Centos

配置本地yum源

https://mirrors.aliyun.com/centos/7/isos/x86_64/

• 创建挂载目录

mkdir -p /data/yumiso

• 挂载镜像
  mount -o loop /root/CentOS-7-x86_64-Everything-1611.iso /data/yumiso

• 注释原始yum

rename repo repo.bak *.repo

• 新增本地yum

yum-config-manager --add-repo file:///data/yumiso

yum provides */nc

[local]
name=local
baseurl=file:///data/yumiso
enabled=1
gpgcheck=0

yum

yum install <softName> --downloadonly --downloaddir=/home/docker