In the root directory, you will find that you can not create folders, even if using the command can not create directory:
1. Modify auto_master
Compiled /etc/auto_master file, comment out or remove begin with / home of the line to save.
Input terminal
sudo vim /etc/auto_master
#
# Automounter master map
#
+auto_master # Use directory service
/net -hosts -nobrowse,hidefromfinder,nosuid
#/home auto_home -nobrowse,hidefromfinder //注释掉本行
/Network/Servers -fstab
/- -static
Save, in order to take effect, we need to execute the following command (if fails to restart the computer)
sudo automount -vc
The following message appears, then modify / directory permissions success
automount: /net updated
automount: /home unmounted
Now enter the / directory, execute:
mkdir the Data sudo (the Data directory name)