卸载旧版本:
sudo yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine
设置仓库:
1.安装相应包:
sudo yum install -y yum-utils \
device-mapper-persistent-data \
lvm2
2.设置仓库:
官网仓库:
sudo yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
阿里云仓库:推荐
sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
3.安装
sudo yum install docker-ce docker-ce-cli containerd.io
4.启动
sudo systemctl start docker