Am 09.07.2011 00:24, schrieb Ahmed M. Azab:
> Hi All,
>
> Is there a way to take a live memory snapshot of a running VM without
> freezing or stopping this VM?
>
> I explored the Qemu code and documentation and I found two ways to
> take a snapshot:
>
> 1-Using "savevm" Qemu monitor command, whi
On 07/09/11 00:24, Ahmed M. Azab wrote:
> Hi All,
>
> Is there a way to take a live memory snapshot of a running VM without
> freezing or stopping this VM?
>
> I explored the Qemu code and documentation and I found two ways to
> take a snapshot:
What you are talking about is called a 'checkpoint
On Fri, Jul 8, 2011 at 11:24 PM, Ahmed M. Azab wrote:
> Is there a way to take a live memory snapshot of a running VM without
> freezing or stopping this VM?
You could add a bit of code that forks QEMU. The kernel does memory
copy-on-write across fork(2). Make sure not to use file-backed/shared
On Sat, Jul 9, 2011 at 05:24, Ahmed M. Azab wrote:
> Hi All,
>
> Is there a way to take a live memory snapshot of a running VM without
> freezing or stopping this VM?
something like what Xen does with live migration by using incremental
page migration (or something named like that?)?
--
regards
Hi All,
Is there a way to take a live memory snapshot of a running VM without
freezing or stopping this VM?
I explored the Qemu code and documentation and I found two ways to
take a snapshot:
1-Using "savevm" Qemu monitor command, which freezes the VM for tens of seconds
2-Using "migrate" and se
