| Error | ORA-12321 |
Description | database (link name string) is not open and AUTO_MOUNTING=FALSE | Cause | The secondary database that your instance is attempting to mount is not open and automatic mounting has not been enabled. | Action | Manually mount and open the secondary database using ALTER DATABASE <linkname> with the OPEN and MOUNT options. Alternately, to allow your instance to automatically mount and open secondary databases, set the AUTO_MOUNTING parameter in the parameter file to TRUE. |