THE SINGLE BEST STRATEGY TO USE FOR 約炮

主从模式是最基础的模式，配置简单，主要用于数据备份和读写分离，提高系统的读取性能。但是，主从模式无法处理主节点故障的情况。Aachen was the area of coronation of the German emperors, along with the ecclesiastical principalities of the Rhine bulked mostly in German record.[6]This boat-shaped,