Uploaded image for project: 'Hadoop HDFS'
  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

    XMLWordPrintableJSON

Details

    • Sub-task
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • erasure-coding
    • None

    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.

      Attachments

        Activity

          People

            Unassigned Unassigned
            drankye Kai Zheng
            Votes:
            0 Vote for this issue
            Watchers:
            3 Start watching this issue

            Dates

              Created:
              Updated: