MariaDB_cluster_admin 主 ＃1添加仓库 MariaDB 10.5 CentOS信息库列表-创建于2020-07-25 21:34 UTC [mariadb]名称= MariaDB基本URL = module_hotfixes = 1 gpgkey = gpgcheck = 1 ＃2安装软件包sudo yum -u install MariaDB-server MariaDB-client galera-4 ＃3防火墙配置 sudo防火墙cmd --zone = p