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Posted to hdfs-dev@hadoop.apache.org by "Walter Su (JIRA)" <ji...@apache.org> on 2015/09/09 03:52:46 UTC

[jira] [Created] (HDFS-9040) Erasure coding: A BlockGroupDataStreamer to rule all internal blocks streamers

Walter Su created HDFS-9040:
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             Summary: Erasure coding: A BlockGroupDataStreamer to rule all internal blocks streamers
                 Key: HDFS-9040
                 URL: https://issues.apache.org/jira/browse/HDFS-9040
             Project: Hadoop HDFS
          Issue Type: Sub-task
            Reporter: Walter Su
            Assignee: Walter Su


A {{BlockGroupDataStreamer}} to communicate with NN to allocate/update block, and {{StripedDataStreamer}} s only have to stream blocks to DNs. 



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