# Linux 2 學習筆記 資工三 李易 111010512 ## WinSCP 上課影片,資料的FTP Server ![](https://hackmd.io/_uploads/rJNSHlkJ6.png) ## 第一週 ### Overview 1. yum 2. df dd du wc tr ssh scp 3. shell script 3. network related commands 4. scheduling 5. www server 6. mysql 7. php domain server ....servers ### Command #### hostname ![](https://hackmd.io/_uploads/rkmYMK6Rn.png) 修改主機名稱 ![](https://hackmd.io/_uploads/Sk62fta0n.png) ![](https://hackmd.io/_uploads/H1egmF6Rn.png) 第二台主機 ![](https://hackmd.io/_uploads/r1szXKTAh.png) #### rpm 查詢 ![](https://hackmd.io/_uploads/BJEMwK603.png) 刪除 & 安裝 ![](https://hackmd.io/_uploads/Hk5L8lJyT.png) #### systemctl active (running) ![](https://hackmd.io/_uploads/HJgwLx116.png) inactive (dead) ![](https://hackmd.io/_uploads/HyOP8xyyT.png) disable ![](https://hackmd.io/_uploads/rJLEwxykp.png) enable ![](https://hackmd.io/_uploads/H11Svlyy6.png) ### Settings #### Wired ![](https://hackmd.io/_uploads/SkJruxJ1T.png) ![](https://hackmd.io/_uploads/HkISuxkyT.png) ![](https://hackmd.io/_uploads/HJardxyJp.png) ![](https://hackmd.io/_uploads/BJFhugyka.png) ![](https://hackmd.io/_uploads/BJF8dg1Jp.png) #### DNS ![](https://hackmd.io/_uploads/BkVWKgyJ6.png) ![](https://hackmd.io/_uploads/r1CFYl1JT.png) ![](https://hackmd.io/_uploads/rkd5tlkya.png) #### NAT 前往 CentOS 在 VirtualBox 底下的網路卡設定,在`介面卡1`啟動`NAT`網路卡,在`介面卡2`啟動`僅限主機介面卡`,並選擇`VirtualBox Host-Only Ethernet Adapter`。如果找不到該介面卡,就前往`檔案 > 工具 > Network Manager`自行新增,且新增時要勾選`DHCP Server`。 ### Connection #### ping ![](https://hackmd.io/_uploads/Hy6OolkJT.png) #### ssh ![](https://hackmd.io/_uploads/ByxjqlkJp.png) ![](https://hackmd.io/_uploads/r1gOsce1yp.png) ## 第二週 ### 快捷鍵 ![](https://hackmd.io/_uploads/SyzxO3Ukp.png) ### NAT 設定 #### VirtualBox ![](https://hackmd.io/_uploads/ryFPI3Lk6.png) ![](https://hackmd.io/_uploads/ByRD838kp.png) #### VMware ![](https://hackmd.io/_uploads/rkS_LnIJ6.png) ### 連線 #### ssh ![](https://hackmd.io/_uploads/HkFPKn8JT.png) #### PuTTY ![](https://hackmd.io/_uploads/H15E92UJT.png) ![](https://hackmd.io/_uploads/BkzNi3LyT.png) ![](https://hackmd.io/_uploads/H1euohLkp.png) ![](https://hackmd.io/_uploads/rkxennLyT.png) ![](https://hackmd.io/_uploads/H1Wkhn8yT.png) ![](https://hackmd.io/_uploads/SkWFT2Ika.png) ![](https://hackmd.io/_uploads/r19i6hLyT.png) ### 無密碼登入 (必考) ![](https://hackmd.io/_uploads/BkFhX6I1T.png) ![](https://hackmd.io/_uploads/r1p3XT8ka.png) ![](https://hackmd.io/_uploads/H1utFaL16.png) ![](https://hackmd.io/_uploads/B1Kf5TLka.png) #### scp ![](https://hackmd.io/_uploads/HkWVvT8Jp.png) ![](https://hackmd.io/_uploads/H1AEYpUkT.png) ### rpm https://www.twblogs.net/a/5c361a28bd9eee35b3a5791a #### 套件查詢 (必考) ![](https://hackmd.io/_uploads/H10MV0Lya.png) ![](https://hackmd.io/_uploads/ryGk_CLya.png) ## 第三週 ### 如果伺服器不能跑 1. 使用 super user 2. getenforce -> Disabled 3. systemctl status firewalld —> inactive 4. netstat -tunlp | grep xxx 檢查開啟的 port ``` vim /etc/selinux/config ``` ### 架設網頁伺服器 查詢 ![](https://hackmd.io/_uploads/HyuI1lelT.png) 安裝 ![](https://hackmd.io/_uploads/B1Aw1ellT.png) 啟動 ![](https://hackmd.io/_uploads/SkN3Jlxe6.png) 檢查 ![](https://hackmd.io/_uploads/H10ayxggT.png) 預設centos 7 下httpd的家目錄是在/var/www/html下 ![](https://hackmd.io/_uploads/H1HXglggp.png) 連線 ![](https://hackmd.io/_uploads/HJIDxxxxp.png) ![](https://hackmd.io/_uploads/BysOggxxa.png) 目前架設的www server只能運作在內部網路...外部網路internet是無法存取的 #### 作業 寫一個有圖片跟文字的 htm ![](https://hackmd.io/_uploads/SkEONxlla.png) 用 WinSCP 傳到虛擬機 ![](https://hackmd.io/_uploads/Hko94lexp.png) ![](https://hackmd.io/_uploads/Ske2Vxlgp.png) 把檔案移動到 /var/www/html 下 ![](https://hackmd.io/_uploads/BkJTVeggT.png) 打開網頁檢查 ![](https://hackmd.io/_uploads/BJP1Seela.png) ### ngrok https://ngrok.com/ > ![](https://hackmd.io/_uploads/r1ZValggT.png) ![](https://hackmd.io/_uploads/BkArpeexT.png) ![](https://hackmd.io/_uploads/r17Oalegp.png) ``` wget https://bin.equinox.io/c/bNyj1mQVY4c/ngrok-v3-stable-linux-amd64.tgz --no-check-certificate ``` ![](https://hackmd.io/_uploads/By1s6gllp.png) ![](https://hackmd.io/_uploads/ryRyCelxp.png) ``` ./ngrok config add-authtoken 2VvJAgRK2RrjqPSlctKkR2Ids50_3Q7h4MdQNjZB932rnfFds ``` ![](https://hackmd.io/_uploads/B1plAeegp.png) ![](https://hackmd.io/_uploads/S1UU0llxT.png) ![](https://hackmd.io/_uploads/Skj4l-lg6.png) ### repo ![](https://hackmd.io/_uploads/r1pSBbegT.png) https://www.cnblogs.com/yaoyaojcy/p/17139639.html > ![](https://hackmd.io/_uploads/B1n9HWxl6.png) ### htop https://src.fedoraproject.org/lookaside/extras/htop/htop-2.2.0.tar.gz/sha512/ec1335bf0e3e0387e5e50acbc508d0effad19c4bc1ac312419dc97b82901f4819600d6f87a91668f39d429536d17304d4b14634426a06bec2ecd09df24adc62e/ ![](https://hackmd.io/_uploads/r1mBjWegp.png) ![](https://hackmd.io/_uploads/rJPBs-glT.png) ![](https://hackmd.io/_uploads/Sy6qs-lgT.png) ![](https://hackmd.io/_uploads/SJWu8hZxla.png) ![](https://hackmd.io/_uploads/HJpS3Wgxa.png) ![](https://hackmd.io/_uploads/B1mW6bleT.png) ![](https://hackmd.io/_uploads/rJOba-llp.png) ![](https://hackmd.io/_uploads/BJxQa-exT.png) ### Command du `.`此目錄 `..`上一層目錄 ![](https://hackmd.io/_uploads/SyjgbGglT.png) ![](https://hackmd.io/_uploads/B1yUWMlep.png) ![](https://hackmd.io/_uploads/Hk3xffge6.png) df ![](https://hackmd.io/_uploads/r1ivMMxlp.png) ![](https://hackmd.io/_uploads/HkKPXMlxp.png) ![](https://hackmd.io/_uploads/B1nrEfxxa.png) ## 第四週 ### NFS https://qizhanming.com/blog/2018/08/08/how-to-install-nfs-on-centos-7 ![](https://hackmd.io/_uploads/BJpoimYep.png) ![](https://hackmd.io/_uploads/BJ2WnQFe6.png) ![](https://hackmd.io/_uploads/ByoVnQYg6.png) ![](https://hackmd.io/_uploads/ryoK2XtgT.png) ![](https://hackmd.io/_uploads/r1z9h7Kl6.png) ![](https://hackmd.io/_uploads/rkykpQYgT.png) ![](https://hackmd.io/_uploads/ByRmamKga.png) ![](https://hackmd.io/_uploads/ry_u6mYga.png) ![](https://hackmd.io/_uploads/BknURQYe6.png) ![](https://hackmd.io/_uploads/SybsA7tx6.png) ![](https://hackmd.io/_uploads/S1xA0mtgp.png) 客戶端操作 ![](https://hackmd.io/_uploads/rJVHy4Yxa.png) ![](https://hackmd.io/_uploads/H19FJ4tlT.png) ![](https://hackmd.io/_uploads/Hy8MgEFx6.png) ![](https://hackmd.io/_uploads/S19UlNtg6.png) ![](https://hackmd.io/_uploads/rJD5gEtla.png) ### Command df ![](https://hackmd.io/_uploads/ryuqkBKlp.png) dd ![](https://hackmd.io/_uploads/BJ2o1StgT.png) wc ![](https://hackmd.io/_uploads/BJ2fxrKg6.png) ![](https://hackmd.io/_uploads/By-mxHtga.png) ![](https://hackmd.io/_uploads/r1OQgBKga.png) ![](https://hackmd.io/_uploads/r1zNgrKe6.png) ![](https://hackmd.io/_uploads/SJUVeBKg6.png) tr https://wangchujiang.com/linux-command/c/tr.html ![](https://hackmd.io/_uploads/SkvTxHKgp.png) ![](https://hackmd.io/_uploads/ryJCxHKlp.png) ![](https://hackmd.io/_uploads/HypoSStga.png) ![](https://hackmd.io/_uploads/Hk42HBKlT.png) ![](https://hackmd.io/_uploads/Bk3lLHtlT.png) ![](https://hackmd.io/_uploads/BygPDrtga.png) ![](https://hackmd.io/_uploads/S1ubFStl6.png) ![](https://hackmd.io/_uploads/BybctrKe6.png) ![](https://hackmd.io/_uploads/rJGnKrYga.png) ![](https://hackmd.io/_uploads/SyufjBKxp.png) ![](https://hackmd.io/_uploads/Bk4vjHYea.png) cat ![](https://hackmd.io/_uploads/HkfgPrKla.png) ![](https://hackmd.io/_uploads/ByjSwHtep.png) ssh https://nqucsie.myqnapcloud.com/smallko/sdn/sshtunnel.htm seq ![](https://hackmd.io/_uploads/rJnbRHtgT.png) ![](https://hackmd.io/_uploads/r1au0Hte6.png) bc ![](https://hackmd.io/_uploads/HJ3xRrFea.png) #### 作業 算這個網頁有多少個字: https://nqucsie.myqnapcloud.com/smallko/sdn/frp.htm ## 第五週 ### Samba https://josephjsf2.github.io/linux/2019/11/01/share_centos_folder_with_windows.html https://github.com/stereomp3/note/blob/main/linux/111semester01/3-SAMBA.md#SAMBA #### Samba vs NFS ![](https://hackmd.io/_uploads/H1-u0cj-T.png) #### 檢查連線 ![](https://hackmd.io/_uploads/r1xIyoo-a.png) ![](https://hackmd.io/_uploads/ByXDksjWT.png) selinux要是disabled ![](https://hackmd.io/_uploads/BktyeisWa.png) ![](https://hackmd.io/_uploads/SkuxesoWp.png) #### 基礎設定 ![](https://hackmd.io/_uploads/By_heiobT.png) ![](https://hackmd.io/_uploads/H1maxooba.png) ![](https://hackmd.io/_uploads/SkMbboj-T.png) ![](https://hackmd.io/_uploads/BJG4bsibp.png) ![](https://hackmd.io/_uploads/S1xozoiZT.png) ![](https://hackmd.io/_uploads/SJEpMosb6.png) ![](https://hackmd.io/_uploads/SyNlXis-a.png) ![](https://hackmd.io/_uploads/HkKzQij-T.png) ![](https://hackmd.io/_uploads/BJjyNosbT.png) ![](https://hackmd.io/_uploads/H1TqVji-6.png) ![](https://hackmd.io/_uploads/B1kWBssZp.png) ![](https://hackmd.io/_uploads/S14OSsoZ6.png) ![](https://hackmd.io/_uploads/H12uBos-T.png) ![](https://hackmd.io/_uploads/rysWRioW6.png) ![](https://hackmd.io/_uploads/SyzzRjoWp.png) ![](https://hackmd.io/_uploads/SyuGAioZ6.png) #### 作業 把 Samba 跟 NFS 綁定在同一個資料夾 ![](https://hackmd.io/_uploads/S1imCoj-6.png) #### 切換使用者 新增帳號前要確保帳號不存在 ![](https://hackmd.io/_uploads/By1rAisZa.png) ![](https://hackmd.io/_uploads/rymH0jj-p.png) ![](https://hackmd.io/_uploads/ry8r0sjWp.png) ![](https://hackmd.io/_uploads/Hkx8AssWp.png) ![](https://hackmd.io/_uploads/Syr8Css-T.png) ![](https://hackmd.io/_uploads/SkKL0oobp.png) ![](https://hackmd.io/_uploads/HJhLRoo-6.png) ### sort ascii code ![](https://hackmd.io/_uploads/Bkh6x3j-p.png) ![](https://hackmd.io/_uploads/Syay-nsZp.png) ![](https://hackmd.io/_uploads/r1gZbnjZT.png) ![](https://hackmd.io/_uploads/rJIzZhjb6.png) ![](https://hackmd.io/_uploads/r10GGhs-p.png) ![](https://hackmd.io/_uploads/BJTUGnoZa.png) ![](https://hackmd.io/_uploads/Hknr7hob6.png) ![](https://hackmd.io/_uploads/SJ7I7hs-T.png) ![](https://hackmd.io/_uploads/By-d42jbT.png) ![](https://hackmd.io/_uploads/SycqVhiba.png) ![](https://hackmd.io/_uploads/rk9mrnibp.png) sort : -g -r -k -t (預設是小排到大) #### 作業 把下列內容從大排到小 ``` 031,111:3 2,555:6 1345:222,5 001,666,4 014,444,2 ``` ![](https://hackmd.io/_uploads/H1Jmq3sZT.png) ### uniq ![](https://hackmd.io/_uploads/BklRc3iZ6.png) ### cut ![](https://hackmd.io/_uploads/B11NhhsZa.png) ![](https://hackmd.io/_uploads/BkVUp3jZ6.png) ![](https://hackmd.io/_uploads/SkZdT3i-p.png) ![](https://hackmd.io/_uploads/HJ39CnsWT.png) ### dd ![](https://hackmd.io/_uploads/HyDLJ6j-T.png) ### split ![](https://hackmd.io/_uploads/BJNyg6jWp.png) ### diff ![](https://hackmd.io/_uploads/HyCyWTiba.png) ![](https://hackmd.io/_uploads/S1vSbTj-T.png) ### hostname ![](https://hackmd.io/_uploads/HkhSQaiWa.png) ### mail ![](https://hackmd.io/_uploads/rJRE46jZ6.png) ![](https://hackmd.io/_uploads/rJc_ETs-p.png) ## 第六週 ### IPv6 ![](https://hackmd.io/_uploads/SJP4cANzp.png) ![](https://hackmd.io/_uploads/rkws0RNzp.png) ``` ping -6 2001:b400:e785:5b37:20c:29ff:fea3:f136 ``` #### VMware Setting ![](https://hackmd.io/_uploads/r1VO004z6.png) Edit->virtual Network editor ![](https://hackmd.io/_uploads/rJkt00EMa.png) ![](https://hackmd.io/_uploads/ByHt00NMT.png) #### VirtualBox Setting ![](https://hackmd.io/_uploads/BJj9RANMT.png) ![](https://hackmd.io/_uploads/SkLJ1kBMa.png) #### ping windows: ping -6 linux: ping6 ![](https://hackmd.io/_uploads/H1FgMyHMa.png) #### PuTTY ![](https://hackmd.io/_uploads/B1XGeyHfa.png) ![](https://hackmd.io/_uploads/SktGxJBMT.png) #### Website ![](https://hackmd.io/_uploads/rkK4ZkBG6.png) ##### Free Dynamic DNS https://dynv6.com/ ![](https://hackmd.io/_uploads/rJ3iwJHfa.png) ![](https://hackmd.io/_uploads/SkzhwkSMT.png) ### Command cp ![](https://hackmd.io/_uploads/B10iCyHfa.png) echo ![](https://hackmd.io/_uploads/rJEDweHf6.png) 雙引號會進行替換, 單引號不會 (考試重點) ![](https://hackmd.io/_uploads/B1PmOgrGa.png) ![](https://hackmd.io/_uploads/rJEAqgBfp.png) ![](https://hackmd.io/_uploads/Hygyy1WSGT.png) sh ![](https://hackmd.io/_uploads/Hkt1sgrf6.png) ![](https://hackmd.io/_uploads/SJmvjxBza.png) other ![](https://hackmd.io/_uploads/r1iUReBzT.png) ![](https://hackmd.io/_uploads/S1gvAlHGa.png) ![](https://hackmd.io/_uploads/r10D0eSzp.png) #### Setting 如果是自己的配置,修改檔案室自身目錄下的.bashrc 如果希望套用到整個系統的使用者,修改的檔案是/etc/profile,記得要用root ![](https://hackmd.io/_uploads/SJedIxrMp.png) 當中的設定會套用到所有使用者 ## 第七週 ### Command Variable ![](https://hackmd.io/_uploads/H18bdf0fT.png) ![](https://hackmd.io/_uploads/ryobOMCGa.png) ![](https://hackmd.io/_uploads/HyR-ufCfa.png) 必考 (雙引號會替換, 單引號不會) ![](https://hackmd.io/_uploads/rkuadz0z6.png) ![](https://hackmd.io/_uploads/rya4cf0zp.png) ![](https://hackmd.io/_uploads/rJSH9GRfa.png) return value ![](https://hackmd.io/_uploads/HyojcfCza.png) ![](https://hackmd.io/_uploads/HyigiMCGT.png) ![](https://hackmd.io/_uploads/S1lunz0Ga.png) `;` vs `&&` ![](https://hackmd.io/_uploads/H1vWTMAMT.png) ![](https://hackmd.io/_uploads/SJGHTf0Gp.png) 連接多個指令可以用 `;` `&&` `||` ![](https://hackmd.io/_uploads/ryasWQAGT.png) `>` 就是清空內容 ![](https://hackmd.io/_uploads/r1KTMm0Ga.png) ![](https://hackmd.io/_uploads/ByATGQRfT.png) 這裡要留空白 ![](https://hackmd.io/_uploads/Sk0Km7Az6.png) ![](https://hackmd.io/_uploads/S10CXm0fT.png) ![](https://hackmd.io/_uploads/SyyeEXCfT.png) ![](https://hackmd.io/_uploads/S1LKN7Rfp.png) 數值比較 ![](https://hackmd.io/_uploads/SJl3NXCf6.png) ![](https://hackmd.io/_uploads/HJPpNmCGa.png) ![](https://hackmd.io/_uploads/rynwrmRfa.png) 數字比較不要用=,>=,<=,等符號 ![](https://hackmd.io/_uploads/SJcwUXCMa.png) shell script ![](https://hackmd.io/_uploads/HyGJvQCG6.png) ![](https://hackmd.io/_uploads/SyEdDmRza.png) 參數 ![](https://hackmd.io/_uploads/ryn2-N0Ga.png) 判斷 ![](https://hackmd.io/_uploads/SJh174Cz6.png) 迴圈 ![](https://hackmd.io/_uploads/HkFWS4Cza.png) ![](https://hackmd.io/_uploads/HkJLU4Rz6.png) 括號 ![](https://hackmd.io/_uploads/BkLmvERMp.png) https://blog.csdn.net/new_delete_/article/details/121160836 要有空格 ![](https://hackmd.io/_uploads/H1xXuNRMT.png) ![](https://hackmd.io/_uploads/HyW1Y40zT.png) 執行 https://blog.csdn.net/jiushiggg/article/details/123166505 ## 第八週 ### VPN https://cc.nqu.edu.tw/p/404-1009-1326.php?Lang=zh-tw > ![image](https://hackmd.io/_uploads/SJLcm9lVT.png) ![image](https://hackmd.io/_uploads/SylcX5l4a.png) 金門大學vpn server:60.248.63.195 port:443 ### PPTP VPN https://github.com/stereomp3/note/blob/main/linux/111semester01/7-VPN.md#pptpd https://help.aliyun.com/zh/ecs/how-do-i-configure-a-connection-between-a-pptp-vpn-server-and-a-pptp-vpn-client-on-a-centos-7-instance 記得要先打: ``` yum install -y epel-release ``` #### VMware Setting ![image](https://hackmd.io/_uploads/ry4g2ceV6.png) ![image](https://hackmd.io/_uploads/BJiHhqlNa.png) ![image](https://hackmd.io/_uploads/rJash9lNa.png) ![image](https://hackmd.io/_uploads/Hk6A2qlEa.png) ![image](https://hackmd.io/_uploads/BylG6cgET.png) ![image](https://hackmd.io/_uploads/SkampceEa.png) ![image](https://hackmd.io/_uploads/H1T8pqeE6.png) #### VirtualBox Setting ![image](https://hackmd.io/_uploads/H1iMCqxEp.png) ![image](https://hackmd.io/_uploads/rytHC5xET.png) ![image](https://hackmd.io/_uploads/HkdF05e4p.png) ![image](https://hackmd.io/_uploads/Skb5R9lVp.png) #### Other Setting ![image](https://hackmd.io/_uploads/H1H1QjlN6.png) 在設定windows的vpn時 如果是用vmware, ip填的是centos7 第一張網卡的ip 如果是用virtual box, ip填寫的是centos7 第二張網卡host only ip ![image](https://hackmd.io/_uploads/BJe23oe4a.png) ![image](https://hackmd.io/_uploads/rJBnhol4p.png) ## 第九週 ### Bash Script https://medium.com/vswe/bash-shell-script-cheat-sheet-15ce3cb1b2c7 取得部分字串/字元數 ![image](https://hackmd.io/_uploads/rJCZHatN6.png) 字串長度 ![image](https://hackmd.io/_uploads/HJNoHatNp.png) 兩者一樣 ![image](https://hackmd.io/_uploads/Sy8BIaYN6.png) 取代部分字串 ![image](https://hackmd.io/_uploads/ryYoITtNT.png) 腳本 ```shell for i in {1..10}; do if ((i%2==0)); then continue fi if ((i==7)); then break fi echo "${i}" # print 1, 3, 5 done ``` 多重判斷 (AND, OR) ![image](https://hackmd.io/_uploads/ry4tt6tNT.png) if 的括號 ![image](https://hackmd.io/_uploads/rkdRYTK4T.png) 正則表達式 ![image](https://hackmd.io/_uploads/HyRLoaYE6.png) ![image](https://hackmd.io/_uploads/ryeKjpK46.png) 陣列 ![image](https://hackmd.io/_uploads/BkEP36FV6.png) 整數運算 ![image](https://hackmd.io/_uploads/r1N3hTtN6.png) 小數運算 ![image](https://hackmd.io/_uploads/rkxR0hTF4p.png) 建議數字比較一律用 `((…))`,字串比較再用 `[[ ... ]]` ### Net NetworkManager vs Network ![image](https://hackmd.io/_uploads/BJKPOCFN6.png) 管理網路介面卡 ![image](https://hackmd.io/_uploads/ryPbY0KNp.png) 清除網路設定 ![image](https://hackmd.io/_uploads/HyH_tRtV6.png) 調整 MTU (Maximum transmission unit) ![image](https://hackmd.io/_uploads/ry9t90YEa.png) 改網路卡卡號 ![image](https://hackmd.io/_uploads/BJ-OsRtEa.png) 設定 IP ![image](https://hackmd.io/_uploads/BJKe1kqEp.png) 新增介面卡邏輯分身 ![image](https://hackmd.io/_uploads/B1D4gkcN6.png) #### 新 ip 指令 ip address show = ip addr show = ip a s ![image](https://hackmd.io/_uploads/HJXkby946.png) 在介面卡新增 IP ![image](https://hackmd.io/_uploads/S1WUf1cV6.png) 在介面卡移除 IP ![image](https://hackmd.io/_uploads/HySYzkcNT.png) 路由表 ![image](https://hackmd.io/_uploads/S1UpQJ5Ea.png) 手動新增路由 -- 內定路由 ![image](https://hackmd.io/_uploads/HJrIEy5Ep.png) #### 必考 取消 NM 改用 network 服務 1. 輸入`systemctl stop NetworkManager`,把 NetworkManger 關掉。 2. 輸入 `ifconfig`,查看 NAT 介面卡 (enp0s3) 的 IP 位址及 MAC 位址。(10.0.2.15 / 08:00:27:4d:62:da) 3. 輸入 `route -n` 查看內定路由及網路遮罩。(10.0.2.2 / 255.255.255.0) 4. 前往 `/etc/sysconfig/network-scripts/`,刪掉除了 `ifcfg-lo` 以外的 `ifcfg` 設定檔案。(`ifcfg-enp0s3`、`ifcfg-enp0s8`、`ifcfg-Wired_connection_1`) 5. 新增 `ifcfg-enp0s3`,並寫入下列配置: ``` TYPE=Ethernet DEVICE=enp0s3 // NAT 介面卡 ONBOOT=yes IPADDR=10.0.2.15 // 剛剛查看的 IP 位址 HWADDR=08:00:27:4d:62:da // 剛剛查看的 MAC 位址 NETMASK=255.255.255.0 // 剛剛查看的網路遮罩 GATEWAY=10.0.2.2 // 剛剛查看的內定路由 ``` 6. 輸入 `systemctl restart network`,然後就大功告成。 ## 第十週 ### Net DNS (重要) ![image](https://hackmd.io/_uploads/B1ADTgQST.png) netstat 參數 ![image](https://hackmd.io/_uploads/Hk0cCeQrT.png) ### System linux系統中process id =1,這隻行程叫做systemd ![image](https://hackmd.io/_uploads/SyZm7ZXBT.png) ![image](https://hackmd.io/_uploads/S17E7W7ST.png) sshd 配置檔 (幫你呼叫systemctl) ![image](https://hackmd.io/_uploads/SkXPDbmr6.png) #### Echo Server (必考) https://blog.gtwang.org/linux/linux-create-systemd-service-unit-for-python-echo-server-tutorial-examples/ (用 PuTTY 傳程式) #### Telnet (必考) https://cloud.tencent.com/developer/article/2274078 ![image](https://hackmd.io/_uploads/HJywTMQr6.png) ![image](https://hackmd.io/_uploads/HJRY6fmSp.png) ![image](https://hackmd.io/_uploads/rya5Tz7Sp.png) ![image](https://hackmd.io/_uploads/B1Sq6MmBa.png) ![image](https://hackmd.io/_uploads/Byd2WX7Ha.png) (用 PuTTY 連連看) ## 第十一週 ### LAMP (必考) https://github.com/stereomp3/note/blob/main/linux/111semester01/13-.md https://www.fooish.com/sql/create-table.html ![image](https://hackmd.io/_uploads/Skj_K42HT.png) ![image](https://hackmd.io/_uploads/Bk3aFV3BT.png) ![image](https://hackmd.io/_uploads/H1atT43S6.png) ![image](https://hackmd.io/_uploads/HJ-Z0E3Hp.png) ![image](https://hackmd.io/_uploads/SkA6yr3ra.png) ![image](https://hackmd.io/_uploads/rJcC1S2rp.png) ![image](https://hackmd.io/_uploads/HyHCBB2r6.png) ### Apache (httpd) #### UserDir https://www.ltsplus.com/apache/rhel-centos-7-enable-userdir ![image](https://hackmd.io/_uploads/ByMdxLhBT.png) 1. vim /etc/httpd/conf.d/userdir.conf 2. UserDir disabled -> enabled 取消註解 UserDir public_html 3. mkdir /home/user/public_html 4. vim /home/user/public_html/index.html 5. chmod 777 /home/user 6. systemctl restart httpd http://192.168.56.100/~user/index.html #### kill ![image](https://hackmd.io/_uploads/B1dPn82S6.png) #### Alias (可能要調整 /data 的權限) (chmod 777 /data) ![image](https://hackmd.io/_uploads/SJbFa8nBp.png) 1. vim /etc/httpd/conf/httpd.conf 2. ``` Alias /abc /data <Directory /data> Require all granted <Directory> ``` 3. mkdir /data 4. vim /data/hi.htm http://192.168.56.100/abc/hi.htm #### grep 過濾出空白行還有#行 ![image](https://hackmd.io/_uploads/HJFOeD2S6.png) ## 第十二週 ### IPv6 HTTPS https://yowlab.idv.tw/wordpress/?p=1390 > ![image](https://hackmd.io/_uploads/rkmC6_rL6.png) ![image](https://hackmd.io/_uploads/rkLna_BLp.png) ![image](https://hackmd.io/_uploads/Sk33T_r8T.png) ![image](https://hackmd.io/_uploads/HkFCT_H86.png) ![image](https://hackmd.io/_uploads/HJC0p_HLa.png) ![image](https://hackmd.io/_uploads/BkMkAdrIa.png) ![image](https://hackmd.io/_uploads/Syg5kAuB8p.png) ![image](https://hackmd.io/_uploads/ryyx0ur8T.png) ![image](https://hackmd.io/_uploads/S1QZCdBUT.png) ![image](https://hackmd.io/_uploads/rJFbCdrUT.png) ### allow, deny ![image](https://hackmd.io/_uploads/BJixr5BIp.png) ### AllowOverride 課本 15-29 必考 ![image](https://hackmd.io/_uploads/rydx-srIT.png) ![image](https://hackmd.io/_uploads/rJJZZsrLa.png) ## 第十三週 ### AllowOverride ![image](https://hackmd.io/_uploads/SJuNTjCUa.png) ![image](https://hackmd.io/_uploads/SJqPaiRLa.png) ![image](https://hackmd.io/_uploads/rydyCs08a.png) ![image](https://hackmd.io/_uploads/Bycf0oRUp.png) ![image](https://hackmd.io/_uploads/H12VAsRUT.png) #### 抓 IP ![image](https://hackmd.io/_uploads/rksg1hR8a.png) ### 驗證登入 ![image](https://hackmd.io/_uploads/rJkba3C86.png) ![image](https://hackmd.io/_uploads/BymZp3ALa.png) ![image](https://hackmd.io/_uploads/Hy_Z6n0Ua.png) ![image](https://hackmd.io/_uploads/SynW6hCLp.png) ![image](https://hackmd.io/_uploads/r1bGTnC8a.png) ![image](https://hackmd.io/_uploads/ByFfT3AIp.png) ### FTP #### Install ![image](https://hackmd.io/_uploads/BJQIkAC8a.png) ![image](https://hackmd.io/_uploads/H1wLyR0U6.png) ![image](https://hackmd.io/_uploads/H1ywJAC8p.png) ![image](https://hackmd.io/_uploads/By4vJ00Ia.png) #### Login ![image](https://hackmd.io/_uploads/H1UV1A0Ip.png) ![image](https://hackmd.io/_uploads/Hkv710CIa.png) ![image](https://hackmd.io/_uploads/ryqzJ0RIp.png) ![image](https://hackmd.io/_uploads/ryRG1RCIp.png) #### 多檔案傳輸 bin: Switching to binary mode ![image](https://hackmd.io/_uploads/ry5dyARLT.png) prompt: Interactive mode off ![image](https://hackmd.io/_uploads/rkS0yACIT.png) #### umask ![image](https://hackmd.io/_uploads/r1nVWA08a.png)