Shulou(Shulou.com)06/03 Report--

1. Preparation: two virtual machines maste.lab.example.com 192.168.125.142 2cpu 2G 60G

Node.lab.example.com 192.168.125.141 2cpu 4G 60G

Update software packages and sources

Update package yum update-y

New source: cd / etc/yum.repos.d

Mv CentOS-Base.repo CentOS-Base.repo.bak

Curl-o CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

Sed-I's etc/yum.repos.d/CentOS-Base.repo gpgcheckmarks 1 max gpgcheckboxes 0max

Curl-o docker-ce.repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

Cat / etc/sysctl.conf

Sysctl-p

Install docker

Yum install docker-ce

Set up the image accelerator (here I use my own Aliyun image acceleration, which is written according to my actual situation)

Mkdir-p / etc/docker

Tee / etc/docker/daemon.json

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