df # disk free df -Th # -T type, h human # ls -lsh cfg/.conf/config/configure/configration http://192.168.5.55:8080 ftp://192.168.108.254 file:///media http://192.168.5.55:8080/ftpuser1/rpm-docker-ce-v24/ rpm -qi # i = information yum info baseurl 可以配置为 file:// 协议, 可以配置为 http://协议, 可以配置为 ftp:// 协议 #cat docker.repo [docker] name=centos docker baseurl=ftp://192.168.5.55/ftpuser1/rpm-docker-ce-v24/ ##baseurl=http://192.168.5.55:8080/ftpuser1/rpm-docker-ce-v24/ ##baseurl=file:///mnt gpgcheck=0 enabled=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7 # yum -y install docker-buildx-plugin \ docker-ce-rootless-extras \ docker-compose-plugin \ docker-ce docker-ce-cli \ containerd.io