Oracle DBA, How To, Error, Cause and Action

ORA-02721: osnseminit: cannot create semaphore set

ORA-02721: osnseminit: cannot create semaphore set




Cause: The Fast driver failed to get a semaphore set.




Action: The system-imposed limit on semaphores or semaphore identifiers may have been exceeded. Read the returned operating system error code and check with your system administrator.