openstack stein部署手册 1. 准备

# 控制节点与计算节点，分别指定静态解析
/etc/hosts
192.168.123.201 controller
192.168.123.202 compute01

```bash # 控制节点与计算节点，分别安装源与客户端 yum install -y centos-release-openstack-stein yum install -y python-openstackclient ```
```bash # 配置provider网络接口 cat > /etc/sysconfig/network-scripts/ifcfg-eno2 <systemctl restart network

<br>

```bash
# 加载内核模块
cat > /etc/sysconfig/modules/br_netfilter.modules <<EOF
#!/bin/sh 
/sbin/modinfo -F filename br_netfilter > /dev/null 2>&1 
if [ \$? -eq 0 ]; then 
    /sbin/modprobe br_netfilter 
fi
EOF

chmod 755 /etc/sysconfig/modules/br_netfilter.modules

cat >> /etc/sysctl.conf << EOF
net.bridge.bridge-nf-call-iptables = 1
net.bridge.bridge-nf-call-ip6tables =1
EOF

# 如果非物理机测试环境，需要配置嵌套虚拟化
cat /sys/module/kvm_intel/parameters/nested

cat > /etc/modprobe.d/kvm-nested.conf << EOF
options kvm_intel nested=1  
EOF