[Users] sanlock issues

[Mark Wu]

On 08/07/2012 03:47 PM, Johan Kragsterman wrote:
> Hi!
>
> Since I'm a storage guy, I would like to know more about this! Are these watchdog/SANlock features LVM functionality, or is it a part of oVirt? Since I can't find any info about it in oVirt wiki documentation...
http://wiki.ovirt.org/wiki/SANLock   Hope it helps for you.

>
> Since LUN's are mapped to all the machines in the cluster, I guess it is not on that level, but more on the Logical Volume level, since it is the LV that is used by the host.
>
> I would like to get some deeper info about how the the storage architecture is implemented, and what the storage strategy is for the future...Someone can enlighten me? Show me to some documentation?
>
> Rgrds Johan
>
> -----users-bounces at ovirt.org skrev: -----
> Till: Jacob Wyatt<jwyatt at ggc.edu>
> Från: Mark Wu
> Sänt av: users-bounces at ovirt.org
> Datum: 2012.08.07 09:14
> Kopia: "users at ovirt.org"<users at ovirt.org>
> Ärende: Re: [Users] sanlock issues
>
> On 08/07/2012 02:35 AM, Jacob Wyatt wrote:
>> oVirt Node Hypervisor release 2.5.0 (2.0.fc17)
>>
>> Can't start a VM.  Same error in any of /var/log/libvirt/qemu/vmname.log
>>
>> libvir: Locking error : unsupported configuration: Read/write, exclusive access, disks were present, but no leases specified
>>
>> I've tried several suggestions including:
>>
>> modprobe softdog
>> systemctl restart wdmd.service
>> systemctl restart sanlock.service
>>
>> I haven't changed the default configs but I'm heading there next.
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>> http://lists.ovirt.org/mailman/listinfo/users
>>
> What does  "grep -v ^#  /etc/libvirt/qemu-sanlock.conf"  say?
>
> Have you tried `/usr/lib/systemd/systemd-vdsmd reconfigure` ?
>
>
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