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1.将下载好的安装包上传到linux：2.检测本地是否有mysql已存在的包rpm -qa | grep mysql3.检测本地是否有mariadb已存在的包rpm -qa | grep mariadb4.如果存在，则使用yum命令卸载yum -y remove mariadb-libs-5.5.54-2.el7.x86_64//或者rpm -e --nodeps mariad...

1.yum查找mysql依赖的包yum search libaio2.yum下载mysql依赖的包yum install libaio3.搜索wgetyum search wget4.下载wgetyum install wget.x86_64wget http://dev.mysql.com/get/mysql-community-release-el7-5....