How to fix the Oracle error CLSGN-00142: Open of OCR key “string” failed.?

In this post, you’ll learn more about the Oracle ErrorCLSGN-00142: Open of OCR key “string” failed. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

CLSGN-00142: Open of OCR key “string” failed.

Reason for the Error CLSGN-00142: Open of OCR key “string” failed.

An error occurred while trying to open the root OCR used by GNS.

How to fix the Error CLSGN-00142: Open of OCR key “string” failed. ?

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

Examine the accompanying exceptions for more information about the error. This error may be caused by mis-configuration.