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  1. Hadoop Common
  2. HADOOP-2797

Withdraw CRC upgrade from HDFS

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Details

    • New Feature
    • Status: Closed
    • Critical
    • Resolution: Fixed
    • 0.13.0
    • 0.18.0
    • None
    • None
    • Incompatible change
    • Hide
      Withdrew the upgrade-to-CRC facility. HDFS will no longer support upgrades from versions without CRCs for block data. Users upgrading from version 0.13 or earlier must first upgrade to an intermediate (0.14, 0.15, 0.16, 0.17) version before doing upgrade to version 0.18 or later.
      Show
      Withdrew the upgrade-to-CRC facility. HDFS will no longer support upgrades from versions without CRCs for block data. Users upgrading from version 0.13 or earlier must first upgrade to an intermediate (0.14, 0.15, 0.16, 0.17) version before doing upgrade to version 0.18 or later.

    Description

      HDFS will no longer support upgrades from versions without CRCs for block data. Users upgrading from version 0.13 or earlier must first upgrade to an intermediate (0.14, 0.15, 0.16, 0.17) version before upgrade to 0.18 or later.

      Attachments

        1. HADOOP-2797.patch
          95 kB
          Raghu Angadi
        2. HADOOP-2797.patch
          94 kB
          Raghu Angadi
        3. HADOOP-2797.patch
          99 kB
          Raghu Angadi
        4. HADOOP-2797.patch
          106 kB
          Raghu Angadi
        5. hadoop-14-dfs-dir.tgz
          149 kB
          Raghu Angadi

        Issue Links

          is depended upon by

          Sub-task - The sub-task of the issue MAPREDUCE-557 Restructure the hadoop.dfs package

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-282 Serialize ipcPort in DatanodeID instead of DatanodeRegistration and DatanodeInfo

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

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-293 Remove code related to conversion of name-node and data-node storage directories to the format introduced in hadoop 0.13

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              rangadi Raghu Angadi
              chansler Robert Chansler
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              Dates

                Created:
                Updated:
                Resolved: