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mysql主从同步图_MySQL

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共3个线程参与以上同步过程,他们分别为:

  1. Master
  2. Binlog Dump线程:Has sent all binlog to slave; waiting for binlog to be updated;(需同步帐号)
  3. Slave
  4. Slave IO线程:Waiting for master to send event;(需system user)
  5. 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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