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How To Determine The Cause Of Lots Of Redo Generation Using LogMiner (Doc ID 300395.1)

Last updated on JULY 26, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 8.1.7.4 to 10.2.0.5 [Release 8.1.7 to 10.2]
Oracle Database - Enterprise Edition - Version 11.2.0.1 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Information in this document applies to any platform.
NOTE: In the images and/or the document content below, the user information and data used represents fictitious data. Any similarity to actual persons, living or dead, is purely coincidental and not intended in any manner.

Goal

This article provides guidelines DBAs can use to determine which OPERATION codes are generating lots of redo information.

This article is intended for DBAs. The article assumes the reader is familiar with LogMiner and has basic skills in mining redo logs.

Solution

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