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A Topology Data Server with a MS SQL Server Connection Suddenly Fails with: Cannot open server "<host>" requested by the login (Doc ID 3011206.1)

Last updated on MARCH 19, 2024

Applies to:

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


In the Oracle Data Integrator (ODI) topology, a data server for Microsoft (MS) SQL Server on Azure suddenly stops connecting.

The data server test connection fails with:



The Azure database (MS SQL Server) IP address has changed


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