Bryan's Oracle Blog

Oracle Database Architecture blog sharing my experiences as an oracle Architect. These opinions and recommendations are my own.

Tuesday, September 3, 2019

Oracle : Dataguard vs Backups

For anyone that has been around Oracle databases for a long time, they should be familiar with MAA ( M aximum A vailability A ...

Tuesday, August 27, 2019

Oracle incremental merge and corruption

In the last couple of years I have seen a lot of backup vendors (Commvault, Netbackup, Rubrik etc.) using the incremental merge backup...

Tuesday, July 30, 2019

Block change tracking and the ZDLRA (part 2)

Oracle Block Change Tracking(BCT) and the ZDLRA One of the most commonly asked question I get when explaining how the ZDLRA works ha...

Monday, July 29, 2019

Block change tracking and the ZDLRA (part 1)

Oracle Block Change Tracking(BCT) and the ZDLRA One of the most commonly asked question I get when explaining how the ZDLRA works ha...

Tuesday, May 14, 2019

Oracle Security on your database -- Combining SEPS and EUS Security

Oracle offers many methods to authenticate users, and often it becomes difficult to determine how to combine multiple methods. In this bl...

Monday, April 8, 2019

RMAN restore as encrypted

There is a new feature that was added to 12.2 of RMAN that allows you to restore tablespaces or a whole database "AS ENCRYPTED" ...

Tuesday, February 26, 2019

ZDLRA - Space management

When backing up to a ZDLRA you want to optimize your storage allocation to ensure each database can meet its recovery window goal...

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Bryan Grenn

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