Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-7877

[Umbrella] Support maintenance state for datanodes

    XMLWordPrintableJSON

Details

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

          Activity

            People

              mingma Ming Ma
              mingma Ming Ma
              Votes:
              1 Vote for this issue
              Watchers:
              32 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: