EM 13c: Connection to the Target Database Fails with Error "IO Error: The Network Adapter could not establish connection"
(Doc ID 2502523.1)
Last updated on APRIL 12, 2023
Applies to:
Enterprise Manager for Oracle Database - Version 13.2.2.0.0 and laterInformation in this document applies to any platform.
Symptoms
From EM Console, Connecting to the Target database by OMS fails with the following error:
Example:
Database target > Performance > Top Activity
Enter the Credentials and click on Login. This gives the error: "IO Error: The Network Adapter could not establish connection"
Database target status shows as UP and the "Test Connection" works always from "Monitoring Configuration" page.
Cause
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In this Document
Symptoms |
Cause |
Solution |
References |