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  1. HBase
  2. HBASE-10070 HBase read high-availability using timeline-consistent region replicas
  3. HBASE-10620

LoadBalancer.needsBalance() should check for co-located region replicas as well

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.99.0, hbase-10070
    • None
    • None

    Description

      This is a left over TODO from reviews of HBASE-10351.
      LB.needsBalance() does some basic checking before running the LB.balance() method. We need to check whether there are co-located regions in this method so that the balancer can increase availability.

      Attachments

        1. 10620-1.txt
          9 kB
          Devaraj Das
        2. 10620-2.txt
          9 kB
          Devaraj Das
        3. 10620-3.txt
          12 kB
          Devaraj Das
        4. 10620-3-addendum.patch
          1 kB
          Enis Soztutar
        5. 0016-HBASE-10620.-LoadBalancer.needsBalance-should-check-.patch
          17 kB
          Enis Soztutar
        6. 0021-HBASE-10620-LoadBalancer.needsBalance-should-check-f.patch
          2 kB
          Enis Soztutar

        Issue Links

          is related to

          Sub-task - The sub-task of the issue HBASE-10351 LoadBalancer changes for supporting region replicas

          • Major - Major loss of function.
          • Closed

          Sub-task - The sub-task of the issue HBASE-10858 TestRegionRebalancing is failing

          • Major - Major loss of function.
          • Closed

          Activity

            People

              ddas Devaraj Das
              enis Enis Soztutar
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              Dates

                Created:
                Updated:
                Resolved: