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  1. Cassandra
  2. CASSANDRA-11219

Some Paxos issues

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    • Severity:
      Normal

      Description

      Two issues,
      1. ‘Raw Paxos' without Single Leader may result in non-progress, though waiting and retry may solve part of the problem, but cannot be proven that it can make progress.
      2. learning issue, mostRecentCommit may not sufficient for a learner to catch up, such as node A, B and C, C is down, while A and B done with two Commits, c1, and c2. now when C is up, only c2 could be learned by C, since update is based on row changes (according to my understanding), data may inconsistent due to this

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