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  1. HBase
  2. HBASE-4755 HBase based block placement in DFS
  3. HBASE-7942

Make use of the plumbing in HBASE-7932 to provide location hints when region files are created

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Details

    • Sub-task
    • Status: Closed
    • Critical
    • Resolution: Fixed
    • None
    • 0.95.1
    • None
    • None
    • 0.96notable

    Description

      This "functionality" is blocked by the fixes in HDFS. Reflection is going to be used to figure out whether the underlying Hadoop version has the new API. Things will behave the same way if the underlying HDFS version doesn't have the new API.

      Attachments

        1. 7942-trunk-1.3.patch
          27 kB
          Devaraj Das
        2. 7942-trunk-1.4.patch
          28 kB
          Devaraj Das
        3. 7942-trunk-1.5.txt
          29 kB
          Devaraj Das
        4. 7942-trunk-1.6.txt
          29 kB
          Devaraj Das

        Issue Links

        is blocked by

        Sub-task - The sub-task of the issue HBASE-7932 Do the necessary plumbing for the region locations in META table and send the info to the RegionServers

        • Critical - Crashes, loss of data, severe memory leak.
        • Closed
        is duplicated by

        New Feature - A new feature of the product, which has yet to be developed. HBASE-13021 Pin regions blocks to avoid HDFS balancing

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

        Improvement - An improvement or enhancement to an existing feature or task. HBASE-21014 Improve Stochastic Balancer to write HDFS favoured node hints for region primary blocks to avoid destroying data locality if needing to use HDFS Balancer

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

        Bug - A problem which impairs or prevents the functions of the product. HDFS-4827 Slight update to the implementation of API for handling favored nodes in DFSClient

        • Major - Major loss of function.
        • Closed

        Bug - A problem which impairs or prevents the functions of the product. HBASE-17760 HDFS Balancer doc is misleading

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

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            ddas Devaraj Das
            ddas Devaraj Das
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            Dates

              Created:
              Updated:
              Resolved:

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