Linux系统安装Docker

安装Docker

#安装工具
yum -y install gcc gcc-c++ yum-utils
#关闭防火墙，关闭开机启动
systemctl stop firewalld && systemctl disable firewalld
#设置阿里云仓库
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
#更新yum软件包索引
yum makecache fast
#安装docker引擎
yum install docker-ce docker-ce-cli containerd.io docker-compose-plugin
#启动docker
systemctl daemon-reload
systemctl start docker
#设置开机启动
systemctl enable docker
#查看dockers状态
systemctl status docker
#查看版本信息
docker version
#重启docker
systemctl restart docker

配置阿里云镜像加速

sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{"registry-mirrors": ["https://0dghvsei.mirror.aliyuncs.com"],"exec-opts": ["native.cgroupdriver=systemd"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker

卸载Docker

systemctl stop docker
yum remove docker-ce docker-ce-cli containerd.io
rm -rf /var/lib/docker
rm -rf /var/lib/containerdsudo yum remove docker \docker-client \docker-client-latest \docker-common \docker-latest \docker-latest-logrotate \docker-logrotate \docker-enginerm -rf /etc/docker
rm -rf /run/docker
rm -rf /var/lib/dockershim
rm -rf /var/lib/docker