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                ## 1.為什么用Redis? 因為傳統的關系型數據庫如Mysql已經不能適用所有的場景了, 比如秒殺的庫存扣減,APP首頁的訪問流量高峰等等,都很容易把數據庫打崩,所以引入了緩存中間件, ## 2.Redis的數據類型及使用場景 ## 3.Redis持久化 ## 4.Redis緩存雪崩、擊穿、穿透 ## 5.Redis的高級應用 ## 6.Redis主從復制和哨兵 ## 7.Redis集群高可用 ![](https://img.kancloud.cn/eb/e0/ebe04e554f5ce83982c479c829c7eed7_1080x1932.png)
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