The slave I/O thread stops because master and slave have equal MySQL server UUIDs

实验环境 操作系统：CentOS Linux release 7.3.1611 (Core) 数据库系统： MySQL 5.7.19 部署mysql的ab复制的时候出现的UUID的问题， mysql> show slave status\G; Last_IO_Error: Fatal error: The slave I/O thread stops because master and slav

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