(资料图)

在线安装

1、自动安装

curl -fsSL https://get.docker.com | bash -s docker --mirror Aliyun

2、启动

systemctl start docker

3、设置阿里云加速

vi /etc/docker/daemon.json# 添加加速配置{  "registry-mirrors": ["https://6283jv2m.mirror.aliyuncs.com"]}

离线安装

1、下载离线安装包

https://download.docker.com/linux/static/stable/x86_64/docker-20.10.14.tgz

2、安装

# 解压tar -zxvf docker-20.10.14.tgz# 移动到/usr/bin目录下cp -p docker/* /usr/bin# 注册系统服务vi /usr/lib/systemd/system/docker.service# docker.service添加如下内容[Unit]Description=Docker Application Container EngineDocumentation=http://docs.docker.comAfter=network.target docker.socket[Service]Type=notifyEnvironmentFile=-/run/flannel/dockerWorkingDirectory=/usr/local/binExecStart=/usr/bin/dockerd \                -H tcp://0.0.0.0:4243 \                -H unix:///var/run/docker.sock \                --selinux-enabled=false \                --log-opt max-size=1gExecReload=/bin/kill -s HUP $MAINPID# Having non-zero Limit*s causes performance problems due to accounting overhead# in the kernel. We recommend using cgroups to do container-local accounting.LimitNOFILE=infinityLimitNPROC=infinityLimitCORE=infinity# Uncomment TasksMax if your systemd version supports it.# Only systemd 226 and above support this version.#TasksMax=infinityTimeoutStartSec=0# set delegate yes so that systemd does not reset the cgroups of docker containersDelegate=yes# kill only the docker process, not all processes in the cgroupKillMode=processRestart=on-failure[Install]WantedBy=multi-user.target#重启守护进程systemctl daemon-reload#启动dockersystemctl start docker