Re: [libvirt] RE: [Qemu-devel] [ANNOUNCE] virt-mem tools version 0.2.8 released

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Aug 07, 2008 at 07:40:58PM +0900, Jun Koi wrote:
> On Thu, Aug 7, 2008 at 7:20 PM, Alexey Eremenko
> <alexey.eremenko@xxxxxxxxxxxx> wrote:
> >
> > This seems to be great !
> > I think it is similar to OpenVZ concept of controlling VMs from Host, right
> > ?
> >
> > How it works, if it is not installed in guest ?
> 
> Basically he does that by inspecting the VM's memory. Something like
> the "instrospection" mechanism.

Yes they peek at the live guest kernel memory image to extract the data.

> One of the problem is that these tools work via libvirt, so on a VM is
> not managed by libvirt, these tools no longer work.

That's not a problem - that's a reason to use libvirt :-) It allows the
same tools to work whether using Xen, QEMU, KVM or any other full machine
virtualization suported by libvirt, rather than being tied to one particular
hypervisor. Not to mention ability to run them remotely, with authentication
and encryption, etc

Daniel
-- 
|: Red Hat, Engineering, London   -o-   http://people.redhat.com/berrange/ :|
|: http://libvirt.org  -o-  http://virt-manager.org  -o-  http://ovirt.org :|
|: http://autobuild.org       -o-         http://search.cpan.org/~danberr/ :|
|: GnuPG: 7D3B9505  -o-  F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 :|

--
Libvir-list mailing list
Libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list

[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]