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Raft的PreVote实现机制 - 简书
source link: https://www.jianshu.com/p/1496228df9a9?
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1. 背景 在Basic Raft算法中，当一个Follower与其他节点网络隔离，如下图所示： Follower_2在electionTimeout没收到心跳之后,会发起选举，并转为Candidate。每次发起选举时，会把Term加一。由于网络隔离，它既不会被选成Leader，也不会收到Leader的消息，而是会一直不断地发起选举。Term会不断增大。 一段时间之后，这个节点的Term会非...
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