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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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