docker安装
采用yum方式，参照清华镜像源中提供的方法。链接：docker-ce | 镜像站使用帮助 | 清华大学开源软件镜像站 | Tsinghua Open Source Mirror
修改默认源
# 创建并编辑daemon.json文件；
vim /etc/docker/daemon.josn
{
"registry-mirrors": [
"http://hub-mirror.c.163.com",
"https://docker.mirrors.ustc.edu.cn",
"https://jvasc6o8.mirror.aliyuncs.com",
"http://f1361db2.m.daocloud.io"
],
"data-root": "/opt/i5/docker", # docker数据目录；
"exec-opts": ["native.cgroupdriver=systemd"],
"log-driver": "json-file",
"log-opts": {
"max-size": "100m"
},
"storage-driver": "overlay2",
"storage-opts": [
"overlay2.override_kernel_check=true"
],
"max-concurrent-downloads": 6,
"max-concurrent-uploads": 10,
"bip":"40.40.40.1/24" # docker网段；
}
