How to fix the Oracle error ORA-25109: standby lock name space has illegal character ‘string’?

In this post, you’ll learn more about the Oracle ErrorORA-25109: standby lock name space has illegal character ‘string’ with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-25109: standby lock name space has illegal character ‘string’

Reason for the Error ORA-25109: standby lock name space has illegal character ‘string’

An invalid lock name space was specified for the standby database. The lock name space for the standby database can only contain A-Z, 0-9, ‘_’, ‘#’, ‘$’, ‘.’ and ‘@’ characters.

How to fix the Error ORA-25109: standby lock name space has illegal character ‘string’ ?

You can fix this error in Oracle by following the below steps

Change initialization parameter _STANDBY_LOCK_NAME_SPACE to a valid character string.