Use virtualbox installation problems encountered unbuntu permission to open a shared folder

• After you install the virtual machine, open the folder sharing, discovery can only be accessed by root, personal account without permission:

• cust@hqjia-desktop:/media$ ll
  drwxr-xr-x 4 root root 4096 2014-11-04 11:29 ./
  drwxr-xr-x 22 root root 4096 2014-11-04 11:04 ../
  drwxrwx--- 1 root vboxsf 8192 2014-11-03 18:40 sf_epan/
  drwxrwx--- 1 root vboxsf 4096 2014-11-04 09:55 sf_fpan/

• Solution:
• Hqjia need to add user accounts to vboxsf group, use the following command:

• usermod -a -G vboxsf oracle

• After adding required log out, and then re-log in, you can freely visit.

• Original: https://www.cnblogs.com/hqjia/p/4073494.html