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centos7的openstack零报错安装教程

云上笔记 2022-03-18 阅读 16

最近上课用到了,可惜没报错,做个备忘,防止忘记

使用centos7最终版镜像

https://mirrors.aliyun.com/centos/7/isos/x86_64/CentOS-7-x86_64-DVD-2009.iso

配置看自己,2C以上4G以上,4G有可能报内存不足,这个看人,装好centos后

su -

切换到root用户,要加“-”,或者右上角,注销,重新使用root登录

右上角用图形化设置好IP地址、网关、DNS

修改网卡配置文件,协议静态,开机自启

ping外网确保网络没问题

(若网络不可达

systemctl enable network

systemctl start network)

yum -y update

修改hosts文件,原先两行用#号注释,再加上

::1  node-a

接下来照做就行,一句一句复制,跑完再下一句,不要全复制

systemctl disable firewalld

systemctl stop firewalld

systemctl disable NetworkManager

systemctl stop NetworkManager

vim /etc/selinux/config     改SELINUX=disabled

reboot

sudo yum install -y centos-release-openstack-queens

sudo yum update -y

reboot

yum install -y openstack-packstack

cd /etc/yum.repo

mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup

curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo

wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo

curl -O https://trunk.rdoproject.org/centos7/delorean-deps.repo

curl -O https://trunk.rdoproject.org/centos7/current-passed-ci/delorean.repo

最后

packstack --allinone

4C 8G的情况下,20分钟搞定了,耐心点

一次过零报错

 

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