Hello Justin
Sorry I have been unwell.
Ok, well not sure really, but are you referring to the fragmentation size on
the storage unit that you can change? If I recall, I think 1TB is the max
size you can set, but I thought this affected just restores Justin.
Unless I am missing the point here??
Regards
Simon Weaver
3rd Line Technical Support
Windows Domain Administrator
EADS Astrium Limited, B32AA IM (DCS)
Anchorage Road, Portsmouth, PO3 5PU
Email: Simon.Weaver at Astrium-eads.net
-----Original Message-----
From: Justin Piszcz [mailto:jpiszcz at lucidpixels.com]
Sent: 20 June 2006 16:50
To: veritas-bu at mailman.eng.auburn.edu
Subject: Re: [Veritas-bu] Fragment size question,something that affects us
all..
Any comments on this? Simon? :)
On Tue, 20 Jun 2006, Justin Piszcz wrote:
> Finding the sweet spot for the fragment size is a time consuming task
> as each
> of our environments is different.
>
> How much does each 'index' per each fragment take up?
>
> Say I backup 200GB to an LTO2 tape, if I write an index every 2GB, how
> much
> space is lost due to the file markers?
>
> I know the file markers immensely speed up the restores, but what is
> the
> impact of them on backups? Has anyone thought of this?
>
> Also, what if the fragment size is 32GB and the backup is exactly
> 32GB? Are
> two fragments written or one?
>
> If any of you have thought about this, please comment!
>
> Thanks,
>
> Justin.
>
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