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                ### **格式** ``` #!/bin/bash 腳本語言... ``` ### **網站備份計劃任務** 1. 在/root目錄下建立腳本文件 `touch back.sh` 2. 寫腳本 ``` #!/bin/bash t = `date +%Y.%m.%d` f = "webname-s{t}.zip" cd /var/www/html/ zip -r $f webname &>/dev/null mv $f /mnt ``` > 注:單引號不解釋變量, dev/null在屏幕上不輸出內容 3. 寫計劃任務 ``` crontab -e 00 03 * * 1 /root/backup.sh ``` 4. 查看備份文件 ``` ls /mnt ``` ### **數據庫備份腳本** ``` #!bin/sh #文件名稱為當天時間 time=`date '+%y-%m-%d %H:%M:%S'` echo $time echo '開始備份數據庫..' #數據庫配置信息 user=數據庫用戶名 passwd=數據庫密碼 dbname=數據庫名稱 mysql_back_path=數據庫備份到哪里 #數據庫配置信息 mysqldump -u $user -p$passwd $dbname | zip > $mysql_back_path/$time.sql.zip &>/dev/null echo '數據庫備份完成' ```
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