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Posted to hdfs-dev@hadoop.apache.org by "Brahma Reddy Battula (JIRA)" <ji...@apache.org> on 2018/01/08 07:06:03 UTC

[jira] [Created] (HDFS-12993) Add an option to Balancer for excluding the paths

Brahma Reddy Battula created HDFS-12993:
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             Summary: Add an option to Balancer for excluding the paths
                 Key: HDFS-12993
                 URL: https://issues.apache.org/jira/browse/HDFS-12993
             Project: Hadoop HDFS
          Issue Type: Improvement
          Components: balancer & mover
            Reporter: Brahma Reddy Battula
            Assignee: Brahma Reddy Battula


*Usecase:* Users/Customers want to keep the important/frequently used blocks(where blocks are not written with favoured nodes and block pinning is not enabled) when balancer is triggered.This can be useful datacentric jobs which will run frequently.




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