升级内核

uname -r
yum install https://www.elrepo.org/elrepo-release-7.el7.elrepo.noarch.rpm -y
yum --enablerepo=elrepo-kernel install -y  kernel-ml-devel kernel-ml
grub2-set-default 0
reboot
uname -r

安装 Docker

yum install -y yum-utils
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
yum makecache fast
yum install -y docker-ce
systemctl restart docker
systemctl enable docker.service

加速

curl -sSL https://get.daocloud.io/daotools/set_mirror.sh | sh -s http://xxxx.m.daocloud.io

设置 IP 段(/etc/docker/daemon.json)

{
"bip":"192.168.100.1/24"
}

修改 Docker 存储路径(/etc/docker/daemon.json)

{
"graph": "/opt/docker"
}

设置容器代理(/usr/lib/systemd/system/docker.service)

[Service]
Environment="HTTP_PROXY=http://10.53.xx.xx:1080/"