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  1. Hadoop HDFS
  2. HDFS-7877

[Umbrella] Support maintenance state for datanodes

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    • Hadoop Flags:
      Reviewed

      Description

      This requirement came up during the design for HDFS-7541. Given this feature is mostly independent of upgrade domain feature, it is better to track it under a separate jira. The design and draft patch will be available soon.

        Attachments

        1. Supportmaintenancestatefordatanodes-2.pdf
          257 kB
          Ming Ma
        2. Supportmaintenancestatefordatanodes.pdf
          282 kB
          Ming Ma
        3. HDFS-7877-2.patch
          158 kB
          Ming Ma
        4. HDFS-7877.patch
          115 kB
          Ming Ma

          Issue Links

          is duplicated by

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-6729 Support maintenance mode for DN

          • Major - Major loss of function.
          • Resolved
          is related to

          Bug - A problem which impairs or prevents the functions of the product. HDFS-14465 When the Block expected replications is larger than the number of DataNodes, entering maintenance will never exit.

          • Major - Major loss of function.
          • Resolved
          relates to

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-7541 Upgrade Domains in HDFS

          • Major - Major loss of function.
          • Resolved
          There are no Sub-Tasks for this issue.

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              • Assignee:
                mingma Ming Ma
                Reporter:
                mingma Ming Ma
              • Votes:
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                Dates

                • Created:
                  Updated:
                  Resolved: