Storage Volume Mirror node

A Storage Volume Mirror node represents a mirror image of a Storage Volume, used for high availability.

Creation/update

A Storage Volume Mirror node is created or updated when a storage entity is discovered by one of the following:

  • WBEM queries to storage management software triggered by the creation or update of an SI representing storage management software
  • Directly discovered storage using WBEM queries to the WBEM/SMI-S provider triggered by the creation or update of a Storage Device node representing the chassis
  • Directly discovered storage using SNMP triggered by the creation or update of a Storage Device node representing the chassis

Removal

A Storage Volume Mirror node is removed when its parent Storage System node is removed. This is Containment Removal.

Storage Volume Mirror node attributes

The attributes of a Storage Volume Mirror node are as described in the following table:

UI Name
Attribute Name and Type

Description

No UI display

key string

Key of the volume mirror.

Volume ID

volume_id string

Id of the volume mirror.
Type
type string 
Type of the volume mirror.
Name
name string

Name of the volume mirror.

Block Size
block_size int
Block size.
Number of Blocks
num_blocks int

Number of blocks.

Consumable Blocks
consumable_blocks int
Consumable Blocks
Consumed From Pool
consumed_capacity int

Amount of capacity that has been consumed in the parent pool. For thin volumes, this value will typically be less than the visible capacity; for traditional volumes this value equals, or is greater than, the visible capacity.

Thinly Provisioned
thinly_provisioned boolean
Indicates a thinly provisioned volume.
RAID Level
raid_level string

RAID level.

No UI display

mapped boolean

Indicates that the volume is mapped to a client.

Storage Volume node relationships

The relationships of a Storage Volume Mirror node are as described in the following table:

UI name

Relationship

Description

Storage System

ContainedVolume:
Containment:
Container:
StorageSystem

StorageSystem for this Volume Mirror.

Storage Pool

ContainedVolume:
Containment:
Container:
StoragePool

Pool for this Volume Mirror.

Storage Volume

Copy:
Mirror:

Original:
StorageVolumeMirror

Volume for this Volume Mirror.

 

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