<div dir="ltr"><div class="gmail_default" style="font-family:monospace,monospace"><br></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Feb 26, 2015 at 7:07 AM, somshekar kadam <span dir="ltr"><<a href="mailto:som_kadam@yahoo.co.in" target="_blank">som_kadam@yahoo.co.in</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div><div style="color:rgb(0,0,0);font-family:'Helvetica Neue-Light','Helvetica Neue Light','Helvetica Neue',Helvetica,Arial,'Lucida Grande',sans-serif;font-size:16px;background-color:rgb(255,255,255)"><div>First of all thanks for quick reply. <br></div><div dir="ltr">Documentation does not mention much about <span><strong>Volume-backed live migration. <br></strong></span></div><div dir="ltr"><span><strong>Is it tested, I mean supported and working. <br></strong></span></div><div dir="ltr"><span><strong>I will try </strong></span><span><strong>Block live migration as no storage is required. <br></strong></span></div><div><span></span></div><div> </div><div><div>
<br>Regards
<br>Neelu</div></div><span class=""> <div><br><br></div><div style="display:block"> <div style="font-family:'Helvetica Neue-Light','Helvetica Neue Light','Helvetica Neue',Helvetica,Arial,'Lucida Grande',sans-serif;font-size:16px"> <div style="font-family:HelveticaNeue,'Helvetica Neue',Helvetica,Arial,'Lucida Grande',sans-serif;font-size:16px"> <div dir="ltr"> <font face="Arial"> On Thursday, 26 February 2015 7:13 PM, Robert van Leeuwen <<a href="mailto:Robert.vanLeeuwen@spilgames.com" target="_blank">Robert.vanLeeuwen@spilgames.com</a>> wrote:<br> </font> </div>  <br><br> <div><div>> Is the Live Migration of VMs even without shared storage supported in Openstack now.<br clear="none">> If yes is there any document for the same.</div><br clear="none"><br clear="none">Wel, depends on what you call "supported".<br clear="none">Yes, it is possible. <br clear="none">Will it always work? Probably not until you look at the bugs below.<br clear="none">They have been fixed recently but they might not be merged with the version you are running: <br clear="none"><a shape="rect" href="https://bugs.launchpad.net/nova/+bug/1270825" target="_blank">https://bugs.launchpad.net/nova/+bug/1270825</a><br clear="none"><a shape="rect" href="https://bugs.launchpad.net/nova/+bug/1082414" target="_blank">https://bugs.launchpad.net/nova/+bug/1082414</a><br clear="none"><br clear="none">There might be more issues but I hit the ones mentioned above.<br clear="none">Have a look at the docs to configure it:<br clear="none"><a shape="rect" href="http://docs.openstack.org/admin-guide-cloud/content/section_configuring-compute-migrations.html" target="_blank">http://docs.openstack.org/admin-guide-cloud/content/section_configuring-compute-migrations.html</a><br clear="none"><br clear="none">Cheers,<br clear="none">Robert van Leeuwen<div><br clear="none"><br clear="none"><br clear="none"><br clear="none"> <br clear="none"><br clear="none"><br clear="none"><br clear="none"><br clear="none"><br clear="none"><br clear="none"><br clear="none"><br clear="none"><br clear="none"><br clear="none"></div><br><br></div>  </div> </div>  </div> </span></div></div><br>_______________________________________________<br>
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<br></blockquote></div><br></div><div class="gmail_extra"><div class="gmail_default" style="font-family:monospace,monospace">It's dated and getting the patches backported has proven to take forever, but I did a write up and testing on this a while back [1].  Should still be accurate.</div><div class="gmail_default" style="font-family:monospace,monospace"><br></div><div class="gmail_default" style="font-family:monospace,monospace">Thanks,</div><div class="gmail_default" style="font-family:monospace,monospace">John</div><div class="gmail_default" style="font-family:monospace,monospace"><br></div><div class="gmail_default" style="font-family:monospace,monospace">[1]: <a href="https://griffithscorner.wordpress.com/2014/12/08/openstack-live-migration-with-cinder-backed-instances/">https://griffithscorner.wordpress.com/2014/12/08/openstack-live-migration-with-cinder-backed-instances/</a></div></div></div>