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  1. Hadoop HDFS
  2. HDFS-6581 Write to single replica in memory
  3. HDFS-6988

Improve HDFS-6581 eviction configuration

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.6.0
    • 2.6.0
    • datanode
    • None

    Description

      Per feedback from cmccabe on HDFS-6930, we can make the eviction thresholds configurable. The hard-coded thresholds may not be appropriate for very large RAM disks.

      Attachments

        1. HDFS-6988.01.patch
          15 kB
          Arpit Agarwal
        2. HDFS-6988.02.patch
          14 kB
          Arpit Agarwal
        3. HDFS-6988.03.patch
          7 kB
          Xiaoyu Yao
        4. HDFS-6988.4.patch
          7 kB
          Xiaoyu Yao

        Issue Links

          is duplicated by

          Sub-task - The sub-task of the issue HDFS-6991 Notify NN of evicted block before deleting it from RAM disk

          • Major - Major loss of function.
          • Closed

          Activity

            People

              xyao Xiaoyu Yao
              arp Arpit Agarwal
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              Dates

                Created:
                Updated:
                Resolved: