How to fix the Oracle error ORA-07250: spcre: semget error, unable to get first semaphore set.?

In this post, you’ll learn more about the Oracle ErrorORA-07250: spcre: semget error, unable to get first semaphore set. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-07250: spcre: semget error, unable to get first semaphore set.

Reason for the Error ORA-07250: spcre: semget error, unable to get first semaphore set.

An error occurred when trying to get first semaphore set.

How to fix the Error ORA-07250: spcre: semget error, unable to get first semaphore set. ?

You can fix this error in Oracle by following the below steps

Check errno. Verify that system is configured to have semaphores. Verify that enough semaphores are available. Additional information indicates how many semaphores were requested.