vi /etc/selinux/config
vi /etc/sysconfig/network-scripts/ifcfg-eth1
systemctl disable firewalld
systemctl stop firewalld
reboot
yum install -y epel-release
yum -y install ntp
yum install -y python-devel libffi-devel openssl-devel gcc git python-pip
systemctl enable ntpd.service
systemctl start ntpd.service
curl -sSL https://get.docker.io | bash
sudo usermod -aG docker root
mkdir -p /etc/systemd/system/docker.service.d
tee /etc/systemd/system/docker.service.d/kolla.conf <<-'EOF'
[Service]
MountFlags=shared
EOF
systemctl daemon-reload
systemctl restart docker
systemctl enable docker
sudo pip install -U pip
pip install -U docker-py