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Posted to issues@kudu.apache.org by "David Wang (JIRA)" <ji...@apache.org> on 2017/07/31 08:43:00 UTC

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

David Wang created KUDU-2084:
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             Summary: 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


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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