How to fix the Oracle error ORA-24851: failed to connect to shared subsystem?

In this post, you’ll learn more about the Oracle ErrorORA-24851: failed to connect to shared subsystem with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-24851: failed to connect to shared subsystem

Reason for the Error ORA-24851: failed to connect to shared subsystem

While attempting to initialize OCI in shared mode, a problem was encountered in connecting the process to the shared subsystem.

How to fix the Error ORA-24851: failed to connect to shared subsystem ?

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

Contact Oracle Customer Support.