HP 3PAR StoreServ 7200 2-node HP 3PAR CIM API Programming Reference (OS 3.1.2 - Page 24

Persistent StorageSetting/Template., Table 23 Relevant Properties of StorageSetting

Page 24 highlights

"HP_3PAR:StorageCapabilities: " Capabilities according to the RAID type of the StorageSetting.The default is RAID10. 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 "HP_3PAR:Capabilities:" Capabilities according to the RAID type of the StorageSetting. The default is RAID10. Table 23 Relevant Properties of StorageSetting Properties Uint64 AllocationUnit Uint64 AllocationUnitMax Description Grow increment in bytes. When a TP StorageVolume or a DynamicStoragePool grows on demand, the system allocates this number of bytes on each allocation. Maximum allocation unit in bytes. Uint64 AllocationUnitMin Minimum allocation unit in bytes. Uint64 SpaceLimit Uint16 SpaceLimitWarningThreshold Uint64 UserSpaceLimit Uint16 UserSpaceLimitWarningThreshold Uint32 UserSpaceAllocationWarning Uint32 SnapSpaceAllocationWarning Snap space limit in bytes. If SpaceLimit (in bytes) is greater than zero, the space consumed by the storage element shall not exceed 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 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 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 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 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. 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). 24 CIM API SMI-S Support

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“HP_3PAR:StorageCapabilities: <concrete pool>” Capabilities according to the RAID type of
the StorageSetting.The default is RAID10.
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 "HP_3PAR:Capabilities:<TemplateName>" Capabilities
according to the RAID type of the StorageSetting. The default is RAID10.
Table 23 Relevant Properties of StorageSetting
Description
Properties
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 the
Uint64
SpaceLimit
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
DynamicStoragePool
Uint16
SpaceLimitWarningThreshold
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 the
Uint64
UserSpaceLimit
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 ignored.
Uint32
UserSpaceAllocationWarning
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).
24
CIM API SMI-S Support