1、卸載舊docker
sudo yum remove docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-engine

2、安裝所需的軟件包
sudo yum install -y yum-utils device-mapper-persistent-data lvm2

3、設(shè)置穩(wěn)定的倉庫
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo

4、安裝docker
sudo yum install docker-ce docker-ce-cli containerd.io

5、設(shè)置開機(jī)啟動
systemctl enable docker