创建Docker二级制文件存放目录
mkdir /opt/kube/bin/ -pv
# ll total 155108 -rwxr-xr-x 1 root root 37598450 Sep 19 11:10 docker -rwxr-xr-x 1 root root 11748168 Sep 19 11:13 docker-compose -rwxr-xr-x 1 root root 26393752 Sep 19 11:13 docker-containerd -rwxr-xr-x 1 root root 14725592 Sep 19 11:13 docker-containerd-ctr -rwxr-xr-x 1 root root ?4173632 Sep 19 11:13 docker-containerd-shim -rwxr-xr-x 1 root root 53076360 Sep 19 11:11 dockerd -rwxr-xr-x 1 root root ? 764144 Sep 19 11:13 docker-init -rwxr-xr-x 1 root root ?2837280 Sep 19 11:13 docker-proxy -rwxr-xr-x 1 root root ?7495056 Sep 19 11:13 docker-runc
配置启动文件
# vim /etc/systemd/system/docker.service [Unit] Description=Docker Application Container Engine Documentation=http://docs.docker.io [Service] Environment="PATH=/opt/kube/bin:/bin:/sbin:/usr/bin:/usr/sbin" ExecStart=/opt/kube/bin/dockerd? ExecStartPost=/sbin/iptables -I FORWARD -s 0.0.0.0/0 -j ACCEPT ExecReload=/bin/kill -s HUP $MAINPID Restart=always RestartSec=5 LimitNOFILE=infinity LimitNPROC=infinity LimitCORE=infinity Delegate=yes KillMode=process [Install] WantedBy=multi-user.target
启动Docker服务及设置开机启动
sudo systemctl start docker
sudo systemctl enable docker
添加appuser使用权限sudo usermod -a -G docker appusersudo systemctl daemon-reloadsudo systemctl restart dockernewgrp docker?