shrinking kernel reserve space

Oliver Grawert ogra at ubuntu.com
Thu Mar 15 16:08:44 UTC 2012


hi,
On Thu, 15 Mar 2012 09:53:31 -0500
CJ Tres <ctres at grics.net> wrote:

> On 03/15/2012 09:47 AM, Alexander Skwar (ML) wrote:
> > Hi
> 
> Hello,
> 
> > tune2fs -r $number $dev
> > or
> > tune2fs -m $percentage $dev
> >
> > Alexander
> 
> Thank you sir.
note that it also makes sure that you can boot your system in recovery
mode (as root) once you completely ran out of diskspace. so while 5% of
3TB is a pretty nonsense amount, you should still not completely set it
to zero as a safety net for the recovery mode.

ciao
	oli
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