[ 
https://issues.apache.org/jira/browse/AMBARI-15566?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15210710#comment-15210710
 ] 

Alexander Denissov commented on AMBARI-15566:
---------------------------------------------

Update the recommendation logic:

Given that the hawq_rm_nvseg_perquery_limit = 512,

1) default_hash_table_bucket_number = #nodes * x  where x is the maximal value 
that satisfy two conditions: x <= 6 and #nodes * x < 512
2) if #nodes > 512, default_hash_table_bucket_number = 512.

> Update HAWQ default_hash_table_bucket_number property logic
> -----------------------------------------------------------
>
>                 Key: AMBARI-15566
>                 URL: https://issues.apache.org/jira/browse/AMBARI-15566
>             Project: Ambari
>          Issue Type: Bug
>            Reporter: Alexander Denissov
>            Assignee: Alexander Denissov
>            Priority: Minor
>




--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to