How to fix the Oracle error ORA-25406: could not generate a connect address?

In this post, you’ll learn more about the Oracle ErrorORA-25406: could not generate a connect address with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-25406: could not generate a connect address

Reason for the Error ORA-25406: could not generate a connect address

Failover was unable to generate an address for a backup instance.

How to fix the Error ORA-25406: could not generate a connect address ?

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

Contact Oracle customer support.

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