NetApp: Changing Aggr Snap Reserve

Changing the Snap Reserve on an Aggregate cannot be done using Filer View but must be done using the CLI:

netappfiler01> snap reserve -A
Aggregate aggr0: current snapshot reserve is 5% or 13824 k-bytes.
netappfiler01> snap reserve -A 10
usage:
snap list [-A | -V] [-n] [-b] [-l] [[-q] [<vol-name>] | -o [<qtree-path>]]
snap create [-A | -V] <vol-name> <snapshot-name>
snap delete [-A | -V] <vol-name> <snapshot-name> |
snap delete [-A | -V] -a [-f] [-q] <vol-name>
snap delta [-A | -V] [<vol-name> [<snapshot-name>] [<snapshot-name>]]
snap rename [-A | -V] <vol-name> <old-snapshot-name> <new-snapshot-name>
snap sched [-A | -V] [<vol-name> [weeks [days [hours[@<list>]]]]]
snap reclaimable <vol-name> snapshot-name ...
snap reserve [-A | -V] [<vol-name> [percent]]
snap restore [-A | -V] [-f] [-t vol | file] [-s <snapshot-name>] [-r <restore-as-path>] <vol-name> | <restore-from-path>
snap autodelete <vol-name> [on | off | show | reset | help] |
snap autodelete <vol-name> <option> <value>...

netappfiler01> snap reserve -A aggr0 10
snap reserve: Not enough space to set the desired percentage.
Snapshot operation failed: No space left on device.
netappfiler01> snap reserve -A aggr0 3
netappfiler01> snap reserve -A
Aggregate aggr0: current snapshot reserve is 3% or 8292 k-bytes.