下载,安装
先检查系统中是否有 mysql , MariaDB, 如有,先卸载
rpm -qa | grep mysqlrpm -qa | grep mariadb
如图,我的系统中存在 mariaDB 数据,
执行卸载 如有mysql 同理 卸载方法相同
remove mariadb-libs-5.5.52-1.el7.x86_64
安装依赖环境 ,我们直接使用yum安装,依次执行
yum install -y perl.x86_64
yum install -y libaio.x86_64
yum install -y net-tools.x86_64
yum install -y libtinfo*
yum install -y libncurses*
下载国内的MySQL安装包(之所以用国内的是因为下载比较快,下面用的是清华大学的镜像资源)
wget -P /tmp >wget -P /tmp >wget -P /tmp >5.7/mysql-community-client-5.7.31-1.el7.x86_64.rpm
wget -P /tmp -ivh mysql-community-common-5.7.31-1.el7.x86_64.rpm
rpm -ivh mysql-community-libs-5.7.31-1.el7.x86_64.rpm
rpm -ivh mysql-community-client-5.7.31-1.el7.x86_64.rpm
rpm -ivh mysql-community-server-5.7.31-1.el7.x86_64.rpm
重启下mysql服务
systemctl restart mysqld.service
查看mysql服务状态
systemctl status mysqld.service