[linux-lvm] LVM available on software raid5 (md)
Adrian Head
ahead at bigpond.net.au
Sat Feb 16 11:29:02 UTC 2002
LVM by itself does not implement RAID5. What people do is to use the md
driver (standard Linux software RAID) to create a RAID device and then put
LVM on top of that.
Hope this helps sorting out the confusion.
On Sun, 17 Feb 2002 01:26, Anthony Luke Nelson wrote:
> OK, thanks.
>
> I was messing with SUSE 7.3 and in their LVM control panel, it only
> seemed to suport linear or striping.
> How have you done yours? Do yo do it from the command line and are any
> specific versions/packages required for this?
> Are you using the Sistina LVM package?
>
>
>
>
> Thanks,
>
>
> ________________________________________________________________________
> __________________
> Anthony Luke Nelson
> "nerd with an attitude"
> tony.nelson at wcom.com
> http://ret.wcomnet.com
> Enterprise NOS Services Southeast
> Worldcom
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> vnet 966-4881
>
>
>
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>
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>
> -----Original Message-----
> From: linux-lvm-admin at sistina.com [mailto:linux-lvm-admin at sistina.com]
> On Behalf Of Jason L Tibbitts III
> Sent: Saturday, February 16, 2002 12:18 AM
> To: linux-lvm at sistina.com
> Subject: Re: [linux-lvm] LVM available on software raid5 (md)
>
> >>>>> "ALN" == Anthony Luke Nelson <tony.nelson at pobox.com> writes:
>
> ALN> Does anyone know if LVM is supported on software raid5.
>
> Works fine for me:
>
> md5 : active raid5 sdh7[1] sdg7[6] sdf7[5] sde7[4] sdd7[3] sdc7[2]
> sdb7[7] sda7[0]
> 416837376 blocks level 5, 128k chunk, algorithm 2 [7/7] [UUUUUUU]
>
> VG: nas [1 PV, 11 LV/10 open] PE Size: 8192 KB
> Usage [KB/PE]: 416825344 /50882 total 386924544 /47232 used 29900800
> /3650 free
> PV: [AA] md5 416825344 /50882 386924544 /47232
> 29900800 /3650
>
> - J<
>
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> read the LVM HOW-TO at http://www.sistina.com/lvm/Pages/howto.html
>
>
>
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> read the LVM HOW-TO at http://www.sistina.com/lvm/Pages/howto.html
--
Adrian Head
(Public Key available on request.)
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