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  1. Hadoop HDFS
  2. HDFS-12561

FavoredNodes should shuffle if more than replicas and make writer first if present at BlockPlacementPolicyDefault#chooseTarget

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    Details

    • Type: Improvement
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: block placement
    • Labels:
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      Description

      As default behavior,will choose in the front of favorite nodes, may lead to unbalance(IO/Storage)

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          Bug - A problem which impairs or prevents the functions of the product. HDFS-11104 BlockPlacementPolicyDefault choose favoredNodes in turn which may cause imbalance

          • Major - Major loss of function.
          • Open

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              • Assignee:
                Unassigned
                Reporter:
                Deng FEI DENG FEI
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                Dates

                • Created:
                  Updated: