GROUP_NUMBER

NUMBER

Cluster-wide number assigned to the disk group (composite primary key)

VOLUME_NAME

VARCHAR2(30)

Name of the volume

COMPOUND_INDEX

NUMBER

A 32-bit number consisting of a disk group number in the high-order 8 bits and a volume number in the low-order 24 bits (for efficient access to the view)

SIZE_MB

NUMBER

Size of the volume (in megabytes)

VOLUME_NUMBER

NUMBER

Number of the Volume within the disk group (composite primary key)

REDUNDANCY

VARCHAR2(6)

Redundancy type for the volume:

• UNPROT

• HIGH

• MIRROR

STRIPE_COLUMNS

NUMBER

Number of columns in a stripe set

STRIPE_WIDTH_K

NUMBER

Stripe width of the volume (in kilobytes)

STATE

VARCHAR2(8)

Indicates whether the volume is enabled (ENABLED), disabled (DISABLED), or remote (REMOTE)

FILE_NUMBER

NUMBER

Volume file number

INCARNATION

NUMBER

Volume file incarnation number

DRL_FILE_NUMBER

NUMBER

Volume Dirty Region Logging (DRL) file used for mirrored volumes

RESIZE_UNIT_MB

NUMBER

Volume allocation unit (in megabytes) that a volume can be created

USAGE

VARCHAR2(30)

Optional usage string for the volume

VOLUME_DEVICE

VARCHAR2(256)

OSD path for the volume device

MOUNTPATH

VARCHAR2(1024)

Optional mount path string for the volume

PRIMARY_REGION

VARCHAR2(4)

Region used for allocating primary extents:

• HOT

• COLD

MIRROR_REGION

VARCHAR2(4)

Region used for allocating mirrored extents:

• HOT

• COLD

CON_ID

NUMBER

The ID of the container to which the data pertains. Possible values include:

• 0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs.

• 1: This value is used for rows containing data that pertain to only the root

• n: Where n is the applicable container ID for the rows containing data

For this view, the value is always 0.