Hardware manual

Group Administration Group monitoring
15–26
The group also sets a thin-provisioned volume offline if the volume’s maximum in-use space setting is less than
100% and a write exceeds this value.
In the Volume Summary window, check the current volume status in
the Volumes panel. The requested status
appears when you move the pointer over the volume in the Volumes panel. If the requested status and current status
are not the same, investigate further.
In the Volume Snapshots window, check the current sna
pshot status in the Snapshots panel. The requested status
appears when you move the pointer over the snapshot in the Snapshots panel. If the requested status and current
status are not the same, investigate further.
Volume and snapshot requested status
Table 15-23 shows the possible values for the requested status for a volume or snapshot, descriptions, and how to
solve any issues.
Table 15-23: Requested Volume and Snapshot Status
Status Description Solution
online Administrator set the volume or snapshot
onlin
e.
None needed; informational.
offline Administrator set the volume or snapshot
offline. Computers cannot access an
of
fline volume or snapshot.
None needed; informational.
online-lost-cached-blocks Administrator set the volume or snapshot
o
nline d
espite lost blocks. Authorized
computers can access the volume or
snapshot.
If an application tries to read a lost
b
lock, an erro
r occurs. If the block is re-
written, no error occurs, and the block no
longer shows a status of lost.
None needed; informational.
Volume and snapshot current status
Table 15-24 shows the possible values for the current status for a volume or snapshot, descriptions, and how to
solve any issues.
Table 15-24: Current Volume and Snapshot Status
Status Description Solution
online Administrator set the volume or snapshot
online, and no failures have occurred.
N
one needed; informational. Online
volumes and snapshots are shown in the
far-left panel in black text.
offline Administrator set the volume or snapshot
offl
ine.
None needed; informational. Computers
cannot access the volume or snapshot,
but no failures have occurred. Offline
volumes and snapshots are shown in the
far-left panel in gray text.
offline-snap-reserve-met Volume or snapshot was automatically
set of
fline due to
the selected snapshot
recovery policy.
Increase the amount of reserved snaps
hot
space. See About snapshot reserve
settings on
page 11-2.