Tag Archives: ORA-15150

ORA-15150: instance lock mode ‘string’ conflicts with other ASM instance(s)

oracle

ORA-15150: instance lock mode 'string' conflicts with other ASM instance(s)
Cause: Some other ASM instance used the lock name space in a conflicting mode.
Action: Shut down the other instance or start up in compatible mode. Alternatively, set the DB_UNIQUE_NAME initialization parameter to avoid the conflict.

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