[jira] [Commented] (AMBARI-10983) Set datanucleus.autoCreateSchema=false for Hive to allow parallel start for HiveServer2 and Hive Metastore

["Mahadev konar (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/AMBARI-10983?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14531535#comment-14531535 ] 

Mahadev konar commented on AMBARI-10983:
----------------------------------------

+1

> 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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