1 页物理损坏
    https://www.cnblogs.com/danhuangpai/p/8820302.html
    2 主从延迟监控失效
    https://yq.aliyun.com/articles/512801?spm=5176.10695662.1996646101.searchclickresult.563c4940eVt7sS
    3 半同步导致数据库重启
    https://yq.aliyun.com/articles/215001?spm=5176.10695662.1996646101.searchclickresult.563c4940eVt7sS
    4 USE DB 导致mysql hang
    https://yq.aliyun.com/articles/241547?spm=5176.10695662.1996646101.searchclickresult.563c4940eVt7sS
    5 同步错误如果跳过去
    https://yq.aliyun.com/articles/410951?spm=5176.10695662.1996646101.searchclickresult.563c4940eVt7sS
    6 主从复制常见故障及解决方法
    https://yq.aliyun.com/articles/290825?spm=5176.10695662.1996646101.searchclickresult.11fe4940VFXEE4