ZPOOL: Verify/change properties of a zpool -

ZPOOL: Verify/change properties of a zpool

# Tested on RHEL 6 & 7

ZPOOL=my_pool

# Check the properties of the zpool

zpool get all $ZPOOL
   NAME     PROPERTY       VALUE       SOURCE
   my_pool size           19.9G       -
   my_pool capacity       0%          -
   my_pool altroot        -           default
   my_pool health         ONLINE      -
   my_pool guid           8636061670390873201 default
   my_pool version        28          default
   my_pool bootfs         -           default
   my_pool delegation     on          default
   my_pool autoreplace    off         default
   my_pool cachefile      -           default
   my_pool failmode       wait        default
   my_pool listsnapshots off         default
   my_pool autoexpand     off         default
   my_pool dedupditto     0           default
   my_pool dedupratio     1.00x       -
   my_pool free           19.9G       -
   my_pool allocated      105K        -
   my_pool readonly       off         -
   my_pool ashift         0           default

# Get one the properties

zpool get autoexpand $ZPOOL
   NAME     PROPERTY    VALUE   SOURCE
   my_pool autoexpand off     default

# Change one of the properties (in this case, we enable the automatic pool expansion when a
# larger disk replaces a smaller disk, so the whole size of the new disk will be used
# instead of limiting the pool to the original size).

zpool set autoexpand=on $ZPOOL