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Oracle® Database Reference
12c Release 1 (12.1)

E17615-23
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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