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Posted to hdfs-dev@hadoop.apache.org by "Lei (Eddy) Xu (JIRA)" <ji...@apache.org> on 2017/08/24 21:31:00 UTC

[jira] [Created] (HDFS-12351) Explicitly describe the minimal number of DataNodes required to support an EC policy in EC document.

Lei (Eddy) Xu created HDFS-12351:
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             Summary: Explicitly describe the minimal number of DataNodes required to support an EC policy in EC document.
                 Key: HDFS-12351
                 URL: https://issues.apache.org/jira/browse/HDFS-12351
             Project: Hadoop HDFS
          Issue Type: Improvement
          Components: documentation, erasure-coding
    Affects Versions: 3.0.0-alpha3
            Reporter: Lei (Eddy) Xu
            Assignee: Lei (Eddy) Xu
            Priority: Minor


Should explicitly call out the minimal number of DataNodes (ie.. 5 for RS(3,2)) in EC document, to make it easy to understand for non-storage people. 



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