MYSQL 做读写分离,同步的时候从服务器会锁表吗? - V2EX
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MYSQL 做读写分离,同步的时候从服务器会锁表吗?

  •  
  •   bailongjun 2016-11-05 00:32:35 +08:00 3645 次点击
    这是一个创建于 3338 天前的主题,其中的信息可能已经有所发展或是发生改变。

    都是 MyISAM 储存引擎,同步的时候 MYSQL 从服务器会锁表吗? 数据延迟时间长吗?

    4 条回复    2016-11-06 04:31:00 +08:00
    prondtoo
        1
    prondtoo  
       2016-11-05 09:24:08 +08:00 via Android
    同步是基于 binlog 文件的
    noahzh
        2
    noahzh  
       2016-11-05 16:22:26 +08:00
    肯定锁,因为你用的 myisam 直接表锁,换 innodb 吧,可以降低到行锁。
    501956430
        3
    501956430  
       2016-11-05 20:21:12 +08:00 via iPhone
    楼上正解,既然某聊到读写分离你,至少应该了解 mymysql 表的存储引擎吧
    msg7086
        4
    msg7086  
       2016-11-06 04:31:00 +08:00 via Android
    同步是复制写指令啊。就和普通的写入操作一样的。
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