My Oracle Support Banner

OEM Top Activity Graphs are not Displayed. (Doc ID 1574370.1)

Last updated on JULY 07, 2022

Applies to:

Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

Changes

 none

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Changes
Cause
Solution
 1. Check if OEM Agent is started or not
 2. Check if V$ACTIVE_SESSION_HISTORY contains any Data
 3. Check to see if _ASH_SIZE is undersized
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.