<p> <span style="color:#18191C;font-family:"font-size:15px;background-color:#FFFFFF;"><strong>主从复制也是很常见的技术，感兴趣的小伙伴可以了解下~</strong></span> </p> <p> <span style="color:#18191C;font-family:"font-size:15px;background-color:#FFFFFF;"><br /> </span> </p> <p> <span style="color:#18191C;font-family:"font-size:15px;background-color:#FFFFFF;"><iframe src="//player.bilibili.com/player.html?aid=306708285&bvid=BV1RA411X7Wn&cid=935303252&page=1" frameborder="no" width="100%" height="500px"> </iframe><br /> </span> </p>