LOCK_NAME_SPACE

Parameter type	String
Syntax	LOCK_NAME_SPACE = namespace
Default value	There is no default value.
Parameter class	Static
Range of values	Up to 8 alphanumeric characters. No special characters allowed.

LOCK_NAME_SPACE specifies the namespace that the distributed lock manager (DLM) uses to generate lock names. Consider setting this parameter if a standby or clone database has the same database name on the same cluster as the primary database.

If the standby database resides on the same file system as the primary database, set LOCK_NAME_SPACE in the standby initialization parameter file to a distinct value such as the following:

LOCK_NAME_SPACE = standby