<html>
<head>
<style><!--
.hmmessage P
{
margin:0px;
padding:0px
}
body.hmmessage
{
font-size: 12pt;
font-family:Calibri
}
--></style></head>
<body class='hmmessage'><div dir='ltr'>I'll test this two solutions. Thanks for helping guys !<br><br><div><hr id="stopSpelling">From: mitch@metauser.net<br>Date: Tue, 5 Nov 2013 11:19:25 -0700<br>Subject: Re: [Openstack] Storage decision<br>To: macias@shellycloud.com<br>CC: bada.boum@outlook.com; openstack@lists.openstack.org<br><br><div dir="ltr">I haven't had a chance to test this, but I believe allowing Ceph RBD as ephemerial disk was approved as part of Havana. Would have required changes to libvirt but the blueprint is here: <a href="https://blueprints.launchpad.net/nova/+spec/bring-rbd-support-libvirt-images-type" target="_blank">https://blueprints.launchpad.net/nova/+spec/bring-rbd-support-libvirt-images-type</a></div>
<div class="ecxgmail_extra"><br><br><div class="ecxgmail_quote">On Tue, Nov 5, 2013 at 8:49 AM, Maciej Gałkiewicz <span dir="ltr"><<a href="mailto:macias@shellycloud.com" target="_blank">macias@shellycloud.com</a>></span> wrote:<br>
<blockquote class="ecxgmail_quote" style="border-left:1px #ccc solid;padding-left:1ex;"><div dir="ltr"><div class="ecxgmail_extra"><div class="ecxgmail_quote"><div class="ecxim">On 4 November 2013 11:54, Julien De Freitas <span dir="ltr"><<a href="mailto:bada.boum@outlook.com" target="_blank">bada.boum@outlook.com</a>></span> wrote:<br>
<blockquote class="ecxgmail_quote" style="border-left:1px #ccc solid;padding-left:1ex;">
<div><div dir="ltr">Hi Maciej,<div><br></div><div>Tell me if i'm wrong but with block device you have two solutions :</div><div>1 - <span style="font-size:12pt;">U</span><font size="3">se it with cinder and have to </font>specify<font size="3"> Boot From volume when creating a VM</font></div>
</div></div></blockquote><div><br></div></div><div>Yes. </div><div class="ecxim"><div> </div><blockquote class="ecxgmail_quote" style="border-left:1px #ccc solid;padding-left:1ex;"><div><div dir="ltr"><div><span style="font-size:12pt;">2 - Use it directly with meta data storage, but need to create 1 volume for each node</span></div>
</div></div></blockquote><div><br></div></div><div>This option does not make sense.</div><div class="ecxim"><div> </div><blockquote class="ecxgmail_quote" style="border-left:1px #ccc solid;padding-left:1ex;"><div>
<div dir="ltr"><div>
<span style="font-size:12pt;"><br></span></div><div><span style="font-size:12pt;">In any case you loose the ability to live migrate instance.</span></div><div><span style="font-size:12pt;"><br></span></div><div>Right ?</div>
</div></div></blockquote><div><br></div></div><div>I am using the first option and live migration works fine. </div></div><br clear="all"><div>regards</div><div class="ecxim">-- <br>Maciej Gałkiewicz<br>Shelly Cloud Sp. z o. o., Sysadmin<br>
<a href="http://shellycloud.com/" target="_blank">http://shellycloud.com/</a>, <a href="mailto:macias@shellycloud.com" target="_blank">macias@shellycloud.com</a><br>
KRS: 0000440358 REGON: 101504426
</div></div></div>
<br>_______________________________________________<br>
Mailing list: <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>
Post to : <a href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a><br>
Unsubscribe : <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>
<br></blockquote></div><br></div></div> </div></body>
</html>