How to fix the Oracle error TNS-12607: TNS: Connect timeout occurred?

In this post, you’ll learn more about the Oracle ErrorTNS-12607: TNS: Connect timeout occurred with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-12607: TNS: Connect timeout occurred

Reason for the Error TNS-12607: TNS: Connect timeout occurred

Cause: A network session did not reach a predefined connect stage within the allowed time interval.

How to fix the Error TNS-12607: TNS: Connect timeout occurred ?

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

Action: This is an error which does not normally appear at the high level. The action to take is application specific, and is detailed in the higher level error description.