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EM 13C : OMS Restart Caused Database Active Session Spike And Contention In Target Database. (Doc ID 2998017.1)

Last updated on JANUARY 26, 2024

Applies to:

Enterprise Manager for Oracle Database - Version 13.5.1.0.0 and later
Information in this document applies to any platform.

Symptoms

OMS 13.5 RU17.
Target DB 19c.14.

OEM 13.5 OMS application restart caused database active sessions spike in the target database followed by contention.
Before the restart of OMS,  it was observed that there were many inactive sessions from OMS, in the target database.

Screenshot showing high active sessions followed by contention:

 

Screenshot showing OMS restart time:

Cause

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In this Document
Symptoms
Cause
Solution
References


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