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  1. HBase
  2. HBASE-26311

Balancer gets stuck in cohosted replica distribution

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 2.5.0, 3.0.0-alpha-2, 2.4.9
    • Balancer
    • None
    • Reviewed

    Description

      In production, we found a corner case where balancer cannot make progress when there is cohosted replica. This is repro'ed on master branch using test added in HBASE-26310.

       

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        Issue Links

          is a child of

          Improvement - An improvement or enhancement to an existing feature or task. HBASE-25697 StochasticBalancer improvement for large scale clusters

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

          Improvement - An improvement or enhancement to an existing feature or task. HBASE-26309 Balancer tends to move regions to the server at the end of list

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

          Web Link Balancer Issues On an HBase Cluster on Cloud

          Web Link GitHub Pull Request #3724

          Web Link GitHub Pull Request #3804

          Web Link GitHub Pull Request #3805

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              claraxiong Clara Xiong
              claraxiong Clara Xiong
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              Dates

                Created:
                Updated:
                Resolved: