<div dir="ltr">Thanks for the information Tycho! Also a quick question: are you by any chance aware of any container setup which supports pre-copy based live migration? I need such a setup for a project I am working on...<br><br>Best,<div>Divjyot</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Apr 8, 2015 at 2:51 PM, Tycho Andersen <span dir="ltr"><<a href="mailto:tycho.andersen@canonical.com" target="_blank">tycho.andersen@canonical.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">On Wed, Apr 08, 2015 at 02:48:23PM -0700, Divjyot sethi wrote:<br>
> Hey Tycho,<br>
> Thanks for your quick response on this! I read through the article - very<br>
> helpful. I have a follow up question. Is this live migration pre-copy (i.e.<br>
> speculatively copying out memory to reduce the freeze time of application)?<br>
> Or is it just suspend-resume done potentially over a network?<br>
<br>
</span>The latter. The intent is to introduce p.haul support which will do<br>
more intelligent migration throughout the stack. You can see bits of<br>
it present in LXD already, but I haven't gotten as far as actually<br>
getting it to work yet.<br>
<span class="HOEnZb"><font color="#888888"><br>
Tycho<br>
</font></span><div class="HOEnZb"><div class="h5"><br>
> Thanks,<br>
> Divjyot<br>
><br>
> On Wed, Apr 8, 2015 at 2:37 PM, Tycho Andersen <<a href="mailto:tycho.andersen@canonical.com">tycho.andersen@canonical.com</a><br>
> > wrote:<br>
><br>
> > Hello,<br>
> ><br>
> > On Wed, Apr 08, 2015 at 02:28:17PM -0700, Divjyot sethi wrote:<br>
> > > Hello,<br>
> > > I am looking for a setup for live migrating containers (with pre-copy)<br>
> > > which leverages Criu. I know that this was under development last year -<br>
> > I<br>
> > > wanted to ask if the current release supports live migration of lxc<br>
> > > containers? If not, are there any other containers which can be live<br>
> > > migrated using Criu? Please let me know...<br>
> ><br>
> > Yes, lxc supports this via `lxc-checkpoint`, and lxd support was<br>
> > recently added via `lxc move`:<br>
> ><br>
> > <a href="http://tycho.ws/blog/2015/04/lxd-live-migration.html" target="_blank">http://tycho.ws/blog/2015/04/lxd-live-migration.html</a><br>
> ><br>
> > Tycho<br>
> ><br>
> > > Thanks,<br>
> > > Divjyot<br>
> ><br>
> > > _______________________________________________<br>
> > > CRIU mailing list<br>
> > > <a href="mailto:CRIU@openvz.org">CRIU@openvz.org</a><br>
> > > <a href="https://lists.openvz.org/mailman/listinfo/criu" target="_blank">https://lists.openvz.org/mailman/listinfo/criu</a><br>
> ><br>
> ><br>
</div></div></blockquote></div><br></div>