Oracle Message ORA-07279 - spcre: semget error, unable to get first semaphore set.

ERRORspcre: semget error, unable to get first semaphore set.
CAUSEAn error occurred when trying to get first semaphore set.
ACTIONCheck errno. Verify that system is configured to have semaphores. Verify that enough semaphores are available. Additional information indicates how many semaphores were requested.

558598UNIX: Error because semaphore limit was reached