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  1. Cassandra
  2. CASSANDRA-8113

Gossip should ignore generation numbers too far in the future

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Details

    • Improvement
    • Status: Resolved
    • Normal
    • Resolution: Fixed
    • 2.1.1
    • None
    • None

    Description

      If a node sends corrupted gossip, it could set the generation numbers for other nodes to arbitrarily large values. This is dangerous since one bad node (e.g. with bad memory) could in theory bring down the cluster. Nodes should refuse to accept generation numbers that are too far in the future.

      Attachments

        1. 8133-fix.txt
          1 kB
          Brandon Williams
        2. 8113-v4.txt
          2 kB
          Jason Brown
        3. 8113-v3.txt
          3 kB
          Jason Brown
        4. 8113-v2.txt
          2 kB
          Jason Brown
        5. 8113-v1.txt
          2 kB
          Jason Brown

        Activity

          People

            jasobrown Jason Brown
            rlow Richard Low
            Jason Brown
            Brandon Williams
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            Dates

              Created:
              Updated:
              Resolved: