docker下载
根据cpu选择不同版本，正常x86就选x86_64
下载地址：https://download.docker.com/linux/static/stable/
docker安装
tar -zxvf arm-docker-25.0.4.tgz
sudo cp docker/* /usr/bin/
rm -rf docker/*
mkdir /etc/docker
vi /etc/docker/daemon.json
填入内容
{"data-root": "/data/docker"
}
设置启动项
vi /usr/lib/systemd/system/docker.service
填入内容
[Unit]
Description=Docker Application Container Engine
Documentation=http://docs.docker.com
After=network.target docker.socket
[Service]
Type=notify
EnvironmentFile=-/run/flannel/docker
WorkingDirectory=/usr/local/bin
ExecStart=/usr/bin/dockerd \-H tcp://0.0.0.0:4243 \-H unix:///var/run/docker.sock \--selinux-enabled=false \--log-opt max-size=1g
ExecReload=/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=infinity
LimitNPROC=infinity
LimitCORE=infinity
# Uncomment TasksMax if your systemd version supports it.
# Only systemd 226 and above support this version.
#TasksMax=infinity
TimeoutStartSec=0
# set delegate yes so that systemd does not reset the cgroups of docker containers
Delegate=yes
# kill only the docker process, not all processes in the cgroup
KillMode=process
Restart=on-failure
[Install]
WantedBy=multi-user.target
docker启动
systemctl daemon-reload
systemctl start docker
