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实验⽬的 openstack是美国国家航空航天局和Rackspace合作研发的云计算软件,以Apache授权条款授权,是⾃由 和开发源代码软件。openstack是Iaas(基础设施即服务)软件,任何⼈都可以利⽤openstack来⾃⾏创建 和对外提供云计算服务。 在集群中搭建openstack,将不同的服务部署在不同的节点(物理机)上,即可实现不同物理资源的整合和 利⽤。部署成功后,可登录dashboard创建虚拟机实例。通过⽹络配置,⽣成的实例可以被外界访问并向外 界提供服务。对openstack进⾏⼆次开发,便可以组建⾃⼰的私有云。 由于openstack多机部署极其繁琐且当前同学们基本不具备多机部署的实验条件。本实验采⽤all-in-one的部 署模式,在⼀台机器上部署openstack,部署成功后⽣成实例并进⾏实例间的通讯和⽂件传输。 环境准备 本实验需要在Ubuntu 18.04环境下进⾏,所需内存为8G以上 可以选择使⽤双系统进⾏实验,如果配置⾜够,也可以在虚拟机中完成实验 为了进⾏openstack的部署,需要先进⾏以下基本步骤: 安装过程保持连接⽹络。 (双系统⽅案)硬盘空间建议60G,空间分配:/ 25G,swap 4G,/boot 200M,/home剩余。 镜像下载地址:https://mirrors.tuna.tsinghua.edu.cn/ubuntu-releases/18.04.4/ 可选的安装教程:https://www.cnblogs.com/masbay/p/11627727.html 安装Ubuntu后会更改系统引导程序,在开机时需要⼿动选择系统。 实验完成后删除Ubuntu系统可能需要删除Ubuntu的引导程序,可以下载EasyUEFI删除 Ubuntu对应的条⽬即可。 EasyUEFI下载地址:https://www.easyuefi.com/index-us.html Ubuntu系统安装完成后,更换apt源换为国内源 cd /etc/apt # 切换⽬录 sudo mv sources.list sources.list.bak # 备份原⽂件 sudo vi /etc/apt/sources.list # 将下⾯的源(任选⼀个)复制进⽂件中,然后保存 sudo apt-get update # 保存⽂件后,更新 sudo apt-get upgrade # 更新 # 清华源, 推荐 deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
openstack实验 2 # 中科⼤源 deb https://mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse # 阿⾥源 deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse 安装和升级git、pip、vim等必要⼯具 sudo apt-get install git python-pip sudo pip install --upgrade pip sudo pip install -U os-testr sudo apt install vim 更换pip源为国内源 cd ~ # 切换⾄⽤户⽬录 mkdir .pip # 创建.pip⽂件夹 vim .pip/pip.conf # 编辑pip.conf配置⽂件,将下⾯任⼀源的内容复制进来,然后保存 # 清华源 [global] index-url = https://pypi.tuna.tsinghua.edu.cn/simple [install] trusted-host = https://pypi.tuna.tsinghua.edu.cn # ⾖瓣源 [global] index-url = http://pypi.douban.com/simple [install] trusted-host = pypi.douban.com 使⽤DevStack⾃动化安装脚本安装openstack 常⻅报错permission denied 使⽤命令 sudo chmod -R 777 ⽬录名 给相应⽬录添加权限即可 下载某⽂件超时 可以尝试重新下载,或者找同学拷⻉复制需要的⽂件到相应⽬录 如果安装中遇到问题,运⾏卸载脚本,然后重新安装
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