https://answer.freetools.me/tags/%E6%97%A5%E5%BF%97%E5%A4%8D%E5%88%B6/ Recent content in 日志复制 on Answer Hugo -- 0.152.2 zh-cn Fri, 06 Mar 2026 03:38:31 +0800 https://answer.freetools.me/raft%E5%8D%8F%E8%AE%AE%E7%9A%84%E5%AE%9E%E7%8E%B0%E9%99%B7%E9%98%B1%E4%B8%BA%E4%BB%80%E4%B9%88%E8%AE%BA%E6%96%87%E8%AF%BB%E6%87%82%E4%BA%86%E4%BB%A3%E7%A0%81%E5%8D%B4%E5%86%99%E4%B8%8D%E5%AF%B9/ Fri, 06 Mar 2026 03:38:31 +0800 https://answer.freetools.me/raft%E5%8D%8F%E8%AE%AE%E7%9A%84%E5%AE%9E%E7%8E%B0%E9%99%B7%E9%98%B1%E4%B8%BA%E4%BB%80%E4%B9%88%E8%AE%BA%E6%96%87%E8%AF%BB%E6%87%82%E4%BA%86%E4%BB%A3%E7%A0%81%E5%8D%B4%E5%86%99%E4%B8%8D%E5%AF%B9/ 深入分析Raft共识协议的实现困境。从MIT 6.824课程的经验总结，到etcd数据不一致bug、Cloudflare大规模故障的真实案例，系统梳理Raft"协议描述简单但实现极难"的根本原因。涵盖活跃性保证、线性一致读、日志压缩、成员变更等关键模块的实现陷阱，以及PreVote、CheckQuorum、LeaseGuard等解决方案的技术原理。