Re: [linux-lvm] quick pvresize question

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 18 Apr 2002, Trond Are Haugland wrote:

> Hello people at Sistina!
>
> Is it possible/safe to resize a physical volume to use
> free space _before_ the start block of the pv?
>
> Thank you so much for creating LVM for Linux,
> it absolutely ROCKS :-)
> --
> Trond Are Haugland <trondare@trolltech.com>
> Trolltech AS
>

No, its not, pv cannot be expanded or reduced in size, A dirty hack would
be to create another PV on the disk, just make sure you speficy pvs when
you do striping so you don't strip the same drive ;-)

Its fine for concatinated volumes. If you have a spare disk and a little
time, create a new pv on your space disk use pvmove to mvoe from your old
disk to the temp. vgreduce out the old disks pv, repartion the disk then
create a new pv on it. vgexpand to the (old/new disk) then pvmove your
data back then vgreduce out your temp disk.

I have done this a few times :-) make sure you use latest version of lvm
there are some problems with pvmove before that.

James


_______________________________________________
linux-lvm mailing list
linux-lvm@sistina.com
http://lists.sistina.com/mailman/listinfo/linux-lvm
read the LVM HOW-TO at http://www.sistina.com/lvm/Pages/howto.html

[Index of Archives]     [Gluster Users]     [Kernel Development]     [Linux Clusters]     [Device Mapper]     [Security]     [Bugtraq]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]

  Powered by Linux