[Linux-cluster] Distributed RAID
Василец Дмитрий
d.vasilets at peterhost.ru
Thu Nov 20 14:02:25 UTC 2008
if i whant use distributed raid i must patch kernel ?
using this patch
http://www.linux-archive.org/device-mapper-development/131614-cluster-aware-log-module-enabling-cluster-aware-mirrors.html
В Чтв, 20/11/2008 в 15:30 +0300, Василец Дмитрий пишет:
> i build lvm2-2.02.42
> error appear again
>
> В Чтв, 20/11/2008 в 12:33 +0300, Василец Дмитрий пишет:
> > hello
> > i use lvm2 2.02.39
> > when i write "lvcreate -L 60G -m1 --corelog -n mirror1 volg1"
> > i get error
> > "Error locking on node recipient1: device-mapper: reload ioctl failed:
> > Invalid argument
> > Error locking on node recipient2: device-mapper: reload ioctl
> > failed:Invalid argument
> > Aborting. Failed to activate new LV to wipe the start of it."
> >
> > i must update lvm2 or other ?
> >
> > В Втр, 11/11/2008 в 20:01 -0600, Jonathan Brassow пишет:
> > > Sure. In fact, if you have access to the red hat 5.3 beta, it is
> > > ready there.
> > >
> > >
> > > brassow
> > >
> > > On Nov 7, 2008, at 6:59 AM, pronix pronix wrote:
> > >
> > > > can i use cluster raid1 if i get development release from
> > > > sources.redhat.com/cluster ?
> > > >
> > > >
> > > > 2008/11/7 Marc - A. Dahlhaus [ Administration | Westermann GmbH ]
> > > > <mad at wol.de>
> > > > Hello,
> > > >
> > > >
> > > > will the changes to mirroring get merged into stable2 and
> > > > head after
> > > > RHEL-5.3 release?
> > > >
> > > >
> > > > Marc
> > > >
> > > > Am Donnerstag, den 06.11.2008, 16:34 -0600 schrieb Jonathan
> > > > Brassow:
> > > >
> > > > > that works already.
> > > > >
> > > > > single machine: linear, stripe, mirror, snapshot
> > > > > cluster-aware: linear, stripe, mirror (5.3)
> > > > >
> > > > > brassow
> > > > >
> > > > > On Nov 6, 2008, at 2:40 PM, Gordan Bobic wrote:
> > > > >
> > > > > > What about CLVM based striping (RAID0)? Does that work
> > > > already or is
> > > > > > it planned for the near future?
> > > > > >
> > > > > > Gordan
> > > > > >
> > > > > > Jonathan Brassow wrote:
> > > > > >> Cluster mirror (RAID1) will be available in rhel5.3 for
> > > > LVM.
> > > > > >> brassow
> > > > > >> On Nov 6, 2008, at 9:40 AM, Federico Simoncelli wrote:
> > > > > >>> On Thu, Nov 6, 2008 at 10:38 AM, Gordan Bobic
> > > > <gordan at bobich.net>
> > > > > >>> wrote:
> > > > > >>>> I rather doubt md will become cluster aware any time
> > > > soon. CLVM
> > > > > >>>> doesn't yet
> > > > > >>>> support even more important features like
> > > > snapshotting, so I
> > > > > >>>> wouldn't count
> > > > > >>>> on it supporting anything more advanced.
> > > > > >>>
> > > > > >>> I worked a little on clvm snapshots:
> > > > > >>>
> > > > https://www.redhat.com/archives/linux-lvm/2008-October/msg00027.html
> > > > > >>>
> > > > > >>> Review and testing is required.
> > > > > >>> --
> > > > > >>> Federico.
> > > > > >>>
> > > > > >>> --
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