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rakanchi
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Re: HBase changing schema - adding a column / colu...

by New Member in Support Questions
‎02-27-2020 08:05 AM
‎02-27-2020 08:05 AM
Ok, thank ypu ! ... View more

Re: Unable to connect HBase using sqllinee-thin.py...

by Super Guru Super Guru in Support Questions
‎06-30-2017 07:10 PM
‎06-30-2017 07:10 PM
Please use jstack to capture a stacktrace from the thin client as well as the PQS instance your client is talking to. ... View more

Re: NN failed during setting up cross realm trust ...

by Expert Contributor in Support Questions
‎06-30-2017 01:16 PM
‎06-30-2017 01:16 PM
@rakanchi Currently Ambari does not support the definition of multiple Nameservices. It always assumed hdfs_site['dfs.nameservices'] is just a string defining one nameservice. Known ambari bug : https://issues.apache.org/jira/browse/AMBARI-15506 . Fixed in 2.4.0 ... View more

Re: java.io.IOException: Cannot find AWS access ke...

by Expert Contributor in Support Questions
‎06-30-2017 01:03 PM
‎06-30-2017 01:03 PM
@rakanchi It is a known bug in Multi-threaded access to CredentialProviderFactory is not thread-safe. I had similar case with one of the customer. Had to apply hdfs patch : HADOOP-14195 ... View more

Re: Storm impersonation is not working. Appreciate...

by Rising Star Rising Star in Support Questions
‎08-28-2017 09:55 PM
‎08-28-2017 09:55 PM
in your /home/<user>/.storm/storm.yaml file,need to specify following property supervisor.run.worker.as.user : true ... View more

Re: Unable to see Hive tables in Atlas UI after ...

by Expert Contributor in Support Questions
‎06-30-2017 12:40 PM
‎06-30-2017 12:40 PM
@rakanchi Look like permission are not set correctly for topics, verify the Kafka policies in Ranger are correct for ATLAS_HOOK topic, ATLAS_ENTITIES topic check follow link, https://github.com/emaxwell-hw/Atlas-Ranger-Tag-Security. Also provide permissions to 'hive' and 'atlas' users on atlas kafka topics ATLAS_HOOK and ATLAS_ENTITIES. Let me know if it helps! ... View more

Re: I am trying to insert into HIVE table through ...

by Expert Contributor in Support Questions
‎06-30-2017 12:36 PM
‎06-30-2017 12:36 PM
@rakanchi Spark currently doesn't support "insert into feature", you need to create dataframe and append to the table. var data = sqlContext.createDataFrame(Seq(("ZZ", "m:x", 34.0))).toDF("pv", "metric", "value") data.show() data.write.mode("append").saveAsTable("results_test_hive") println(sqlContext.sql("select * from results_test_hive").count()) ... View more

Re: I am facing an exception in Falcon UI while co...

by Rising Star Rising Star in Support Questions
‎06-13-2017 01:12 PM
‎06-13-2017 01:12 PM
@rakanchi Can you try to add this using falcon CLI using below command and update the complete mirror definition in the process xml file. falocn entity -type -submit -file <process.xml> The UI validation is causing it fail. ... View more
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Member Since ‎08-02-2019 03:52 AM
Last Visited ‎11-05-2025 03:33 PM
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