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  1. Hadoop HDFS
  2. HDFS-5535 Umbrella jira for improved HDFS rolling upgrades
  3. HDFS-5907

BlockPoolSliceStorage trash to handle block deletions during rolling upgrade

    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: HDFS-5535 (Rolling upgrades)
    • Component/s: datanode
    • Labels:
      None

      Description

      DN changes when a rolling upgrade is in progress:

      1. DataNode should handle block deletions by moving block files to 'trash'.
      2. Block files should be restored to their original locations during a rollback.
      3. Purge trash when the rolling upgrade is finalized.

        Attachments

        1. HDFS-5907.01.patch
          21 kB
          Arpit Agarwal
        2. HDFS-5907.02.patch
          25 kB
          Arpit Agarwal
        3. HDFS-5907.04.patch
          43 kB
          Arpit Agarwal
        4. HDFS-5907.05.patch
          51 kB
          Arpit Agarwal
        5. patch-v04-v05.diff
          10 kB
          Arpit Agarwal
        6. HDFS-5907.06.patch
          50 kB
          Arpit Agarwal

          Activity

            People

            • Assignee:
              arpitagarwal Arpit Agarwal
              Reporter:
              arpitagarwal Arpit Agarwal
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              Dates

              • Created:
                Updated:
                Resolved: