#设置docker仓库
yum install -y yum-utils \
device-mapper-persistent-data \
lvm2 --skip-broken
# 设置docker镜像源
yum-config-manager \
--add-repo \
https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
sed -i 's/download.docker.com/mirrors.aliyun.com\/docker-ce/g' /etc/yum.repos.d/docker-ce.repo
yum makecache fast
配置阿里云加速镜像出现 Could not retrieve mirrorlist... 且下载docker时无法读取 /etc/yum.repos.d/docker-ce.repo
设置docker仓库时出现: yum安装软件报Cannot find a valid baseurl for repo: base/7/x86_64错误
发现能ping通网关,也能ping通主