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Re: [rhelv5-list] blockdev --setra destructive



> From: rhelv5-list-bounces redhat com [mailto:rhelv5-list-
> bounces redhat com] On Behalf Of Jussi Silvennoinen
> Sent: 13 May 2010 11:57
> To: rhelv5-list redhat com
> Subject: Re: [rhelv5-list] blockdev --setra destructive
> 
> > Hi
> >
> > can anyone confirm that running "blockdev --setra 8192
> > /dev/sdx" is destructive or not ?
> >
> > And can it be run on a mounted filesystem ?
> 
> I've never had any difficulties after tuning readahead.
> 
> --
> 
>    Jussi

Hi Jussi

thanks for your response

Nick .

 
 

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