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mysql主从同步图_MySQL

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mysql主从同步图

共3个线程参与以上同步过程，他们分别为：

  1. Master
    • Binlog Dump线程：Has sent all binlog to slave; waiting for binlog to be updated;（需同步帐号）
  2. Slave
    • Slave IO线程：Waiting for master to send event;（需system user）
    • Slave SQL线程：Has read all relay log; waiting for the slave I/O thread to update it;（需system user）
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