安装Docker环境
卸载旧版本
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
yum-config-manager \
--add-repo \
https://mirrors.ustc.edu.cn/docker-ce/linux/centos/docker-ce.repo
sed -i 's/download.docker.com/mirrors.ustc.edu.cn\/docker-ce/g' /etc/yum.repos.d/docker-ce.repo
yum-config-manager --enable docker-ce-test
yum-config-manager --enable docker-ce-nightly
安装 Docker CE
yum makecache fast
yum install -y docker-ce
使用脚本自动安装
curl -fsSL get.docker.com -o get-docker.sh
sh get-docker.sh --mirror Aliyun
修改 Docker 镜像存放地址
vi /usr/lib/systemd/system/docker.service
# 镜像存放地址改为：/home/docker/lib
ExecStart=/usr/bin/dockerd --graph=/home/docker/lib -H fd:// --containerd=/run/containerd/containerd.sock
启动 Docker CE
systemctl enable docker
systemctl start docker
建立 Docker 用户组
groupadd docker
usermod -aG docker $USER
测试 Docker 是否安装正确
docker run hello-world
登陆 Docker 账号
docker login --username=xxxxx --password='xxxxx' hub.baidubce.com
安装 Docker-compose
curl -L https://get.daocloud.io/docker/compose/releases/download/1.25.1/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
验证 Docker-compose
docker-compose --version
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