> tis 2013-01-08 klockan 11:03 -0500 skrev Yeela Kaplan:
>
> So, first of all, you should know that resizing a disk is not yet supported
> in oVirt.
> If you decide that you must use it anyway, you should know in advance that
> it's not recommended,
> and that your data is at risk when you perform these kind of actions.
>
> There are several ways to perform this.
> One of them is to create a second (larger) disk for the vm,
> run the vm from live cd and use dd to copy the first disk contents into the
> second one,
> and finally remove the first disk and make sure that the new disk is
> configured as your system disk.
>
> Here you guide for the dd operation to be done from within the guest system,
> but booted from live.
> Can this be done directly from the NFS storage itself instead?
>
>
> The second, riskier, option is to export the vm to an export domain,
> resize the image volume size to the new larger size using qemu-img and also
> modify the vm's metadata in its ovf,
> as you can see this option is more complicated and requires deeper
> understanding and altering of the metadata...
> finally you'll need to import the vm back.
>
>
>
> ----- Original Message -----
>> From: "Rocky" <
rockybaloo@gmail.com>
>> To: "Yeela Kaplan" <
ykaplan@redhat.com>
>> Cc:
Users@ovirt.org
>> Sent: Tuesday, January 8, 2013 11:30:00 AM
>> Subject: Re: [Users] Best practice to resize a WM disk image
>>
>> Its just a theoretical question as I think the issue will come for us
>> and other users.
>>
>> I think there can be one or more snapshots in the WM over the time.
>> But
>> if that is an issue we can always collapse them I think.
>> If its a base image it should be RAW, right?
>> In this case its on file storage (NFS).
>>
>> Regards //Ricky
>>
>> On 2013-01-08 10:07, Yeela Kaplan wrote:
>> > Hi Ricky,
>> > In order to give you a detailed answer I need additional details
>> > regarding the disk:
>> > - Is the disk image composed as a chain of volumes or just a base
>> > volume?
>> > (if it's a chain it will be more complicated, you might want to
>> > collapse the chain first to make it easier).
>> > - Is the disk image raw? (you can use qemu-img info to check)
>> > - Is the disk image on block or file storage?
>> >
>> > Regards,
>> > Yeela
>> >
>> > ----- Original Message -----
>> >> From: "Ricky" <
rockybaloo@gmail.com>
>> >> To:
Users@ovirt.org
>> >> Sent: Tuesday, January 8, 2013 10:40:27 AM
>> >> Subject: [Users] Best practice to resize a WM disk image
>> >>
>> >> Hi,
>> >>
>> >> If I have a VM that has run out of disk space, how can I increase
>> >> the
>> >> space in best way? One way is to add a second bigger disk to the
>> >> WM
>> >> and then use dd or similar to copy. But is it possible to stretch
>> >> the
>> >> original disk inside or outside oVirt and get oVirt to know the
>> >> bigger
>> >> size?
>> >>
>> >> Regards //Ricky
>> >> _______________________________________________
>> >> Users mailing list
>> >>
Users@ovirt.org
>> >>
http://lists.ovirt.org/mailman/listinfo/users
>> >>
>>
>>
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