<div dir="ltr"><div>There is already a blueprint tracing "KVM host maintain": <a href="https://blueprints.launchpad.net/nova/+spec/host-maintenance">https://blueprints.launchpad.net/nova/+spec/host-maintenance</a> , but I think that nova will not handle the case of auto live migration for maintenance host, this should be a use case of Congress: <a href="https://wiki.openstack.org/wiki/Congress">https://wiki.openstack.org/wiki/Congress</a> <br>
</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">2014-08-21 23:00 GMT+08:00 <span dir="ltr"><<a href="mailto:thomas.pessione@orange.com" target="_blank">thomas.pessione@orange.com</a>></span>:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div link="blue" vlink="purple" lang="FR"><div><p><span lang="EN-US">Hello,<u></u><u></u></span></p><p><span lang="EN-US"><u></u> <u></u></span></p>
<p><span lang="EN-US">Sorry if I am not on the right mailing list. I would like to get some information.<u></u><u></u></span></p><p><span lang="EN-US"><u></u> <u></u></span></p><p><span lang="EN-US">I would like to know if I am a company who wants to add a feature on an openstack module. How do we have to proceed ? And so, what is the way this new feature be adopted by the community.<u></u><u></u></span></p>
<p><span lang="EN-US"><u></u> <u></u></span></p><p><span lang="EN-US">The feature is, the maintenance mode. That is to say, disable a compute node and do live migration on all the instances which are running on the host.<u></u><u></u></span></p>
<p><span lang="EN-US">I know we can do an evacuate, but evacuate restart the instances. I have already written a shell script to do this using command-cli.<u></u><u></u></span></p><p><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif"" lang="EN-US">Regards<span style="color:black">,</span><u></u><u></u></span></p></div><pre>_________________________________________________________________________________________________________________________
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<br></blockquote></div><br><br clear="all"><br>-- <br><div dir="ltr"><div>Thanks,<br><br></div>Jay<br></div>
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