Centos8 install docker
yum update -y
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
sudo yum install docker-ce docker-ce-cli containerd.io -y
sudo yum install docker-ce docker-ce-cli
sudo systemctl start docker
docker --version
sudo systemctl enable docker
出现安装包问题
sudo yum install docker-ce docker-ce-cli containerd.io -y --allowerasing
更换容器镜像
https://cr.console.aliyun.com/cn-hangzhou/instances/mirrors
cd /etc/docker
vim daemon.json
# url改成自己的加速器地址，亦可使用该地址
{
"registry-mirrors": ["https://k01sfudd.mirror.aliyuncs.com"]
}
systemctl daemon-reload
systemctl restart docker
