V$HVMASTER_INFO

V$HVMASTER_INFO describes the current and previous master instances and the number of re-masterings of Global Enqueue Service resources.

Column	Datatype	Description
`HV_ID`	`NUMBER`	Hash value ID
`CURRENT_MASTER`	`NUMBER`	Master instance of this hash value ID
`PREVIOUS_MASTER`	`NUMBER`	Previous master instance of this hash value ID
`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