<p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="4" style="font: 13.0px Helvetica">I definitely agree with you Chris</font></p>
<div id="bloop_sign_"><span style="font-family:helvetica,arial;font-size:13px"></span>-- <br>Razique<br></div> <br /><p style="color:#A0A0A8;">On 7 Nov 2013 at 11:08:33, Chris Friesen (<a href="mailto://chris.friesen@windriver.com">chris.friesen@windriver.com</a>) wrote:</p> <blockquote type="cite" class="clean_bq"><span><div ><div>On 11/07/2013 12:53 PM, Razique Mahroua wrote:
<br/>> I think during the migrations, the compute topic already checks whether
<br/>> or not the storage is a shared one
<br/>
<br/>You are correct, but it does it by creating a temporary file on one node
br/>and testing for it on the other node. Kind of ugly, and this technique
br/>doesn't work for the ""evacuate" case where one of the compute nodes is down.
<br/>
<br/>Also, the "nova host-evacuate" command currently cannot handle a mix of
br/>instances on local storage and instances booting from cinder volumes
br/>(which counts as shared storage, as far as I can tell). So you have to
br/>do all of one type one at a time, and theen you can do the rest all in a
br/>bunch.
<
<br/>
<br/>Chris
<br/>
<br/></div></div></span></blockquote>