Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
On Wed, Sep 08, 2010 at 01:31:02PM +0200, Eric Deschamps wrote:
> Hi list!
>
> I am trying to sync KVM virtual machines located on LVM spaces.
>
> The first host is a ubuntu 8.04 amd64 server (host 1) and the second is
> a ubuntu 10.04 amd64 server, both with original kernels. Drbd api are
> not the same on both host (8.3.0 on host1 and 8.3.7 on host2), but i'm
> not sure it can cause any problem.
>
> Another point is that I've had to use external metadata, as I'm using
> contiguous LV that I could not extend for some VMs.
>
> I'd like to first migrate all the VM from the first server to the second
> one, then upgrade the first one to 10.04 and put the VMs back on host1.
>
> The initial sync works like a charm, but if I stop a VM on host 1 and
> start it on host2, it looks like the system is a snapshot from the
> initial sync.
>
> Anyway, /proc/drbd on both nodes prints UpToDate/UpToDate as well as
> drbdadm.
>
> What could cause this problem ? What am i doing wrong ?
Could you post the output of
for vm in $(virsh list --all | awk 'NR > 2 { print $2 }') ; do
printf "\n%s\n" $vm;
virsh dumpxml $vm | sed -e '/<disk/,/<\/disk/!d';
done
--
: Lars Ellenberg
: LINBIT | Your Way to High Availability
: DRBD/HA support and consulting http://www.linbit.com
DRBD® and LINBIT® are registered trademarks of LINBIT, Austria.
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