/spark/conf as below: ln -s /etc/hbase/conf/hbase-site.xml /etc/spark/conf/hbase-site.xml Once done execute the spark-submit as you had done earlier and then try again ... View more

Re: Error when trying HBase CopyTable across two K...

by Expert Contributor Expert Contributor in Support Questions
‎03-09-2017 10:13 PM
‎03-09-2017 10:13 PM
@Saikiran Parepally Better follow this doc here to review your settings : http://crazyadmins.com/setup-cross-realm-trust-two-mit-kdc/ ... View more

Re: Error when trying HBase CopyTable across two K...

by Expert Contributor Expert Contributor in Support Questions
‎03-09-2017 01:55 PM
‎03-09-2017 01:55 PM
@Saikiran Parepally Also along with Josh's suggestion, please check on the cross cluster realm setup here. Refer the documentation below: https://community.hortonworks.com/articles/18686/kerberos-cross-realm-trust-for-distcp.html You will need to have the cross cluster realm setup right to perform the copyTable across two secure clusters ... View more

Re: yarn resource manage HA not working

by Expert Contributor Expert Contributor in Support Questions
‎01-27-2017 08:17 PM
‎01-27-2017 08:17 PM
@Sami Ahmad Please restart your yarn services on the cluster to reflect the changes ... View more

Re: couldn't able to execute spark jar in cluster ...

by Expert Contributor Expert Contributor in Support Questions
‎01-26-2017 03:34 PM
‎01-26-2017 03:34 PM
Please accept the answer by Sandeep so that this question can be marked as addressed. ... View more

Re: Is there any way to stop an HBase major compac...

by Expert Contributor Expert Contributor in Support Questions
‎01-20-2017 10:56 PM
‎01-20-2017 10:56 PM
@Joan Viladrosa No .. I don't think we can do that . ... View more

Re: couldn't able to execute spark jar in cluster ...

by Expert Contributor Expert Contributor in Support Questions
‎01-20-2017 09:34 PM
‎01-20-2017 09:34 PM
Please check from the Yarn RM UI why the application master failed? The AM logs would give you indication depending on exceptions as to what caused the failures . Once that is identified, you can proceed to fix it. ... View more

Re: Is there any way to stop an HBase major compac...

by Expert Contributor Expert Contributor in Support Questions
‎01-20-2017 07:33 PM
2 Kudos
‎01-20-2017 07:33 PM
2 Kudos
Please set the value for hbase.hregion.majorcompaction to "0" <property> <name>hbase.hregion.majorcompaction</name> <value>0</value> </property> This will disable the major compactions and you can trigger it manually during the off peak hours. Make sure we restart hbase services for this to take effect. ... View more

Re: how to choose which version of spark be used i...

by Expert Contributor Expert Contributor in Support Questions
‎01-05-2017 02:25 PM
‎01-05-2017 02:25 PM
@yong yang Please refer to the link below: http://hortonworks.com/hadoop-tutorial/a-lap-around-apache-spark/ ... View more

Re: HDP 2.5 : Oozie issue

by Expert Contributor Expert Contributor in Support Questions
‎01-05-2017 02:13 PM
‎01-05-2017 02:13 PM
Backup the directory "/data/hadoop/oozie/data/oozie-db" to another directory and then remove it using the command: rm -rf /data/hadoop/oozie/data/oozie-db Then restart oozie from Ambari and try again ... View more
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Last Visited ‎11-30-2023 11:07 AM
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