OCI - Add External DB Fails : The operation failed due to an agent error
(Doc ID 2792769.1)
Last updated on MARCH 01, 2022
Applies to:OCI External Database Management - Version NA to NA [Release NA]
Information in this document applies to any platform.
In OCI Console, trying to add an External Database fails with following error.
The operation failed due to an agent error. Try again, or contact Oracle Support and include work request.
Error stack from <Agent_Inst>/sysman/log/mgmt_agent.log file:
java.sql.SQLRecoverableException: IO Error: The Network Adapter could not establish the connection
Caused by: oracle.net.ns.NetException: The Network Adapter could not establish the connection
... 41 more
Caused by: java.net.UnknownHostException: <Hostname>
at java.net.InetAddress.getAllByName0(InetAddress.java:1281) ~[?:1.8.0_291]
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