EM 13c: All the Database Targets Home Page in EM Console are Showing the Error: Regions that display real-time data will not be displayed. Exception while loading RAC Database Home Page
(Doc ID 2761469.1)
Last updated on FEBRUARY 11, 2023
Applies to:
Enterprise Manager for Oracle Database - Version 13.4.0.0.0 and laterInformation in this document applies to any platform.
Symptoms
This document is applicable only when all the database targets are showing the below error:
From EM 13c Console, following error is seen on every database target home page:
Regions that display real-time data will not be displayed. Exception while loading RAC Database Home Page: IO Error: The Network Adapter could not establish the connection The Connect Descriptor was (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = <HostName>)(PORT = 1521))(ADDRESS = (PROTOCOL = TCP)(HOST = <HostName>)(PORT = 1521)))(CONNECT_DATA = (SERVICE_NAME = <ServiceName>)))
Test connection from Oracle Database > Target Setup > Monitoring Configuration also fails with the same error.
Cause
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In this Document
Symptoms |
Cause |
Solution |
References |