Tag: Oracle

Proactive FRA Monitoring Using OEM Metrics

As you know, thresholds for flash/fast recovery area (FRA) usage are set internally in a database to 85 and 97 per cent, and there are no ways to change the thresholds — at least none that are supported by Oracle. This might work fine in most cases, but being aware of changes in FRA usage can sometimes be helpful. You can then contact your DBA and suggest verifying your database’s settings.

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RAC Attack at Oracle OpenWorld 2013 (Operation Ninja)

I am happy to announce that, thanks to all the volunteers’ hard work and Oracle Technology Network’s support, RAC Attack is going to be part of the Oracle OpenWorld 2013 conference in less than a month’s time.

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Log Buffer #334, A Carnival of the Vanities for DBAs

This Log Buffer Edition starts with an awesome post by Dana Pylayeva from Rakuten LinkShare, a long term Pythian client, about her deep and insightful reflections about security. And as usual, it also brings together all the sparkling gems of Oracle, SQL Server, and MySQL. Enjoy!

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Database 12c: What’s New with Data Pump? Lots.

Oracle Data Pump appeared with release 10gR1 and has been a best friend for Oracle techs ever since. It offers so much more than traditional export/import, but do not let it detract you from its predecessors for even a second. This article offers an introduction to some of the new stuff in 2cR1.

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Database Validation in Data Guard 12c

Data Guard Broker in #DB12c introduced a new command, VALIDATE DATABASE, which tremendously lightens the process of information gathering to make sure role change operations succeed. It is very helpful in the case of RAC database usage in Data Guard configuration.

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Log Buffer #333, A Carnival of the Vanities for DBAs

Does size matter? This question has been teasing mankind since the beginning. But now, due to improvements in technology, size doesn’t really matter. Databases now have the features to tackle all data: big, medium, small, or very small. This Log…

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Oracle Database 12c: Network Recovery in RMAN

Over the past 8 months, I have had the pleasure of working on a soon-to-be-released update for our popular Beginner’s Guide for Oracle Database 12c. Many of the new 12c features have fascinated me and my peers. I have thirsted in particular for the following handful of rman enhancements that are bundled with Database 12c…

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There’s Always Another Bug Hiding Just Around the Corner

We were using a 10.2.0.3 database, and it had been running without any issues for several years. What could possibly go wrong? Anything!

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Log Buffer #332, A Carnival of the Vanities for DBAs

We know very well that database technologies need a blog presence, and how to best offer that blogging experience — without the danger of boredom — is something tons of Oracle, SQL Server, and MySQL bloggers continue to show through…

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Log Buffer #331, A Carnival of the Vanities for DBAs

More and more blogs are springing up to cover database technologies. This ethereal Log Buffer Edition yet again cherishes this spectacular growth and offers a few links from the Oracle, SQL Server, and MySQL arenas.

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