LD is tigger forever,CG are not brothers forever, throw the pot and shine forever.
Modesty is not false, solid is not naive, treacherous but not deceitful, stay with good people, and stay away from poor people.
talk is cheap, show others the code and KPI, Keep progress,make a better result.
Survive during the day and develop at night。
目录
概 述
Leader 选举会分两个过程
启动的时候的 leader 选举、 leader 崩溃的时候的的选举
- 服务器启动时的 leader
- 选举每个节点启动的时候状态都是 LOOKING,处于观望状态,接下来就开始进行选主流程进行 Leader 选举,至少需要两台机器(具体原因前面已经讲过了),我们选取 3 台机器组成的服务器集群为例。在集群初始化阶段,当有一台服务器 Server1 启动时,它本身是无法进行和完成 Leader 选举,当第二台服务器 Server2 启动时,这个时候两台机器可以相互通信,每台机器都试图找到 Leader,于是进入 Leader 选举过程。选举过程如下
小结
参考资料和推荐阅读
1.链接: 参考资料.
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