MakChiKin

# 查询软件列表# rpm -qa | grep 软件名rpm -qa | grep mysql# 卸载软件# sudo yum remove 软件名sudo yum remove mysql

# 进入系统根目录cd# 下载mysql5.7sudo wget http://repo.mysql.com/mysql57-community-release-el7-11.noarch.rpm sudo rpm -ivh mysql57-community-release-el7-11.noarch.rpm# 清除yum缓存sudo yum clean all# 建立缓存s...