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  1. Hadoop HDFS
  2. HDFS-8030 HDFS Erasure Coding Phase II -- EC with contiguous layout
  3. HDFS-8022

Erasure Coding: handle read/write failure for non-stripping coding blocks

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    • Type: Sub-task
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: erasure-coding
    • Labels:
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      Description

      In non-stripping case, for (6, 3)-Reed-Solomon, ECWorker reads 6 data blocks and writes 3 parity blocks. We need to handle datanode or network failures when reading or writing local or remote blocks.

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            • Assignee:
              Unassigned
              Reporter:
              drankye Kai Zheng
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              • Created:
                Updated: