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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                分布式鎖 :[https://www.cnblogs.com/fixzd/p/9479970.html](https://www.cnblogs.com/fixzd/p/9479970.html) redis可重入分布式鎖 :[https://blog.csdn.net/kris1025/article/details/79812132](https://blog.csdn.net/kris1025/article/details/79812132) 分布式鎖一般有三種實現方式:1. 數據庫樂觀鎖;2. 基于Redis的分布式鎖;3. 基于ZooKeeper的分布式鎖 分布式鎖 :[https://juejin.im/post/5bbb0d8df265da0abd3533a5](https://juejin.im/post/5bbb0d8df265da0abd3533a5) redis 和 zk 分布式鎖 :[https://juejin.im/post/5bbb0d8df265da0abd3533a5](https://juejin.im/post/5bbb0d8df265da0abd3533a5) Redis與Zookeeper實現分布式鎖的區別([https://www.cnblogs.com/mengchunchen/p/9647756.html](https://www.cnblogs.com/mengchunchen/p/9647756.html)) * 如果是redis普通主從,那redis主從異步復制,如果主節點掛了,key還沒同步到從節點,此時從節點切換為主節點,別人就會拿到鎖。 * 隨著zookeeper的集群機器增多,讀請求的吞吐會提高但是寫請求的吞吐會下降 * zk實現分布式鎖 :([http://www.dengshenyu.com/java/](http://www.dengshenyu.com/java/)分布式系統/2017/10/23/zookeeper-distributed-lock.html) * 不用那么復雜,其實就是一個輕便的消息隊列就夠了
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