1.准备工作

关闭防火墙

  • systemctl stop firewalld.service
  • systemctl disable NetworkManager

关闭防火墙子系统

  • sed -i s/SELINUX=enforcing/SELINUX=disabled/g /etc/selinux/config

改为静态IP
脚本修改IP

  • 下载修改IP的脚本
  • 执行这个脚本
wget www.1314520.link/upload/2022/05/i-b909071733dc42a1a0826c219889d31c.
sh +x i-b909071733dc42a1a0826c219889d31c.
  • 命令修改静态IP: nmcli connection add type ethernet ifname ens33 con-name ens33 ipv4.addresses 192.168.253.136/24 ipv4.gateway 192.168.253.2 ipv4.dns 192.168.253.2 ipv4.method manual autoconnect yes

关闭网卡服务

  • systemctl stop NetworkManager

2.配置yum源，然后配置完成清理缓存，重构缓存

下载yum源

阿里云官网找镜像

3.更新yum仓库

  • [root@localhost ~]#yum -y update

更新后重启

  • [root@localhost ~]#reboot

4.安装时间同步

[root@localhost ~]# yum -y install ntpdate
[root@localhost ~]# ntpdate ntp.aliyun.com

5.写计划任务

  • [root@localhost ~]# crontab -e
  • */2 * * * * /usr/sbin/ntpdate ntp.aliyun.com >>/var/log/ntpdate.log
  • [root@localhost ~]# systemctl restart crond
  • [root@localhost ~]# systemctl enable crond

6、安装Openstack库

  • [root@localhost ~]# yum -y install centos-release-openstack-train.noarch

7、安装Openstack-packstack工具

  • [root@localhost ~]# yumy-y install openstack-packstack

8、执行packstack --allinone进行安装

  • [root@localhost ~]#packstack --allinone