cd ~
cat > docker.sh << 'EOF'
#!/bin/bash
# 下载docker包
# 根据架构适当修改, 详情见: https://mirrors.aliyun.com/docker-ce/linux/static/stable/
wget https://mirrors.aliyun.com/docker-ce/linux/static/stable/aarch64/docker-28.0.4.tgz
# 解压
tar zxf docker-28.0.4.tgz
# 移动解压后的文件夹到/usr/bin
mv docker/* /usr/bin
# 写入docker.service开始 ===>
cat > /usr/lib/systemd/system/docker.service << EOF_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/bin/dockerd
ExecReload=/bin/kill -s HUP $MAINPID
LimitNOFILE=infinity
LimitNPROC=infinity
TimeoutStartSec=0
Delegate=yes
KillMode=process
Restart=on-failure
StartLimitBurst=3
StartLimitInterval=60s
[Install]
WantedBy=multi-user.target
EOF_DOCKER_SERVICE
# <=== 写入docker.service结束
# 重新加载服务
systemctl daemon-reload
# 启动docker
systemctl start docker
# 设置开机自启动
systemctl enable docker
# 查看docker版本
docker version
EOF
# 执行docker.sh
bash ./docker.sh
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