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

7.40 V$ASM_ACFS_SEC_REALM

V$ASM_ACFS_SEC_REALM contains an entry for every realm in the Oracle ACFS security file system in an Oracle Automatic Storage Management (Oracle ASM) instance. This view also supports GV$ global views.

Column Datatype Description

REALM_NAME

VARCHAR2(255)

Realm name

REALM_STATUS

NUMBER

Realm status:

  • 0: disable

  • 1: enable

REALM_ENCR_STATUS

NUMBER

Realm encryption status:

  • 0: disable

  • 1: enable

Will be provided only when realm encryption status is 1. The values will be among 128, 192, 256.

REALM_ENCR_KEYLEN

NUMBER

Encryption key length.

Will be provided only when realm encryption status is 1. The values will be among 128, 192, 256.

REALM_ENCR_ALGO

VARCHAR2(7)

Encryption algorithm.

Will be provided only when realm encryption status is 1.

REALM_DESC

VARCHAR2(1024)

Realm description

FS_NAME

VARCHAR2(1024)

Mount path name to identify the file system

VOL_DEVICE

VARCHAR2(256)

ADVM volume name

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.