[Linux-cluster] Distributed RAID
Василец Дмитрий
d.vasilets at peterhost.ru
Mon Nov 24 08:46:24 UTC 2008
Hello
This is /var/log/messages
"Nov 20 07:57:14 recipient1 kernel: device-mapper: dirty region log:
Module for logging type "clustered-core" not found.
Nov 20 07:57:14 recipient1 kernel: device-mapper: table: 253:2: mirror:
Error creating mirror dirty log
Nov 20 07:57:14 recipient1 kernel: device-mapper: ioctl: error adding
target to table
Nov 20 08:43:37 recipient1 kernel: device-mapper: dirty region log:
Module for logging type "clustered-core" not found.
Nov 20 08:43:37 recipient1 kernel: device-mapper: table: 253:2: mirror:
Error creating mirror dirty log
Nov 20 08:43:37 recipient1 kernel: device-mapper: ioctl: error adding
target to table
Nov 20 08:47:05 recipient1 kernel: device-mapper: dirty region log:
Module for logging type "clustered-core" not found.
Nov 20 08:47:05 recipient1 kernel: device-mapper: table: 253:2: mirror:
Error creating mirror dirty log
Nov 20 08:47:05 recipient1 kernel: device-mapper: ioctl: error adding
target to table
"
В Птн, 21/11/2008 в 11:51 -0600, Jonathan Brassow пишет:
> What does /var/log/messages say?
>
> brassow
>
> On Nov 20, 2008, at 3:33 AM, Василец Дмитрий wrote:
>
> > 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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