How to fix the Oracle error ORA-19971: event 10875 or 10879 is set?

In this post, you’ll learn more about the Oracle ErrorORA-19971: event 10875 or 10879 is set with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-19971: event 10875 or 10879 is set

Reason for the Error ORA-19971: event 10875 or 10879 is set

Event 10875 or event 10879 was set which prevented the operation from completing with multiple instances running in Oracle RAC.

How to fix the Error ORA-19971: event 10875 or 10879 is set ?

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

Shutdown all but one instance, then retry the command.