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


The LOCK_NAME_SPACE parameter is deprecated. It is retained for backward compatibility only.

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, then set LOCK_NAME_SPACE in the standby parameter file to a distinct value such as the following: