卸载自带httpd和mysql(可能会有,也可能没用,不过以防万一还是要运行一下)只重装mysql,不需要卸载httpd
yum erase httpd
yum remove mysql*
可以尝试删除所有mysql相关的文件再试一次
rm -rf /var/lib/mysql/
rm -rf /usr/lib64/mysql
安装RPM包(rpm -Uvh 【刚刚复制的下载地址】)
rpm -Uvh http://dev.mysql.com/get/mysql57-community-release-el6-7.noarch.rpm
(打开http://dev.mysql.com/downloads/repo/yum/寻找合适的rpm包的YUM源)
RPM包安装成功后,使用yum安装mysql
yum install mysql-community-server
启动apache和mysql
service httpd start
service mysqld start
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