应用场景：
硬件/整机信息：x86平台、深信服超融合平台
OS版本信息：统信V20 1070a
1.获取docker二进制包
链接: https://pan.baidu.com/s/1SukBlra0mQxvslTfFakzGw?pwd=5s5y 提取码: 5s5y
tar xvf docker-26.1.4.tgz
groupadd docker
chown .docker docker/*
cp -a docker/* /usr/bin/
2.创建/usr/lib/systemd/system/docker.service文件
[Unit]Description=Docker Application Container EngineDocumentation=https://docs.docker.comAfter=network-online.target firewalld.serviceWants=network-online.target[Service]Type=notify# the default is not to use systemd for cgroups because the delegate issues still# exists and systemd currently does not support the cgroup feature set required# for containers run by dockerExecStart=/usr/bin/dockerd -H tcp://0.0.0.0:2375 -H unix://var/run/docker.sockExecReload=/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=process# restart the docker process if it exits prematurelyRestart=alwaysStartLimitBurst=3StartLimitInterval=60s[Install]WantedBy=multi-user.target
3.启动docker
systemctl daemon-reload
systemctl enable docker
systemctl start docker
chown .docker /var/run/docker.sock
docker -v
