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
- [root@localhost ~]#curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
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