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"Failed to connect to "[MYSQL_CONN]": Communications link failure" Error when Testing MySQL Database Service (MDS) from Oracle Data Transforms (Doc ID 2992223.1)

Last updated on DECEMBER 15, 2023

Applies to:

Oracle Data Integrator on Marketplace - Version 12.2.1.4.201011 and later
Information in this document applies to any platform.

Symptoms

When trying to test MySQL Database Service (MDS) connection from Oracle Data Transforms, it fails with below error:

The connection URL used is as follows:
http://<IP_ADDRESS>:3306/<DB_NAME>

Changes

 

Cause

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