Hewlett Packard Enterprise HPE XP7, Руководство пользователя, Страница: 11 / 311

Fast Snap pairs
Type Volume that can
be used as P-VOL Volume that can
be used as S-VOL Cascade
capability Description
Pairs with the
snapshot attribute Logical volume
(LDEV) Fast Snap V-VOL
(V-VOL of which
provisioning type is
Snapshot in RWC,
or V-VOL created
by the
raidcom
add ldev -pool
snap
command in
RAID Manager)
No
Pairs used to store
snapshot data.
The logical volume
of the P-VOL
contains THP V-
VOLs (V-VOL of
which provisioning
type is Thin
Provisioning in
RWC, or V-VOL
created by the
raidcom add
ldev -pool
command in RAID
Manager).
THP V-VOL Yes
Pairs used to store
snapshot data. To
create a cascaded
pair with the
snapshot attribute,
use a THP V-VOL
as the S-VOL. To
use a THP V-VOL
as the S-VOL,
make sure to
specify a cascaded
pair (with the
cascade attribute
enabled)
regardless of
whether it is in a
cascaded
configuration.
The logical volume
of the P-VOL
contains THP V-
VOLs (V-VOL of
which provisioning
type is Thin
Provisioning in
RWC, or V-VOL
created by the
raidcom add
ldev -pool
command in RAID
Manager).
Pairs with the clone
attribute Logical volume
(LDEV) THP V-VOL Yes
Pairs to be cloned.
Fast Snap pairs 11