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Posted to issues@kudu.apache.org by "Grant Henke (Jira)" <ji...@apache.org> on 2020/06/03 16:23:00 UTC

[jira] [Resolved] (KUDU-2084) Improve to increase/decrease the number of maps for MR/YARN job on Kudu

     [ https://issues.apache.org/jira/browse/KUDU-2084?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Grant Henke resolved KUDU-2084.
-------------------------------
    Fix Version/s: NA
       Resolution: Won't Fix

See KUDU-3142.

> Improve to increase/decrease the number of maps for MR/YARN job on Kudu
> -----------------------------------------------------------------------
>
>                 Key: KUDU-2084
>                 URL: https://issues.apache.org/jira/browse/KUDU-2084
>             Project: Kudu
>          Issue Type: Improvement
>            Reporter: David Wang
>            Priority: Major
>             Fix For: NA
>
>
> Right now, we can't increase/decrease the number of maps of MR/YARN job by below logical.
> https://github.com/cloudera/kudu/blob/branch-1.4.x/java/kudu-mapreduce/src/main/java/org/apache/kudu/mapreduce/KuduTableInputFormat.java#L137-L166
> Should we make improvement to let customer at lease able to decrease the mapper?



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