二进制方式安装Docker

解压部署

下载地址

https://download.docker.com/linux/static/stable/x86_64/

tar zxf docker-20.10.8.tgz
mv docker/* /usr/bin/
           

编辑docker配置文件

mkdir /etc/docker
cat > /etc/docker/daemon.json << EOF
{
"registry-mirrors": ["https://gsm39obv.mirror.aliyuncs.com"],
"log-driver": "json-file",
"log-opts": {"max-size":"20m", "max-file":"3"}
}
EOF
           

registry-mirrors: 镜像加速器
insecure-registries: 私有仓库地址		
log-driver: 日志文件类型
log-opts: 日志文件存储方式(大小以及个数)
           

配置启动文件

cat > /usr/lib/systemd/system/docker.service << EOF
[Unit]
Description=Docker Application Container Engine
Documentation=https://docs.docker.com
#BindsTo=containerd.service
After=network-online.target firewalld.service containerd.service
Wants=network-online.target
#Requires=docker.socket

[Service]
Type=notify
#ExecStart=/usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock
ExecStart=/usr/bin/dockerd
ExecReload=/bin/kill -s HUP
TimeoutSec=0
RestartSec=2
Restart=always
StartLimitBurst=3
StartLimitInterval=60s
LimitNOFILE=infinity
LimitNPROC=infinity
LimitCORE=infinity
TasksMax=infinity
Delegate=yes
KillMode=process

[Install]
WantedBy=multi-user.target
EOF
           

启动docker

systemctl daemon-reload
systemctl restart docker
systemctl enable docker

# 验证
docker info