# 解壓文件
tar -xzvf docker-26.1.4.tgz

# 將解壓后的文件移動到 /usr/local/bin
sudo cp docker/* /usr/local/bin/

# 創(chuàng)建 docker 組
sudo groupadd docker

# 將當(dāng)前用戶添加到 docker 組
sudo usermod -aG docker $USER

# 重新登錄以應(yīng)用組更改
newgrp docker

sudo dockerd &

 #  進(jìn)入docker.service文件，寫如下的節(jié)點(diǎn)：unit、service、install
vi /etc/systemd/system/docker.service

[Unit]
Description=Docker Application Container Engine
Documentation=https://docs.docker.com
After=network-online.target firewalld.service
Wants=network-online.target

[Service]
Type=notify
ExecStart=/usr/local/bin/dockerd
ExecReload=/bin/kill -s HUP $MAINPID
LimitNOFILE=infinity
LimitNPROC=infinity
LimitCORE=infinity
TimeoutStartSec=0
Delegate=yes
KillMode=process
Restart=on-failure
StartLimitBurst=3
StartLimitInterval=60s

[Install]
WantedBy=multi-user.target

sudo systemctl daemon-reload
sudo systemctl enable docker
sudo systemctl start docker