> On 6 February 2015 at 13:44, wrote:
> > I just tested with current qemu version (version 2.2.50 after a
> > "git clone git://git.qemu-project.org/qemu.git") and I still
> > have the same issue... Can I test something to find out where
> > does this issue comes from ? Can I use another frontend
Hi all,
I'm investigating the ways to improve the live migration performance in
libvirt. I have a question about the vm live storage migration. the
platform is libvirt + qemu + kvm
If we want to migrate a running vm with its virtual disk images to another
node.
we can use 'virsh migrate ' com
On 11/02/2015 18:08, Edward Young wrote:
Hi all,
I'm investigating the ways to improve the live migration performance
in libvirt. I have a question about the vm live storage migration. the
platform is libvirt + qemu + kvm
If we want to migrate a running vm with its virtual disk images to
an
On 02/11/2015 10:08 AM, Edward Young wrote:
> Hi all,
[probably didn't need to cross-post to quite that wide of an audience,
oh well]
>
> I'm investigating the ways to improve the live migration performance in
> libvirt. I have a question about the vm live storage migration. the
> platform is li
Hello,
I am running QEMU with three serial ports redirected to files: the guest Linux
console and two other logs. It appears that these serial ports are writing
unbuffered to the file. Specifically, when I tail -F several files from
different QEMU processes at once, output is intermingled chara
Hello Jakob,
Thank you very much for quick and valuable answers to my question!
I have follow up questions about this topic:
1. Is there any other way we can finish this process without the shared
storage? I see the last tip you mentioned, we still use a tempsnap in
shared nfs server. If we cons
On 11/02/2015 20:42, Edward Young wrote:
Hello Jakob,
Thank you very much for quick and valuable answers to my question!
I have follow up questions about this topic:
1. Is there any other way we can finish this process without the shared
storage? I see the last tip you mentioned, we still use
Hi Eric,
Thanks for your reply! I have the follow up questions blew.
On Wed, Feb 11, 2015 at 11:52 AM, Eric Blake wrote:
> On 02/11/2015 10:08 AM, Edward Young wrote:
> > Hi all,
>
> [probably didn't need to cross-post to quite that wide of an audience,
> oh well]
>
> >
> > I'm investigating th
Great! Thank you Jakob!
Best,
Ed
On Wed, Feb 11, 2015 at 2:08 PM, Jakob Bohm wrote:
> On 11/02/2015 20:42, Edward Young wrote:
>
>> Hello Jakob,
>>
>> Thank you very much for quick and valuable answers to my question!
>>
>> I have follow up questions about this topic:
>>
>> 1. Is there any othe
On 02/11/2015 02:07 PM, Edward Young wrote:
>>> What if this vm has a number of disk-only external snapshots? In the
>>> current version, how can live migrate this vm?
>>
>> Are the snapshots based on shared storage, or local-only storage?
>>
>
> Yes, I'm talking about the local-only storage.
Oka
Hi Eric,
Please see the blew:
On Wed, Feb 11, 2015 at 3:12 PM, Eric Blake wrote:
> On 02/11/2015 02:07 PM, Edward Young wrote:
> >>> What if this vm has a number of disk-only external snapshots? In the
> >>> current version, how can live migrate this vm?
> >>
> >> Are the snapshots based on sha
"Priedhorsky, Reid" writes:
> I believe this is causing boot performance problems, as boot is much
> faster with these files on some filesystems rather than
> others. Therefore, I'd like to use line buffering instead, to reduce
> the number of writes to disk. How can I do this?
I'd be surprised i
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