The software described in this documentation is either in Extended Support or Sustaining Support. See https://www.oracle.com/us/support/library/enterprise-linux-support-policies-069172.pdf for more information.
Oracle recommends that you upgrade the software described by this documentation as soon as possible.

19.9.5 Enabling and Disabling Disk Quotas

To disable disk quotas for all users, groups on a specific file system:

# quotaoff -guv filesystem

To disable disk quotas for all users, groups, and file systems:

# quotaoff -aguv

To re-enable disk quotas for all users, groups, and file systems:

# quotaon -aguv

For more information, see the quotaon(1) manual page.