centos7 mysql5.7 gtid 搭建主從

mysql5.6.5之前不支持此操作 主上操作 wget -i -c http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm yum -y install mysql57-community-release-el7-10.noarch.rpm yum -y install mysql-community-server

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