login:vagrant
password:vagrant
卸载旧版本docker:
sudo yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine
设置docker地址:
sudo yum install -y yum-utils \
device-mapper-persistent-data \
lvm2
告诉docker去哪里装:
sudo yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
(1)安装docker的引擎和客户端:
sudo yum install docker-ce docker-ce-cli containerd.io
(2)先设置yum源
yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo #阿里云yum源
查看仓库版本
yum list docker-ce --showduplicates | sort -r
安装docker
yum install -y docker-ce #由于repo中默认只开启stable仓库,故这里安装的是最新版17.12.0
启动docker:
sudo systemctl start docker
检查docker是否下载镜像:
sudo docker images
设置开机启动docker:
sudo systemctl enable docker
配置阿里云镜像加速:
(1)创建目录
sudo mkdir -p /etc/docker
(2)docker加速器的地址
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["https://atjhcpso.mirror.aliyuncs.com"]
}
EOF
(3)重启docker的后台线程
sudo systemctl daemon-reload
(4)重启docker的服务
sudo systemctl restart docker