Bryan's Oracle Blog

Expert insights on Oracle Database, Zero Data Loss Recovery Appliance (ZDLRA), backup and recovery strategies, database security, and enterprise database solutions by Bryan Grenn.

Saturday, September 25, 2010

Rear view of an Exadata

Why HCC is exadata only

First the Physics. The SAS drives spinning at 15k rpm's can produce 200m of data/second.Hypbrid Columnar compression get's on averag...

Monday, July 5, 2010

DBreplay AKA RAT (real application testing)

I have been spending a lot of time lately working with DBReplay.. This is an AWESOME arrow to have in your quiver to test upgrading to 11g....

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Bryan Grenn

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