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EM 13.3: False Alerts That PDB Target Is DOWN, Followed By Clear / Up. (Doc ID 2535657.1)

Last updated on OCTOBER 13, 2019

Applies to:

Enterprise Manager for Oracle Database - Version 13.3.1.0.0 and later
Information in this document applies to any platform.

Symptoms

PDB Target is intermittently marked DOWN and then Up in EM (13.3) and false alarms pop up:
--------------------------------
From: OEM Cloud Control
...
Subject: EM Event: Fatal: ... - The pluggable database ... is down.

...
Target type=Pluggable Database
...
Categories=Availability
Message=The pluggable database ... is down.
Severity=Fatal
...
Operating System=Linux
Platform=x86_64
...
Event Type=Target Availability
Event name=Status
Availability status=Down
Root Cause Analysis Status=Neither Cause Nor Symptom
Causal analysis result=Neither a cause nor a symptom
...
--------------------------------
From: OEM Cloud Control
...
Subject: EM Event: Clear: ... - The pluggable database is up.

...
Target type=Pluggable Database
...
Categories=Availability
Message=The pluggable database is up.
Severity=Clear
...
Associated Incident Status=Closed
...
Event Type=Target Availability
Event name=Status
Availability status=Up
...
--------------------------------

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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