centos，yum卸载

一、查看mysql安装了哪些东西 rpm -qa |grep -i mysql 二、开始卸载 yum remove mysql-community-common-5.7.20-1.el7.x86_64 yum remove mysql-community-client-5.7.20-1.el7.x86_64 yum remove mysql57-community-release-el7-11.n

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