Re: [Veritas-bu] LTO tapes handling more that it supposed
2008-02-25 16:21:02
On Mon, Feb 25, 2008 at 02:28:33PM -0600, Chacko, Savil wrote:
> When we were running LTO3, we also were consistently able to fill up
> tapes for a certain data set to about 1.2 TB. We had multiple
> restores of all 1.2 TBs and validated the data. The data was actually
> cold backups of Oracle databases, which surprised us since we had the
> same idea that if they were ASCII text files, then yea, I could see
> that, but databases?
Very common in my experience. Databases are usually layed out for speed
of access and updates, not for compactness of data. Often tablespaces
are pre-allocated which can provide more blank space to chew on.
--
Darren Dunham ddunham AT taos DOT com
Senior Technical Consultant TAOS http://www.taos.com/
Got some Dr Pepper? San Francisco, CA bay area
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