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  1. Hadoop HDFS
  2. HDFS-1623 High Availability Framework for HDFS NN
  3. HDFS-1973

HA: HDFS clients must handle namenode failover and switch over to the new active namenode.

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • HA branch (HDFS-1623)
    • HA branch (HDFS-1623)
    • ha, hdfs-client
    • None

    Description

      During failover, a client must detect the current active namenode failure and switch over to the new active namenode. The switch over might make use of IP failover or some thing more elaborate such as zookeeper to discover the new active.

      Attachments

        1. HDFS-1973-HDFS-1623.patch
          28 kB
          Aaron Myers
        2. HDFS-1973-HDFS-1623.patch
          23 kB
          Aaron Myers
        3. HDFS-1973-HDFS-1623.patch
          23 kB
          Aaron Myers
        4. HDFS-1973-HDFS-1623.patch
          23 kB
          Aaron Myers
        5. HDFS-1973-HDFS-1623.patch
          23 kB
          Aaron Myers
        6. HDFS-1973-HDFS-1623.patch
          23 kB
          Aaron Myers
        7. HDFS-1973-HDFS-1623.patch
          23 kB
          Aaron Myers
        8. hdfs-1973.0.patch
          20 kB
          Aaron Myers

        Issue Links

          is blocked by

          Sub-task - The sub-task of the issue HADOOP-7380 Add client failover functionality to o.a.h.io.(ipc|retry)

          • Major - Major loss of function.
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. HADOOP-7607 Simplify the RPC proxy cleanup process

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

          New Feature - A new feature of the product, which has yet to be developed. ZOOKEEPER-1080 Provide a Leader Election framework based on Zookeeper recipe

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-2292 HA: HTTP fail-over

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. ZOOKEEPER-1095 Simple leader election recipe

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

          Sub-task - The sub-task of the issue HDFS-2291 HA: Checkpointing in an HA setup

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-2292 HA: HTTP fail-over

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              atm Aaron Myers
              sureshms Suresh Srinivas
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              Dates

                Created:
                Updated:
                Resolved: