On Wed, 2005-08-31 at 18:38 -0400, Allan Haywood wrote:
> thanks!
>
>
> how to defragment the whole FS?
>
>
> this is only to check fragment right?
>
> ----------------------
>
> Correct, it only checks, it doesn't make any changes to fragmentation at
> all.
>
ic. so check if need to do before actually to do it.
i guess this is what u mean.
ming
>
> > ----------------------------
> >
> > You can use the following command to check fragmentation:
> >
> > xfs_db -c frag -r /dev/md0
> >
> > replace /dev/md0 with the name of the device you want to check.
> >
> > This is what the output will look like:
> >
> > actual 184, ideal 176, fragmentation factor 4.35%
> >
> >
> > Allan Haywood
> > Data Warehouse Systems Specialist
> > DATAllegro
> > 65 Enterprise
> > Aliso Viejo, CA 92656
> > 949.330.7633 direct
> > 949.330.7691 fax
> > E-mail: allanh@xxxxxxxxxxxxxx
> > Web: www.Datallegro.com
> >
> >
> >
> >
>
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