Linux安装Docker

CentOS 7

#卸载旧版本docker相关软件

yum remove docker \
                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
                  docker-latest-logrotate \
                  docker-logrotate \
                  docker-selinux \
                  docker-engine-selinux \
                  docker-engine

#安装依赖包

yum install -y yum-utils \
  device-mapper-persistent-data \
  lvm2

#配置docker的yum源

yum-config-manager \
    --add-repo \
    https://download.docker.com/linux/centos/docker-ce.repo

#安装docker-ce

yum install docker-ce -y

#启动并查看docker信息

systemctl start docker
docker info

#卸载docker

yum remove docker-ce
rm -fr /var/lib/docker

　　

 

Ubuntun 14.06/16.04/18.04

#卸载docker旧版本相关软件

apt-get remove docker docker-engine docker.io

#安装证书

apt-get install \
    apt-transport-https \
    ca-certificates \
    curl \
    software-properties-common

#添加docker源的key

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

#升级apt-get包

apt-get update

#安装docker-ce

apt-get install docker-ce

#卸载docker-ce

apt-get purge docker-ce
rm -fr /var/lib/docker