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  1. Cassandra
  2. CASSANDRA-6551

Rack-aware batchlog replication

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Details

    • Improvement
    • Status: Resolved
    • Low
    • Resolution: Fixed
    • 2.1 rc1
    • None
    • None

    Description

      Right now the batchlog replication code just randomly picks 2 other nodes in the same DC, regardless of rack. Ideally we'd pick 2 replicas in other racks to achieve higher fault tolerance.

      Attachments

        1. cassandra-2.0-6551-2.patch
          11 kB
          Mikhail Stepura
        2. 6551-v3.patch
          12 kB
          Mikhail Stepura
        3. 6551-v2.txt
          10 kB
          Jonathan Ellis

        Issue Links

        breaks

        Bug - A problem which impairs or prevents the functions of the product. CASSANDRA-8735 Batch log replication is not randomized when there are only 2 racks

        • Low -
        • Resolved

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            mishail Mikhail Stepura Assign to me
            rbranson Rick Branson
            Mikhail Stepura
            Jonathan Ellis
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              Updated:
              Resolved:

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