HP 3PAR InForm OS 3.1.1 CIM API (QL226-96591, July 2012)
8. Persistent StorageSetting/Template.
StorageSetting (templates) that are stored in Persistent Repository. The TemplateType
and TemplateForVolumeType properties of the StorageSetting restrict what kind of
element creation this setting can be applied to. This Setting has a
StorageSettingGeneratedFromCapabilities association to the appropriate
"3PAR:Capabilities:RAIDx" Capabilities according to the RAID type of the
StorageSetting.The default is RAID10.
Table 23 Relevant Properties of StorageSetting
DescriptionProperties
Grow increment in bytes. When a TP StorageVolume or a
DynamicStoragePool grows on demand, the system allocates
this number of bytes on each allocation.
Uint64
AllocationUnit
Maximum allocation unit in bytes.Uint64
AllocationUnitMax
Minimum allocation unit in bytes.Uint64
AllocationUnitMin
Snap space limit in bytes. If SpaceLimit (in bytes) is greater than
zero, the space consumed by the storage element shall not exceed
Uint64
SpaceLimit
the value of SpaceLimit. For TP StorageVolume, if
SpaceLimit is zero, allocation limit is not enforced (e.g. the
volume can grow until the system runs out of space).
Snap space limit warning in percentage of SpaceLimit. When
actual space allocated to the TP StorageVolume or
Uint16
SpaceLimitWarningThreshold
DynamicStoragePool hits this threshold, alerts are generated.
For example, if SpaceLimitWarningThreshold is 90% and
SpaceLimit is 100GB, alerts are generated when allocated space
is 90GB or more.
User space limit in bytes. If UserSpaceLimit (in bytes) is greater than
zero, the space consumed by the storage element shall not exceed
Uint64
UserSpaceLimit
the value of UserSpaceLimit. For TP StorageVolume , if
UserSpaceLimit is zero, allocation limit is not enforced (e.g.
the volume can grow until the system runs out of space).
User space limit warning in percentage of UserSpaceLimit.
When the actual space allocated to the TP StorageVolume or
Uint16
UserSpaceLimitWarningThreshold
DynamicStoragePool hits this threshold, alerts are generated.
For example, if UserSpaceLimitWarningThreshold is 90%
and UserSpaceLimit is 100GB, alerts are generated when
allocated space is 90GB or more.
TP volume user space allocation warning in percentage of volume
size. If this is set, UserSpaceLimitWarningThreshold is
Uint32
UserSpaceAllocationWarning
ignored. UserSpaceLimitWarningThreshold calculation
requires UserSpaceLimit , which may not be specified.
UserSpaceAllocationWarning thus allows a percentage to
be specified without requiring UserSpaceLimit to be specified
(in CLI, one can specify –usr_aw option without specifying
–usr_al option). Applies only to TPVVs.
Volume snap space allocation warning in percentage of volume
size. If this is set, SpaceLimitWarningThreshold is ignored.
Uint32
SnapSpaceAllocationWarning
SpaceLimitWarningThreshold calculation requires
SpaceLimit, which may not be specified.
SnapSpaceAllocationWarning thus allows a percentage to
be specified without requiring SpaceLimit to be specified (in
CLI, one can specify –snp_aw option without specifying –snp_al
option).
22 CIM API SMI-S Support