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DIPC 18.4.3 Table Data and Attributes Throw "Unknown Host Specified Error" and GoldenGate Refresh Task for On-Premise Oracle 11gR2 Fails With ORA-12154 (Doc ID 2491434.1)

Last updated on APRIL 07, 2021

Applies to:

Data Integration Platform Cloud - Version 18.3.3 and later
Information in this document applies to any platform.


Please note: This knowledge article reflects updated product names.
Data Integration Platform Cloud (DIPC) was formerly known as Autonomous Data Integration Platform Cloud (ADIPC).
Data Integration Platform Cloud Classic (DIPC Classic or DIPC-C) was formerly known as Data Integration Platform Cloud (DIPC) .
Please see KM <document 2493395.1> for the full list of recently renamed PaaS services.

Data Integration Platform Cloud (DIPC) version 18.4.3 on OCI is being used for Oracle GoldenGate (OGG) Replication from an on-premise Oracle Database instance to another on-premise Oracle Database instance.

The below steps were performed successfully.

1. Created the remote agent and registered the remote agent to OCI DIPC Server.

2. Then created the connection to On-premise Oracle database and can refresh the data entity.

But when trying to get the table’s data and attributes, it fails with the error:

Unable to connect to the database. IO Error: Unknown host specified Check the connection details for the data entity. See the the connection URL, username and password.

While trying to create the GoldenGate Replicate task , it fails with the error:

ERROR OGGMON-20606 Exception thrown while executing GGSCI command dblogin useridalias <GG_USERID_ALIAS>, ERROR: OCI Error ORA (status = 12154-ORA-12154: TNS:could not resolve the connect identifier specified


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