Konrad Rzeszutek Wilk writes ("Re: [PATCH v11 20/27] Support colo mode for qemu
disk"):
> On Fri, Mar 04, 2016 at 05:52:09PM +, Ian Jackson wrote:
> > How can this be made to work with PV guests ?
>
> QEMU can also serve PV guests (qdisk).
Yes.
> I think your question is more of - what abou
Wei Liu writes ("Re: [PATCH v11 20/27] Support colo mode for qemu disk"):
> Supporting PV guest is certainly going to be non-trivial. And I don't
> think we would ever ask you to actually implement that.
Indeed.
> The point is to have a story that when other people want to implement
> COLO for PV
Wen Congyang writes ("Re: [PATCH v11 20/27] Support colo mode for qemu disk"):
> How does block replication work:
Thanks for this explanation, which is reallt helpful.
I would like to repeat back to you what I think I have understood:
Between resynchs, you allow each VM to run in parallel and to
On 03/18/2016 01:18 AM, Ian Jackson wrote:
> Wen Congyang writes ("Re: [PATCH v11 20/27] Support colo mode for qemu disk"):
>> How does block replication work:
>
> Thanks for this explanation, which is reallt helpful.
>
> I would like to repeat back to you what I think I have understood:
>
> Bet
On Tue, Mar 08, 2016 at 09:09:20PM -0500, Konrad Rzeszutek Wilk wrote:
> > Furthermore, I think coming up with a story for PV-aware guests (PVHVM,
> > PV and PVH) is also non-trivial. For one the disk replication logic is
>
> Pls keep in mind that PV guests can use QEMU qdisk if they wish.
>
Oh
> Furthermore, I think coming up with a story for PV-aware guests (PVHVM,
> PV and PVH) is also non-trivial. For one the disk replication logic is
Pls keep in mind that PV guests can use QEMU qdisk if they wish.
This is more of 'phy' vs 'file' question.
> not implemented in PV block backend, we'
On Mon, Mar 07, 2016 at 10:10:07AM +0800, Wen Congyang wrote:
> On 03/05/2016 04:30 AM, Konrad Rzeszutek Wilk wrote:
> > On Fri, Mar 04, 2016 at 05:52:09PM +, Ian Jackson wrote:
> >> Changlong Xie writes ("[PATCH v11 20/27] Support colo mode for qemu disk"):
> >>> +Enable COLO HA for disk. For
On 03/05/2016 04:30 AM, Konrad Rzeszutek Wilk wrote:
> On Fri, Mar 04, 2016 at 05:52:09PM +, Ian Jackson wrote:
>> Changlong Xie writes ("[PATCH v11 20/27] Support colo mode for qemu disk"):
>>> +Enable COLO HA for disk. For better understanding block replication on
>>> +QEMU, please refer to:
On 03/05/2016 01:44 AM, Ian Jackson wrote:
> Changlong Xie writes ("[PATCH v11 20/27] Support colo mode for qemu disk"):
>> From: Wen Congyang
>>
>> Usage: disk =
>> ['...,colo,colo-host=xxx,colo-port=xxx,colo-export=xxx,active-disk=xxx,hidden-disk=xxx...']
>> For QEMU block replication details:
On Fri, Mar 04, 2016 at 05:52:09PM +, Ian Jackson wrote:
> Changlong Xie writes ("[PATCH v11 20/27] Support colo mode for qemu disk"):
> > +Enable COLO HA for disk. For better understanding block replication on
> > +QEMU, please refer to:
> > +http://wiki.qemu.org/Features/BlockReplication
>
>
Changlong Xie writes ("[PATCH v11 20/27] Support colo mode for qemu disk"):
> +Enable COLO HA for disk. For better understanding block replication on
> +QEMU, please refer to:
> +http://wiki.qemu.org/Features/BlockReplication
Sorry, I missed this link on my first pass. I still think that at the
v
Changlong Xie writes ("[PATCH v11 20/27] Support colo mode for qemu disk"):
> From: Wen Congyang
>
> Usage: disk =
> ['...,colo,colo-host=xxx,colo-port=xxx,colo-export=xxx,active-disk=xxx,hidden-disk=xxx...']
> For QEMU block replication details:
> http://wiki.qemu.org/Features/BlockReplication
From: Wen Congyang
Usage: disk =
['...,colo,colo-host=xxx,colo-port=xxx,colo-export=xxx,active-disk=xxx,hidden-disk=xxx...']
For QEMU block replication details:
http://wiki.qemu.org/Features/BlockReplication
Signed-off-by: Wen Congyang
Signed-off-by: Yang Hongyang
Signed-off-by: Changlong Xie
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