How to fix the Oracle error CLSGN-00170: Thread “string” failed on startup.?

In this post, you’ll learn more about the Oracle ErrorCLSGN-00170: Thread “string” failed on startup. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

CLSGN-00170: Thread “string” failed on startup.

Reason for the Error CLSGN-00170: Thread “string” failed on startup.

A GNS thread failed when it tried to start.

How to fix the Error CLSGN-00170: Thread “string” failed on startup. ?

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

Examine the alert log and and trace file (if any) for details about the error.