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by deathanatos
4306 days ago
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> A Raft cluster must have an odd number of nodes. Why must a Raft cluster have an odd number of nodes? > > how are is "majority" calculated? > ceil(nodes/2). A majority is defined as having greater than half the votes. I.e., you need nodes / 2 + ((nodes + 1) % 2) votes, or more simply votes > nodes / 2. Even in an even-sized cluster that can only hold true for one node, and not cause splits. |
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