8.250 V$GCSPFMASTER_INFO

V$GCSPFMASTER_INFO describes the current and previous master instances and the number of re-masterings of Global Cache Service resources belonging to files mapped to instances.

Column Datatype Description

FILE_ID

NUMBER

File number

DATA_OBJECT_ID

NUMBER

Data object ID

GC_MASTERING_POLICY

VARCHAR2(11)

Data object type.

The possible values are Affinity or Read mostly.

CURRENT_MASTER

NUMBER

Master instance of this file

PREVIOUS_MASTER

NUMBER

Previous master instance of this file

REMASTER_CNT

NUMBER

Number of times this has been remastered

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