How to fix the Oracle error ORA-27126: unable to lock shared memory segment in core?

In this post, you’ll learn more about the Oracle ErrorORA-27126: unable to lock shared memory segment in core with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-27126: unable to lock shared memory segment in core

Reason for the Error ORA-27126: unable to lock shared memory segment in core

insufficient privileges to lock shared memory segment in core

How to fix the Error ORA-27126: unable to lock shared memory segment in core ?

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

make sure process is running with necessary privileges.