Oracle : Ошибка ORA-15150

"instance lock mode '%s' conflicts with other ASM instance(s)"
*Cause: Some other ASM instance used the lock name space in a conflicting
*Action: Shut down the other instance or start up in compatible mode.
Alternatively, set the DB_UNIQUE_NAME initialization parameter
to avoid the conflict.

Попробовать перевести

Поискать эту ошибку на форуме