[ovirt-users] Move from Gluster to NFS

Fri Mar 4 10:54:51 UTC 2016

On Fri, Feb 26, 2016 at 6:45 PM, Christophe TREFOIS <
christophe.trefois at uni.lu> wrote:

> Hi Snadro,
>
> How can I remove the host from the engine, if I’m re-deploying the engine?
>

deploy it on a second host, restore the backup, remove the first host from
the engine and then re-add it.

>
> I don’t get it :)
>
> Best,
>
> Dr Christophe Trefois, Dipl.-Ing.
> Technical Specialist / Post-Doc
>
> UNIVERSITÉ DU LUXEMBOURG
>
> LUXEMBOURG CENTRE FOR SYSTEMS BIOMEDICINE
> Campus Belval | House of Biomedicine
> 6, avenue du Swing
> L-4367 Belvaux
> T: +352 46 66 44 6124
> F: +352 46 66 44 6949
> http://www.uni.lu/lcsb
>
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>
> On 26 Feb 2016, at 09:29, Sandro Bonazzola <sbonazzo at redhat.com> wrote:
>
>
>
> On Mon, Feb 15, 2016 at 4:46 PM, Yaniv Dary <ydary at redhat.com> wrote:
>
>> Adding Sandro and Didi might be able to give more detailed flow to do
>> this.
>>
>
> please add Simone, Martin and Roy too when it's HE related.
>
>
>
>>
>> Yaniv Dary
>> Technical Product Manager
>> Red Hat Israel Ltd.
>> 34 Jerusalem Road
>> Building A, 4th floor
>> Ra'anana, Israel 4350109
>>
>> Tel : +972 (9) 7692306
>>         8272306
>> Email: ydary at redhat.com
>> IRC : ydary
>>
>>
>> On Sun, Feb 14, 2016 at 7:12 PM, Christophe TREFOIS <
>> christophe.trefois at uni.lu> wrote:
>>
>>> Is there a reason why this is not possible?
>>>
>>>
>>>
>>> Can I setup a second host in the engine cluster and move the engine with
>>> “storage” to that host?
>>>
>>>
>>>
>>> So, what you would recommend is:
>>>
>>>
>>>
>>> 1.       Move all VMs from engine host to another Host
>>>
>>> 2.       Setup NFS on the empty HE host
>>>
>>> 3.       Shutdown the HE, and disable HA-proxy and agent
>>>
>>> 4.       Re-deploy the engine and restore from backup the HE
>>>
>>> 5.       Enjoy ?
>>>
>>>
>>>
>>> Thank you for any help on this,
>>>
>>> I really don’t want to end up with broken environment J
>>>
>>
> We're discussing this kind of migrations with storage guys. We haven't a
> supported procedure to do this yet.
> Above procedure should work except that if you're going to re-use the
> first host you'll need to remove it from the engine before trying to attach
> it again from he-setup.
>
>
>
>>
>>>
>>> Kind regards,
>>>
>>>
>>>
>>> --
>>>
>>> Christophe
>>>
>>>
>>>
>>> *From:* Yaniv Dary [mailto:ydary at redhat.com]
>>> *Sent:* dimanche 14 février 2016 16:32
>>> *To:* Christophe TREFOIS <christophe.trefois at uni.lu>
>>> *Cc:* users <users at ovirt.org>
>>> *Subject:* Re: [ovirt-users] Move from Gluster to NFS
>>>
>>>
>>>
>>> You will not be able to move it between storage that is way I suggested
>>> the backup and restore path.
>>>
>>>
>>> Yaniv Dary
>>>
>>> Technical Product Manager
>>>
>>> Red Hat Israel Ltd.
>>>
>>> 34 Jerusalem Road
>>>
>>> Building A, 4th floor
>>>
>>> Ra'anana, Israel 4350109
>>>
>>>
>>>
>>> Tel : +972 (9) 7692306
>>>
>>>         8272306
>>>
>>> Email: ydary at redhat.com
>>>
>>> IRC : ydary
>>>
>>>
>>>
>>> On Sun, Feb 14, 2016 at 5:28 PM, Christophe TREFOIS <
>>> christophe.trefois at uni.lu> wrote:
>>>
>>> Hi Yaniv,
>>>
>>>
>>>
>>> Would you recommend doing a clean install or can I simply move the HE
>>> from the gluster mount point to NFS and tell HA agent to boot from there?
>>>
>>>
>>>
>>> What do you think?
>>>
>>>
>>>
>>> Thank you,
>>>
>>>
>>>
>>> --
>>>
>>> Christophe
>>>
>>> Sent from my iPhone
>>>
>>>
>>> On 14 Feb 2016, at 15:30, Yaniv Dary <ydary at redhat.com> wrote:
>>>
>>> We will probably need to backup and restore the HE vm after doing a
>>> clean install on NFS.
>>>
>>>
>>> Yaniv Dary
>>>
>>> Technical Product Manager
>>>
>>> Red Hat Israel Ltd.
>>>
>>> 34 Jerusalem Road
>>>
>>> Building A, 4th floor
>>>
>>> Ra'anana, Israel 4350109
>>>
>>>
>>>
>>> Tel : +972 (9) 7692306
>>>
>>>         8272306
>>>
>>> Email: ydary at redhat.com
>>>
>>> IRC : ydary
>>>
>>>
>>>
>>> On Sat, Feb 6, 2016 at 11:30 PM, Christophe TREFOIS <
>>> christophe.trefois at uni.lu> wrote:
>>>
>>> Dear all,
>>>
>>>
>>>
>>> I currently have a self-hosted setup with gluster on 1 node.
>>>
>>> I do have other data centers with 3 other hosts and local (sharable) NFS
>>> storage. Furthermore, I have 1 NFS export domain.
>>>
>>>
>>>
>>> We would like to move from Gluster to NFS only on the first host.
>>>
>>>
>>>
>>> Does anybody have any experience with this?
>>>
>>>
>>>
>>> Thank you,
>>>
>>>
>>>
>>> —
>>>
>>> Christophe
>>>
>>>
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at ovirt.org
>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
>>>
>>>
>>>
>>>
>>
>>
>
>
> --
> Sandro Bonazzola
> Better technology. Faster innovation. Powered by community collaboration.
> See how it works at redhat.com
>
>
>

-- 
Sandro Bonazzola
Better technology. Faster innovation. Powered by community collaboration.
See how it works at redhat.com
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