The disk will corrupt if it is overloaded. 磁盘如果过载,数据就会出错。
The duplicate-using strategy proposes a redirection algorithm to control the flow so as that the point will not over loading and the duplication be effectively used. 副本使用策略提出一种重定向算法对热点进行流控,使得节点不会过载,副本被高效使用。