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Multiple SMON/AUM Related Messages In Alert Log File (Doc ID 1923576.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 and later
Information in this document applies to any platform.

Symptoms

Getting following messages in the Alert log

SMON: online AUM segments being raised from 12600 to 12620
SMON: number of AUM segments currently onlined: 12600
SMON: online AUM segments being raised from 12600 to 12620
SMON: number of AUM segments currently onlined: 12600

 

Changes

The hidden parameter _rollback_segment_count was set to 0

Cause

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