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Re: UnknownHostException Exception while inserting...

by Expert Contributor Expert Contributor in Support Questions
‎11-28-2018 06:20 PM
‎11-28-2018 06:20 PM
This is due to nodes in cluster cannot resolve names correctly. Could be a node manager node or the very edge node (if running from there) where Beeline is started. Need to ensure that, if using DNS, resolution occurs at low latency, if using /etc/hosts, this file needs to be checked across cluster nodes ... View more

Re: I'm testing the ODBC but the test fails

by Expert Contributor Expert Contributor in Support Questions
‎08-15-2018 01:57 PM
‎08-15-2018 01:57 PM
Can you check on: - Incorrect port (Are you using binary or hhtp mode?) - The Hiveserver2 availability (is it up and running?) Also root as user to connect to hive seems odd... Can you attempt hive user and its password? ... View more

Re: Hive query returns zero result

by Expert Contributor Expert Contributor in Support Questions
‎07-09-2018 03:22 PM
‎07-09-2018 03:22 PM
Was this recently import it? added a file to it? If so, you might need to run ANALYZE TABLE ANALYZE TABLE <TABLE_NAME> COMPUTE STATISTICS ... View more

Re: what is the best backup and recovery solution ...

by Expert Contributor Expert Contributor in Support Questions
‎10-19-2017 05:18 PM
‎10-19-2017 05:18 PM
You might to have a look at the following HCC series of articles https://community.hortonworks.com/articles/43525/disaster-recovery-and-backup-best-practices-in-a-t.html ... View more

Re: Naming Hive TEZ session (not individual DAG)

by Expert Contributor Expert Contributor in Support Questions
‎05-09-2017 02:12 AM
‎05-09-2017 02:12 AM
Currently a query that spawns a yarn job cannot be influenced independently, like it is shown in DAG, reason being is that resources (appplication id) used by any given query, can be reused by a different one, so its not a 1:1 relation ... View more

Re: How to Change Host IP in Ambari View

by Expert Contributor Expert Contributor in Support Questions
‎03-20-2017 05:09 PM
‎03-20-2017 05:09 PM
Bruce, Try to change your /etc/hosts file accordingly and restart the sandbox and check ambari host ... View more

Re: Hive JDBC connection from Windows PC to Linux ...

by Expert Contributor Expert Contributor in Support Questions
‎03-01-2017 08:25 PM
‎03-01-2017 08:25 PM
@Anders Boje Jugding by principal parameter --> principal=hive/XXX.YYY.com I assume the Kerberos real in the connection string is in upper case, right?. If not, it needs to be ... View more

Re: Hive cannot see jar

by Expert Contributor Expert Contributor in Support Questions
‎02-08-2017 03:26 PM
1 Kudo
‎02-08-2017 03:26 PM
1 Kudo
@ed day Have you tried adding the jar in the script? add jar /path/to/jar/file.jar ... View more

Re: Metrics Collector has been auto-started 5 time...

by Expert Contributor Expert Contributor in Support Questions
‎02-07-2017 03:00 PM
‎02-07-2017 03:00 PM
@Huahua Wei Along with cleaning up the recommended directories in the mentioned post, take a look at the AMS tuning guide and set your AMS accordingly: https://cwiki.apache.org/confluence/display/AMBARI/Configurations+-+Tuning ... View more

Re: How can you make the row_id the primary key in...

by Expert Contributor Expert Contributor in Support Questions
‎02-07-2017 01:50 PM
‎02-07-2017 01:50 PM
@Nandini Bhattacharjee You might want to take a look at the following HCC post https://community.hortonworks.com/questions/22321/can-i-create-primary-key-in-hive-table-i-saw-in-tb.html ... View more
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