Centos7 docker安装

买了个云服务器。第一步当然是想搭建docker,然后在docker的技术下自由翱翔,结果安装docker就陷入了滑铁卢:

按照官方文档,按照docker的时候https://docs.docker.com/engine/install/centos/,报错Failed to start docker.service: Unit not found.

网上解决方法如下:

https://stackoverflow.com/questions/42217526/cannot-start-docker-daemon-in-centos7

简述就是新建这个文件:/usr/lib/systemd/system/docker.socket

然后输入这些内容:

[Unit]
Description=Docker Socket for the API
PartOf=docker.service

[Socket]
ListenStream=/var/run/docker.sock
SocketMode=0660
SocketUser=root
SocketGroup=docker

[Install]
WantedBy=sockets.target

之后执行操作:

systemctl daemon-reload
systemctl start docker.socket
systemctl start docker

但是我认为这是下策,直接安装跑起来多好:

https://yq.aliyun.com/articles/110806?spm=a2c4e.11153959.blogcont29941.13.699e6d2fGhh68

按照阿里云这个教程,一次搞定。

原文地址:https://www.cnblogs.com/fish-101/p/13186235.html