检查是否已安装数据库服务
[root@ecs-cd75 mysql_packages]#
for i in rpm -qa | grep mysql;do rpm -e --nodeps $i;done
warning: file /etc/yum.repos.d/mysql-community.repo: remove failed: No such file or directory
warning: file /etc/yum.repos.d/mysql-community-source.repo: remove failed: No such file or directory
[root@ecs-cd75 mysql_packages]# rpm -qa | grep mysql
[root@ecs-cd75 mysql_packages]#
yum源地址：
http://repo.mysql.com/yum/mysql-8.0-community/el/8/aarch64/
配置yum源：
将mysql相关的rpm包都下载到指定文件里，留作以后考用
yum reinstall -y --downloadonly --downloaddir=/mnt mysql-community-*
安装
yum -y install mysql-community*
编辑配置文件：
my.cnf
查看pid文件：
检查服务状态：
测试数据库：
