VirtualBox: set shared folder

Set up shared folders

1. Open the path ：
   Running ：DevicesShared FoldersShared Folder Settings
   Main panel : SettingsShared Folders. Open the following panel ：
   
   Machine Folders Is a fixed allocation ,Transient Folders It's a temporary assignment .

2. Choose the sum combination in the upper right corner , Open and fill in the following ：
   
   Choose “ Automatically mount ”、“ Permanent distribution ” two , If you don't need to write , You can also choose “ read-only ”.

3. View in virtual machine df -h：

[email protected]:~# df -h
 file system          Capacity    Already used    You can use   Already used %  Mount point 
sma-srv         100G   72G   29G   72% /media/sf_sma-srv

This is the shared folder （sf The representative is shared folder Chant ）.