How to fix the Oracle error RDE-00039: invalid host name: “string”?

In this post, you’ll learn more about the Oracle ErrorRDE-00039: invalid host name: “string” with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

RDE-00039: invalid host name: “string”

Reason for the Error RDE-00039: invalid host name: “string”

Cause: The name of the host specified was not in the correct format.

How to fix the Error RDE-00039: invalid host name: “string” ?

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

Action: Use the correct host name format. The host name must be one of the following:

1. The name of the machine;

2. A valid IPv4 address (N.N.N.N);

3. A valid IPv6 address (N[:N]*).