Redis Cluster on 黄文卓 | DevOps Engineerhttps://socake.github.io/tags/redis-cluster/Recent content in Redis Cluster on 黄文卓 | DevOps EngineerHugo -- gohugo.iozh-CN17691281867@163.com (Wenzhuo Huang)17691281867@163.com (Wenzhuo Huang)© 2026 Wenzhuo HuangFri, 08 Nov 2024 10:30:00 +0800Redis Cluster 扩缩容与数据迁移实战：从 SETSLOT 到 Atomic Slot Migrationhttps://socake.github.io/posts/redis-cluster-migration/Fri, 08 Nov 2024 10:30:00 +080017691281867@163.com (Wenzhuo Huang)https://socake.github.io/posts/redis-cluster-migration/很多团队把 Redis Cluster 当成"开箱即用"的分布式 Redis，直到要做扩缩容或数据迁移时才发现：SETSLOT 协议里有十几种状态，迁移过程中客户端重定向要么不生效要么风暴，migrate 卡住没法断，big key 直接把迁移拖垮。这篇文章把我在几套千亿级 Cluster 上做过的扩缩容、迁移、救火全过一遍。