<div dir="ltr"><div><div>Junhong,<br> It seems you have set a per-condition here: A Kilo controller should be able to manage to a Juno compute node without any problem.<br></div></div>I am not so confident about this per-requites. We also need confirmation from the community about it. <br></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature"><div dir="ltr"><div>Regards,<br><br>Xiandong Meng<a href="mailto:mengxiandong@gmail.com" target="_blank"></a><br></div><div><a href="mailto:mengxiandong@gmail.com" target="_blank">mengxiandong@gmail.com</a><br></div></div></div></div>
<br><div class="gmail_quote">On Wed, Dec 3, 2014 at 4:14 PM, Li Junhong <span dir="ltr"><<a href="mailto:lijh.hust@gmail.com" target="_blank">lijh.hust@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Dear All,<br><br>I'm working on migrating the VMs among compute nodes, I read the python-novaclient and nova codes and did some investigation in nova to see the options to migrate VM between hosts, shown as below, could you guys help to have a look, add your comments and correct me if I miss anything? It seems that the following existing commands all have their pro and cons. Is there a command that satisfies the following requirement:<br><ul><li>It can migrate the running or non-running VMs among hosts</li><li>The migration target host can be identified</li><li>The new VM on the migration target host looks exactly the same as the original one, the changes on the VM operating system can be retained</li></ul>The following commands are pairs, the first one is for a single server, while the second one is for host (the commands will iterate the VMs running on the host and run the first command against each of them)<br><br clear="all"><img style="margin-right:0px" src="cid:ii_i38f4f030_14a0f365ab5b97b4" height="272" width="749"><br><span class="HOEnZb"><font color="#888888"><br>-- <br><div><div dir="ltr">Best Regards!<div>------------------------------------------------------------------------</div><div>Junhong, Li</div></div></div>
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