4.301 DBA_HIST_CLUSTER_INTERCON

DBA_HIST_CLUSTER_INTERCON displays information about the devices used by the instance to access the interconnect (that is, communicate with other instances).

Column	Datatype	NULL	Description
SNAP_ID	NUMBER	NOT NULL	Unique snapshot ID
DBID	NUMBER	NOT NULL	Database ID for the snapshot
INSTANCE_NUMBER	NUMBER	NOT NULL	Instance number for the snapshot
NAME	VARCHAR2(256)	NOT NULL	Operating system name of the device
IP_ADDRESS	VARCHAR2(64)	NOT NULL	IP address of the device
IS_PUBLIC	VARCHAR2(3)		Indicates whether the device is a public interface (YES) or a private interface (NO) Public interfaces can be listened to by outside applications, which may be a security problem. Oracle recommends using private interfaces for interconnect.
SOURCE	VARCHAR2(31)		Describes the type of device
CON_DBID	NUMBER		The database ID of the PDB for the sampled session
CON_ID	NUMBER		The ID of the container that CON_DBID identifies. 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