How to fix the Oracle error NNL-00043: LDAP open failure?

In this post, you’ll learn more about the Oracle ErrorNNL-00043: LDAP open failure with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NNL-00043: LDAP open failure

Reason for the Error NNL-00043: LDAP open failure

Cause: LDAP server could not be contacted.

How to fix the Error NNL-00043: LDAP open failure ?

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

Action: Correct connect info or server unavailability.

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