Tuesday, November 26, 2019

Dataguard and LOG_ARCHIVE_MAX_PROCESSES

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Any DBA who has set up Dataguard has seen this diagram of how the sending of logs to standby database works. What I wanted to go throu...
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Monday, October 21, 2019

Oracle Active Dataguard - More than just a read-only copy.

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NOTE: I updated this on 1/16/20 with additional information. Anyone that knows me, knows I'm a stickler for properly explaining ...
Tuesday, September 3, 2019

Oracle : Dataguard vs Backups

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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

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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)

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Oracle Block Change Tracking(BCT) and the ZDLRA One of the most commonly asked question I get when explaining how the ZDLRA works ha...
1 comment:
Monday, July 29, 2019

Block change tracking and the ZDLRA (part 1)

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Oracle Block Change Tracking(BCT) and the ZDLRA One of the most commonly asked question I get when explaining how the ZDLRA works ha...
1 comment:
Tuesday, May 14, 2019

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

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