Shulou(Shulou.com)06/02 Report--

Create a Docker two-tier file storage directory

Mkdir / opt/kube/bin/-pv# lltotal 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

Configure the startup file

# vim / etc/systemd/system/ docker.service [unit] Description=Docker Application Container EngineDocumentation= 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 ACCEPTExecReload=/bin/kill 0-j ACCEPTExecReload=/bin/kill-s HUP $MAINPIDRestart=alwaysRestartSec=5LimitNOFILE=infinityLimitNPROC=infinityLimitCORE=infinityDelegate=yesKillMode= process [install] WantedBy=multi-user.target

Create a soft connection

Ln-s / bin/docker / opt/kube/bin/docker

Start Docker service and set boot up

Sudo systemctl start docker

Sudo systemctl enable docker

Add appuser usage rights

Sudo usermod-a-G docker appuser

Sudo systemctl daemon-reload

Sudo systemctl restart docker

Newgrp docker

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