Re: pvmove unable to move extents to multiple smaller pvs

[Scott Serr <serrs@theserrs.net>]

Oh man, thanks.  I did many many searches, but not on the list specifically.

Thanks, I'll read and try it!
Scott

Clint Byrum wrote:

> On Wed, 2004-09-29 at 13:02, Scott Serr wrote:
>  
>
> > Some more information that may be of use:
> > kernel 2.4.26 (vanilla) on gentoo on a P4 HT and SMP is enabled
> > lvm 2.00.08
> >
> > It seems that everytime I do a "pvmove" it would be hard to always go to 
> > a contiguous pv the same size or bigger.  This is why I wonder if I'm 
> > doing something wrong.
> >
> >    
>
> Scott, I think this was just discussed on the list last week. What you
> need to do is pvmove in smaller chunks. pvmove only sees the first
> available block of PE's.
>
> So
>
> pvmove /dev/diskdev:1-11194
>
> Or something like that. Check the list archives from 2 or 3 days ago.
>
>  
>
> > Thanks again [to anyone out there],
> > Scott Serr
> >
> > Scott Serr wrote:
> >
> >    
> >
> > > I'm trying to use pvmove to shuffle things around.  I have a pv with 
> > > 22375 extents which I would like to remove from the system.  I've 
> > > added two (2) pvs with 11194 extents each.  I get an error message:
> > >
> > > Insufficient contiguous allocatable extents (11194) for logical volume 
> > > pvmove0: 22375 required
> > > Allocation for temporary pvmove LV
> > >
> > > Now before you say, don't make it contiguous... It seems that it isn't 
> > > already.
> > >
> > > # lvchange --contiguous n /dev/data_vg/data_lv
> > > Allocation policy of logical volume "data_lv" is already not contiguous
> > >
> > > Is this normal?  Do I really need all that contiguous space on 1 pv?
> > >
> > > Thanks in advance,
> > > Scott Serr
> > >
> > > _______________________________________________
> > > linux-lvm mailing list
> > > linux-lvm@redhat.com
> > > https://www.redhat.com/mailman/listinfo/linux-lvm
> > > read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
> > >      
> > _______________________________________________
> > linux-lvm mailing list
> > linux-lvm@redhat.com
> > https://www.redhat.com/mailman/listinfo/linux-lvm
> > read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
> >
> >    
>
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>  

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