"Timeout occurred" alarms in Oracle database agent (4310586)

False alarms for Oracle database connections are being fired. The database connections do connect however the connections take a long time.

The alarms are in the following format for multiple databases:

Message: Usability Connection Availability. The connection to the instance failed. Failed to establish an Oracle JDBC connection protocol. Reason: Unknown Host "HOSTNAME.DOMAIN.COM".. [Oracle Error Code = 17002. SQL state : 08006]. 
Rule: DBO - Usability Connection Availability INSTANCENAME
Next steps: alarms ceased, customer is checking on the ability to edit credentials
Caused by: com.quest.qsi.fason.core.errorhandling.AgentConnectionException: Timeout occurred: 45[seconds] - Profile:SSH Connection Profile {Host = HOSTNAME.DOMAIN.COM, Agent = RAC-NODE-HOSTNAME-INSTANCENAME, Port = 22, Environment = {}}

Increase the timeout duration in the database agent

1. Navigate to Administration | Agents | Agent Status
2. Highlight the Oracle database agent or RAC node agent identified in the alarms
3. Click the "Edit Properties" button
4. Click the link to modify the properties for this agent only.
5. Increase the DB connection timeout value (in milliseconds) to 180000
6. Click the Save Changes button
7. Click the Back to Agent Status button
8. Click the Deactivate button
9. Click the Activate button