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Posted to dev@ambari.apache.org by "Sumit Mohanty (JIRA)" <ji...@apache.org> on 2015/05/07 00:12:59 UTC
[jira] [Updated] (AMBARI-10983) Set
datanucleus.autoCreateSchema=false for Hive to allow parallel start for
HiveServer2 and Hive Metastore
[ https://issues.apache.org/jira/browse/AMBARI-10983?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sumit Mohanty updated AMBARI-10983:
-----------------------------------
Attachment: AMBARI-10983.patch
> Set datanucleus.autoCreateSchema=false for Hive to allow parallel start for HiveServer2 and Hive Metastore
> ----------------------------------------------------------------------------------------------------------
>
> Key: AMBARI-10983
> URL: https://issues.apache.org/jira/browse/AMBARI-10983
> Project: Ambari
> Issue Type: Bug
> Components: stacks
> Affects Versions: 2.1.0
> Reporter: Sumit Mohanty
> Assignee: Sumit Mohanty
> Fix For: 2.1.0
>
> Attachments: AMBARI-10983.patch
>
>
> After enabling parallel task execution, it is noticed that {{hive --config /usr/hdp/current/hive-server2/conf/conf.server --service metatool -listFSRoot}} hangs. This could be due to
> {quote}
> one possible cause is when we start hive-server2, Hive detect some table is missing and auto-create table, but in the meantime, schematool is creating tables, which leads to unpredicted result. Try to disable auto-create table, and start hive-server2 after schematool.
> {quote}
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