1. Database Reference
  2. Dynamic Performance Views
  3. Dynamic Performance (V$) Views: V$ACCESS to V$HVMASTER_INFO
  4. V$ASM_ACFSSNAPSHOTS

7.45 V$ASM_ACFSSNAPSHOTS

V$ASM_ACFSSNAPSHOTS displays snapshot information for every mounted Oracle ACFS.

Column Datatype Description

FS_NAME

VARCHAR2(1024)

File system mount point (foreign key to V$ASM_FILESYSTEM)

VOL_DEVICE

VARCHAR2(256)

Name of the Oracle ADVM device

SNAP_NAME

VARCHAR2(1024)

Name of the snapshot

CREATE_TIME

DATE

Time when the snapshot was created

TYPE

VARCHAR2(2)

Snapshot type. Possible types are read-only (RO) or read/write (RW).

PARENT

VARCHAR2(1024)

Parent name used to create the snapshot. If the snapshot was created using the mount point as a base, parent name will be NULL. If the snapshot was created using an existing snapshot as the base, the parent name will be the name of the snapshot passed to the acfsutil snap create -p operation.

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.

See Also:

Note:

To display information about Oracle ACFS file systems or volumes that are located on nodes in an Oracle Flex ASM configuration, you must connect to the Oracle ASM proxy instance instead of the local Oracle ASM instance. For information about Oracle Flex ASM, refer to Oracle Automatic Storage Management Administrator's Guide.