In this post, you’ll learn more about the Oracle ErrorCLSGN-00069: Service registration failed. with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
CLSGN-00069: Service registration failed.
Reason for the Error CLSGN-00069: Service registration failed.
GNS was unable to register itself with Resource Discovery.
How to fix the Error CLSGN-00069: Service registration failed. ?
You can fix this error in Oracle by following the below steps
Examine the message following this one. It will indicate the cause. If it is a number, consult rdret.h.