准备工作

3台虚拟机，操作系统为CentOS8，分别作为控制节点，计算节点，存储节点。

一 计算节点

1.配置网卡/IP

修改网卡配置文件/etc/sysconfig/network-scripts/ifcfg/eth0进行配置

2.关闭防火墙

#更改selinux策略
vi /etc/selinux/config

###
SELINUX=disabled
###

#关闭firewalld

systemctl stop firewalld
systemctl disable firewalld

3.加载br_netfilter模块

echo br_netfilter > /etc/modules-load.d/br_netfilter.conf

4.配置yum源

sed -i -e "s|mirrorlist=|#mirrorlist=|g" -e "s|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g"  -e 's|http://vault.centos.org/$contentdir/$releasever/|https://mirrors.aliyun.com/centos-vault/8.5.2111/|g' /etc/yum.repos.d/*

5.安装chrony

yum install -y chrony
systemctl enable chronyd.service
systemctl start chronyd.service

6.安装openstack yum源和相关基础组件

yum install -y centos-release-openstack-victoria

sed -i -e "s|mirrorlist=|#mirrorlist=|g" -e "s|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g" -e 's|http://vault.centos.org/[^/]*/[^/]*/|https://mirrors.aliyun.com/centos-vault/8.5.2111/|g' /etc/yum.repos.d/*

7.安装openstack相关基础组件

yum config-manager --set-enabled powertools
yum install -y python3-openstackclient
yum install -y openstack-selinux