2007/4/30, Johan Ehnberg <[EMAIL PROTECTED]>:

Benoit BELY wrote:
> Hi,
>
> Someone could (or try) explain to me this strange thing???
>
> I looked for disk space with unix command df :
>  > df -h
> File system          Size  Occ   Free   %Occ  Mount
> /dev/sda6             1,1T  135G  920G  13%    /var
>
> But when I read "BackupPC : Host Summary.
>
> 47 full backups of total size 1384.71 Go (prior to pooling and
compression)
> 72 inc backups of total size 65.73 Go (prior to pooling and compression)
>
> I don't unterstand what's happen, I must have a full device, but only
> 135Go seems to be occupated.
>
> Someone have an idea !!!
>

Hi!

Those numbers are before pooling and compression, which leads us to
these features:

BackupPC uses compression, so if the data compresses well, you'll have
less on your disk.

It also uses pooling, so if many files are identical, they will be
written only once on the disk, again reducing real disk usage.

If you are unsure, try restoring and verifying the data. (You should
always do that in a production system anyway!)

Regards,
Johan

--
Johan Ehnberg

Email: [EMAIL PROTECTED]
GSM:   +358503209688
WWW:   http://www.ehnberg.net/johan/



I'm surprising, the rate of compression and pool is around 10 1350 Go give
135 Go.
Do you think it's normal rate???
I heard it should be around 5 or 6 but 10 seems to be large rate for me.

Best regards

--
Benoit BELY
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