先进行系统更新1yum update -y 编辑yum配置文件,使用阿里云镜像 这里以 MariaDB 10.5为例12345678vim /etc/yum.repos.d/MariaDB10.repo#http://downloads.mariadb.org/mariadb/repositories/[mariadb]name = MariaDBbaseurl = https://mirrors.aliyun.com/mariadb/yum/10.5/centos7-amd64gpgkey = https://mirrors.aliyun.com/mariadb/yum/RPM-GPG-KEY-MariaDBgpgcheck = 1
下载Node: 下载使用了阿里云镜像1234mkdir ~/nodejscd ~/nodejswget https://npm.taobao.org/mirrors/node/latest-v15.x/node-v15.7.0-linux-x64.tar.gztar -xvzf node-v15.7.0-linux-x64.tar.gz