
Chapter 4. Backup and recovery 177
Figure 4-28 Using chmount for re-enabling a compatibility mode aggregate
Otherwise, if the disabled aggregate is a compatibility mode aggregate, you must unmount
the compatibility mode aggregate (and all lower-mounted file systems) and then remount it
(and all the lower file systems).
If the disabled aggregate is a multi-file system aggregate (regardless of the release of z/OS),
you must unmount the file systems in the aggregate (and all the lower file systems of those
file systems), detach the aggregate, reattach it, and mount all the file systems in the
aggregate that were previously mounted (and all the lower ...