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2014 Feb 05
2
Can I move the disk image of the guest while it is running?
...ke live migration?
I did not find any related documentation or posts about it.
Let's say the guest has a disk at /ssd/image.raw
We want to move that to /hdd/image.raw
Is there any way to do that without interrupting the guest?
--
Üdvözlettel / Best regards
Horváth Gergely | gergely.horvath@inepex.com
IneTrack - Nyomkövetés egyszerűen | Inepex Kft.
Ügyfélszolgálat: support@inetrack.hu | +36 30 825 7646 | support.inetrack.hu
Web: www.inetrack.hu | nyomkovetes-blog.hu | facebook.com/inetrack
Inepex - The White Label GPS fleet-tracking platform | www.inepex.com
2013 Nov 13
1
Re: Lots of threads and increased IO load
...understand, moving forward towards more risk and more "performance"
I can try to experiment with "writeback" then?
i.e. <driver name='qemu' type='raw' cache="writeback" />
Cheers.
--
Üdvözlettel / Best regards
Horváth Gergely | gergely.horvath@inepex.com
IneTrack - Nyomkövetés egyszerűen | Inepex Kft.
Ügyfélszolgálat: support@inetrack.hu | +36 30 825 7646 | support.inetrack.hu
Web: www.inetrack.hu | nyomkovetes-blog.hu | facebook.com/inetrack
Inepex - The White Label GPS fleet-tracking platform | www.inepex.com
2013 Nov 13
2
Lots of threads and increased IO load
...mise IO latency (i.e. I do
not really care if the data is written to the disk later than the guest
thinks)
Thank you.
P.S: We have been running hypertable servers the whole time, and even
those did not generate such mess with IO...
--
Üdvözlettel / Best regards
Horváth Gergely | gergely.horvath@inepex.com
IneTrack - Nyomkövetés egyszerűen | Inepex Kft.
Ügyfélszolgálat: support@inetrack.hu | +36 30 825 7646 | support.inetrack.hu
Web: www.inetrack.hu | nyomkovetes-blog.hu | facebook.com/inetrack
Inepex - The White Label GPS fleet-tracking platform | www.inepex.com
2013 Sep 24
2
Migrate hangs at 99%
...immediately finishes.
I'm using the following command to migrate:
virsh migrate --live --persistent --undefinesource --copy-storage-all
--verbose --desturi qemu+ssh://root@DESTINATION/system VM-NAME
Do you have any advice on this?
Üdvözlettel / Best regards
Gergely Horváth | gergely.horvath@inepex.com
http://inepex.com | IT Development and Location Based Services
http://inetrack.com | The customizable fleet tracking platform
2014 Feb 06
2
Re: Can I move the disk image of the guest while it is running?
----- Original Message -----
> From: "Eric Blake" <eblake@redhat.com>
> To: "Andrew Martin" <amartin@xes-inc.com>
> Cc: "Gergely Horváth" <gergely.horvath@inepex.com>, libvirt-users@redhat.com
> Sent: Thursday, February 6, 2014 9:31:29 AM
> Subject: Re: [libvirt-users] Can I move the disk image of the guest while it is running?
>
> On 02/06/2014 08:14 AM, Andrew Martin wrote:
> > Eric,
> >
> > For scripted live backups, wh...
2014 Feb 05
4
Re: Can I move the disk image of the guest while it is running?
...; virsh blockcopy $dom /ssd/image.raw /hdd/image.raw \
> --wait --verbose --pivot
> virsh define file
I could not find anything about "pivot" or "pivoting"? What does --pivot
do in this case?
Thank you.
--
Üdvözlettel / Best regards
Horváth Gergely | gergely.horvath@inepex.com
IneTrack - Nyomkövetés egyszerűen | Inepex Kft.
Ügyfélszolgálat: support@inetrack.hu | +36 30 825 7646 | support.inetrack.hu
Web: www.inetrack.hu | nyomkovetes-blog.hu | facebook.com/inetrack
Inepex - The White Label GPS fleet-tracking platform | www.inepex.com
2014 Feb 06
2
Re: Can I move the disk image of the guest while it is running?
----- Original Message -----
> From: "Eric Blake" <eblake@redhat.com>
> To: "Gergely Horváth" <gergely.horvath@inepex.com>, libvirt-users@redhat.com
> Sent: Wednesday, February 5, 2014 4:47:47 PM
> Subject: Re: [libvirt-users] Can I move the disk image of the guest while it is running?
>
> On 02/05/2014 02:54 PM, Gergely Horváth wrote:
> > Thank you Eric,
> >
> > On 2014-02-05 17...
2014 Feb 06
0
Re: Can I move the disk image of the guest while it is running?
On 02/06/2014 01:25 PM, Andrew Martin wrote:
> ----- Original Message -----
>> From: "Eric Blake" <eblake@redhat.com>
>> To: "Andrew Martin" <amartin@xes-inc.com>
>> Cc: "Gergely Horváth" <gergely.horvath@inepex.com>, libvirt-users@redhat.com
>> Sent: Thursday, February 6, 2014 9:31:29 AM
>> Subject: Re: [libvirt-users] Can I move the disk image of the guest while it is running?
>>
>> On 02/06/2014 08:14 AM, Andrew Martin wrote:
>>> Eric,
>>>
>>> For sc...