docker安裝與配置
A.安裝docker
=============================
0.卸載舊環(huán)境
yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine
1.安裝必要的一些系統(tǒng)工具
sudo yum install -y yum-utils
2: 添加軟件源信息，阿里源
sudo yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
3: 更新索引并安裝Docker-CE
sudo yum makecache fast
sudo yum -y install docker-ce docker-ce-cli containerd.io
4: 開啟Docker服務(wù)
sudo systemctl start docker
即可安裝成功。檢測當(dāng)前版本：docker version
運(yùn)行hello-world，
docker run hello-world
注意：
如果要安裝指定版本的Docker-CE: (VERSION例如上面的17.03.0.ce.1-1.el7.centos)
sudo yum -y install docker-ce-[VERSION]
B. 配置docker阿里云鏡像加速
=======================================
https://cr.console.aliyun.com/cn-hangzhou/instances/mirrors
針對Docker客戶端版本大于 1.10.0 的用戶
您可以通過修改daemon配置文件/etc/docker/daemon.json來使用加速器
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["https://lbb09stp.mirror.aliyuncs.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker
C.卸載docker
=======================================
-
Uninstall the Docker Engine, CLI, and Containerd packages:
$ sudo yum remove docker-ce docker-ce-cli containerd.io -
Images, containers, volumes, or customized configuration files on your host are not automatically removed. To delete all images, containers, and volumes:
$ sudo rm -rf /var/lib/docker
