Redis 4.0.9 已发布,发布说明显示,该版本新增了一些有趣的功能,也修复了重要的关于 AOF 的 bug。 关于修复 AOF 严重的 bug 的详细描述请查看更新说明。 其他更新 Bug 修复 Latency monitor could report wrong latencies under certain conditions. AOF rewriting could fail when a backgronud rewrite is triggered and at the same time the AOF is switched on/off. Redis Cluster crash-recovery safety improved. Other smaller fixes (check commnits). 新特性 Redis Cluster has now the ability to configure certain slaves so that they'll never attempt a failover. Keyspace notifications API in modules. RM_Call() is now faster by reusing the same client. Tracking of the percentage of keys already logically expired but yet not evicted. Other smaller improvements (check commits) 下载地址:https://redis.io/download Redis 是一个高性能的 key-value 数据库。Redis 的出现,很大程度补偿了 memcached 这类 key-value 存储的不足,在部分场合可以对关系数据库起到很好的补充作用。它提供了 Python,Ruby,Erlang,PHP 客户端,使用很方便。 Redis 4.0.9 发布,修复关于 AOF 严重的 bug 和新增功能下载地址