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装置工具包
sudo yum install -y yum-utils
更换国内源
sudo yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
sudo sed -i 's/download.docker.com/mirrors.aliyun.com/docker-ce/g' /etc/yum.repos.d/docker-ce.repo
装置 Docker
sudo yum install docker-ce docker-ce-cli containerd.io
防火墙设置
firewall-cmd --permanent --zone=trusted --add-interface=docker0
firewall-cmd --reload
设置后造成谬误
failed to start daemon: Error initializing network controller: Error creating default "bridge" network: Failed to program NAT chain: ZONE_CONFLICT: 'docker0' already bound to a zone
firewall-cmd --zone=trusted --remove-interface=docker0
#解决办法,从信赖区删除 docker0
firewall-cmd --get-zone-of-interface=docker0
firewall-cmd --reload
启动
sudo systemctl enable docker
sudo systemctl start docker
#查看报错命令 dockerd
建设 docker 用户组
sudo useradd docker
sudo groupadd docker
sudo usermod -G docker docker
测试
docker run hello-world
报错
解决(应该是 docker 权限问题)
systemctl daemon-reload
sudo service docker restart
sudo service docker status (should see active (running))
sudo docker run hello-world`
#重启服务器解决
正文完