Hello World

發現系統出現以下錯誤訊息
Sep 30 14:12:57 s245 multipathd[601]: sda: add missing path
Sep 30 14:12:57 s245 multipathd[601]: sda: failed to get udev uid: Invalid argument
Sep 30 14:12:57 s245 multipathd[601]: sda: failed to get sysfs uid: Invalid argument
Sep 30 14:12:57 s245 multipathd[601]: sda: failed to get sgio uid: No such file or directory
Sep 30 14:13:02 s245 multipathd[601]: sda: add missing path
Sep 30 14:13:02 s245 multipathd[601]: sda: failed to get udev uid: Invalid argument
Sep 30 14:13:02 s245 multipathd[601]: sda: failed to get sysfs uid: Invalid argument
Sep 30 14:13:02 s245 multipathd[601]: sda: failed to get sgio uid: No such file or directory

解決方式
1. 將 guestos 先關機
2. 點擊 guestos 右鍵 -> 編輯設定 
3. 切換至 選項 -> 一般
4. 點擊右邊組態參數
5. 新增組態名稱和值分別為 disk.EnableUUID 及 TRUE
6. 確定，重開vm guestos



參考資料: https://ubuntuforums.org/showthread.php?t=2441797