# 雲端實務MidTerm <br></br> ## Linux安裝 ### 製作USB開機碟 用Win32磁碟映像工具製作ubuntu-20.04.2 server開機碟 ![](https://i.imgur.com/sXOuHBS.jpg) ![](https://i.imgur.com/EMhN0xx.jpg) ### server安裝Linux ![](https://i.imgur.com/Uzz4BKg.jpg) ![](https://i.imgur.com/INFP0nj.jpg) ![](https://i.imgur.com/b0gKN8C.jpg) ![](https://i.imgur.com/z86l4Fo.jpg) 查看網卡資料 ![](https://i.imgur.com/6FS8IXh.jpg) <br></br> ## openstack安裝 安裝的時候不能使用root帳號，否則會報錯 安裝microstack ```sudo snap install microstack --beta --devmode``` ![](https://i.imgur.com/r8JZc3Q.png) 初始化 ```sudo microstack init --auto --control``` ![](https://i.imgur.com/B2gZnu9.png) 產生密碼 ```sudo snap get microstack config.credentials.keystone-password``` 使用帳號admin登入 登入畫面 ![](https://i.imgur.com/tAilLae.png) <br></br> ## VM設定 ### 上傳image映像檔 Centos8映像檔大約1G，而nginx有預設上傳大小限制100MB 修改上傳限制: nano /var/snap/microstack/common/etc/nginx/snap/nginx.conf 加入client_max_body_size 2048M; 重啟microstack: ```sudo snap disable microstack``` ```sudo snap enable microstack``` 上傳 ![](https://i.imgur.com/KJnut0Q.png) ### 產生Key pairs ![](https://i.imgur.com/lPp1Jrr.png) ### Launch Instance ![](https://i.imgur.com/js3vX5B.png) 選擇映像檔 ![](https://i.imgur.com/eLAQZUa.png) ![](https://i.imgur.com/yJ4g00Y.png) 選擇網路 ![](https://i.imgur.com/bKYE0Ft.png) 選擇Key pairs ![](https://i.imgur.com/1hAgL9i.png) ![](https://i.imgur.com/LZnSZkT.png)