qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Eric Blake <eblake@redhat.com>
To: siddharth srivastava <akssps011@gmail.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] invoking monitor command without Ctrl+Alt+2
Date: Thu, 12 Jul 2012 13:30:29 -0600	[thread overview]
Message-ID: <4FFF25D5.2080005@redhat.com> (raw)
In-Reply-To: <CAHuvxeXFcD-j3B5m45P1TPo06r3T_4yG-hntTA6Zfz2-8T3ppg@mail.gmail.com>

[-- Attachment #1: Type: text/plain, Size: 956 bytes --]

On 07/12/2012 01:17 PM, siddharth srivastava wrote:
> Hi
> 
> I am working on a virtualization project for which I am using
> Qemu(0.13) + KVM.

That's rather old; we're now at 1.1, and there have been some migration
bugs fixed in the meantime.

>I am trying to get an automated switch to live
> migration based on certain condition.
> According to [1], it is possible to start migration via Qemu Monitor.
> Since I am trying to invoke this via C code, is it possible to do so ?

Yes.  See libvirt if you want an example of C code that starts a
migration via the monitor.

> Also is it possible to save ram snapshot without stopping the VM from
> the code (probably by reusing some qemu code ?) Any pointers would
> also be helpful.

Again, you may be better served by reusing what libvirt already supports
on this front.

-- 
Eric Blake   eblake@redhat.com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 620 bytes --]

  reply	other threads:[~2012-07-12 19:35 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-12 19:17 [Qemu-devel] invoking monitor command without Ctrl+Alt+2 siddharth srivastava
2012-07-12 19:30 ` Eric Blake [this message]
     [not found]   ` <CAHuvxeU+Gdk5GW6NibgbOrp1ta+CPAduQcLAWt_CX+GAZ9LshA@mail.gmail.com>
     [not found]     ` <4FFF2980.4080006@redhat.com>
     [not found]       ` <CAHuvxeVwL6J33t2s6SEwScEf44Ww4GZf2jwaZqtz2GOHN6Zukw@mail.gmail.com>
2012-07-13  4:14         ` siddharth srivastava
2012-07-13 12:07           ` Eric Blake

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4FFF25D5.2080005@redhat.com \
    --to=eblake@redhat.com \
    --cc=akssps011@gmail.com \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).