Turning Quotas on
quotaon is used to turn on quota accounting; quotaoff to turn it off. In fact both files are same. They are executed at system startup and shutdown correspondingly.
To turn on quotas the given command should be used:
Syntax:
quotaon [options] [filesystem]
Options for quotaon command are as follows:
-v verbose option.
-a Turns quotas on for all the file systems within an usrquta,grpquota entry in /etc/fstab file.
Let consider the following instance.
#quotaon -va /home
dev/hda6 - quota turned on
To turn off quotas the given command should be used:
quotaoff [options] [filesystem]