Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-4849

Enable retries for create and append operations.

    XMLWordPrintableJSON

Details

    • Improvement
    • Status: Resolved
    • Blocker
    • Resolution: Won't Fix
    • 2.0.4-alpha
    • None
    • namenode
    • None

    Description

      create, append and delete operations can be made retriable. This will reduce chances for a job or other app failures when NN fails over.

      Attachments

        1. idempotentCreate-branch2.patch
          22 kB
          Konstantin Shvachko
        2. idempotentCreate.patch
          11 kB
          Konstantin Shvachko
        3. idempotentCreate.patch
          15 kB
          Konstantin Shvachko
        4. idempotentCreate.patch
          16 kB
          Konstantin Shvachko
        5. idempotentCreate.patch
          22 kB
          Konstantin Shvachko

        Issue Links

          is related to

          Sub-task - The sub-task of the issue HDFS-2393 Mark appropriate methods of ClientProtocol with the idempotent annotation

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

          Sub-task - The sub-task of the issue HADOOP-9371 Define Semantics of FileSystem more rigorously

          • Major - Major loss of function.
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-4872 Idempotent delete operation.

          • Major - Major loss of function.
          • Open

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-4942 Add retry cache support in Namenode

          • Major - Major loss of function.
          • Closed

          Activity

            People

              shv Konstantin Shvachko
              shv Konstantin Shvachko
              Votes:
              0 Vote for this issue
              Watchers:
              27 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: