Yes, if you mark your disk as non-persistent and it is *not* deleted this is a bug. Check:<div><br></div><div><a href="http://dev.opennebula.org/issues/1635">http://dev.opennebula.org/issues/1635</a><br></div><div><br></div>
<div>You may want to try the modifications to the LVM drivers that are part of:</div><div><br></div><div><a href="http://dev.opennebula.org/projects/opennebula/repository/revisions/6ce0a5b07986440b19b0bfd745f2ec1c25a38360">http://dev.opennebula.org/projects/opennebula/repository/revisions/6ce0a5b07986440b19b0bfd745f2ec1c25a38360</a><br>
</div><div><br></div><div>Cheers</div><div><br></div><div>Ruben</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Nov 9, 2012 at 3:58 AM, zouxinzhe <span dir="ltr"><<a href="mailto:zouxinzhe@gmail.com" target="_blank">zouxinzhe@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><u></u>
<u></u><u></u>
<div style="MARGIN:10px" lang="EN-US" vlink="purple" link="blue">
<div>It's maybe not a bug,because I set my disk as non-persistent.</div>
<div>Thank you very much.</div>
<div> </div>
<hr style="WIDTH:210px;min-height:1px" align="left" color="#b5c4df" size="1">
<div><span>zouxinzhe</span></div>
<div> </div>
<div style="BORDER-BOTTOM:medium none;BORDER-LEFT:medium none;PADDING-BOTTOM:0cm;PADDING-LEFT:0cm;PADDING-RIGHT:0cm;BORDER-TOP:#b5c4df 1pt solid;BORDER-RIGHT:medium none;PADDING-TOP:3pt">
<div style="padding-right:8px;padding-left:8px;padding-top:8px;font-size:12px;background:#efefef;padding-bottom:8px">
<div><b>From:</b> <a href="mailto:mpetersen@peak6.com" target="_blank">Mark
Petersen</a></div>
<div><b>Date:</b> <a href="tel:2012-11-09%C2%A007" value="+12012110907" target="_blank">2012-11-09 07</a>:24</div>
<div><b>To:</b> <a href="mailto:zouxinzhe@gmail.com" target="_blank">zouxinzhe</a>; <a href="mailto:jmelis@opennebula.org" target="_blank">Jaime Melis</a></div>
<div><b>CC:</b> <a href="mailto:users@lists.opennebula.org" target="_blank">Users
OpenNebula</a></div>
<div><b>Subject:</b> RE: [one-users] OpenNebula won't keep the disk after
detached</div></div></div><div><div class="h5">
<div>
<div>
<u></u><u></u>
<div>
<p class="MsoNormal"><span style="FONT-FAMILY:'Calibri','sans-serif';COLOR:#1f497d;FONT-SIZE:11pt">Which
version of OpenNebula? There is/was a bug with LVM (assuming it’s a
persistent disk image) where it would remove non-snapshots as well as
snapshots. There’s a patch to fix it but I don’t believe it made
into 3.6. If it’s not a persistent image it will be removed by
design.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="FONT-FAMILY:'Calibri','sans-serif';COLOR:#1f497d;FONT-SIZE:11pt">mark<u></u><u></u></span></p>
<div>
<div style="BORDER-BOTTOM:medium none;BORDER-LEFT:medium none;PADDING-BOTTOM:0in;PADDING-LEFT:0in;PADDING-RIGHT:0in;BORDER-TOP:#b5c4df 1pt solid;BORDER-RIGHT:medium none;PADDING-TOP:3pt">
<p style="MARGIN:0in 0in 0pt" class="MsoNormal"><b><span style="FONT-FAMILY:'Tahoma','sans-serif';FONT-SIZE:10pt">From:</span></b><span style="FONT-FAMILY:'Tahoma','sans-serif';FONT-SIZE:10pt">
<a href="mailto:users-bounces@lists.opennebula.org" target="_blank">users-bounces@lists.opennebula.org</a> [mailto:<a href="mailto:users-bounces@lists.opennebula.org" target="_blank">users-bounces@lists.opennebula.org</a>]
<b>On Behalf Of </b>zouxinzhe<br><b>Sent:</b> Friday, November 02, 2012 5:27
AM<br><b>To:</b> Jaime Melis<br><b>Cc:</b> Users OpenNebula<br><b>Subject:</b>
[one-users] OpenNebula won't keep the disk after
detached<u></u><u></u></span></p></div></div>
<p class="MsoNormal"><u></u> <u></u></p>
<div>
<div>
<p style="MARGIN:0in 0in 0pt" class="MsoNormal"><span style="font-size:10.5pt;font-family:'Microsoft YaHei','sans-serif'">Hi,<u></u><u></u></span></p></div>
<div>
<p style="MARGIN:0in 0in 0pt" class="MsoNormal"><span style="font-size:10.5pt;font-family:'Microsoft YaHei','sans-serif'">I
find another problem that OpenNebula will not keep disk</span><strong><span style="font-size:10.5pt;font-family:SimSun"> I attach to VM
when I detach it. </span></strong><span style="font-size:10.5pt;font-family:'Microsoft YaHei','sans-serif'"><u></u><u></u></span></p></div>
<div>
<p style="MARGIN:0in 0in 0pt" class="MsoNormal"><strong><span style="font-size:10.5pt;font-family:SimSun">Everytime I detach
a disk ,OpenNebula will remove the snapshot(my datastore is LVM). But it seems
more </span></strong><strong><span style="font-size:10.5pt;font-family:SimSun;font-weight:normal">improtant
to keep my old disk if I wanna use it on another VM.</span></strong><span style="font-size:10.5pt;font-family:'Microsoft YaHei','sans-serif'"><u></u><u></u></span></p></div>
<div>
<p style="MARGIN:0in 0in 0pt" class="MsoNormal"><strong><span style="font-size:10.5pt;font-family:SimSun;font-weight:normal">Could
anyone explain this design?</span></strong><span style="font-size:10.5pt;font-family:'Microsoft YaHei','sans-serif'"><u></u><u></u></span></p></div></div>
<div>
<p style="MARGIN:0in 0in 0pt" class="MsoNormal"><span style="font-size:10.5pt;font-family:'Microsoft YaHei','sans-serif'"> <u></u><u></u></span></p></div>
<div style="MARGIN:0in 0in 0pt" class="MsoNormal"><span style="font-size:10.5pt;font-family:'Microsoft YaHei','sans-serif'">
<hr style="WIDTH:157.5pt;COLOR:#b5c4df" align="left" size="1" width="210" noshade>
</span></div>
<div>
<p style="MARGIN:0in 0in 0pt" class="MsoNormal"><span style="font-size:10.5pt;font-family:'Microsoft YaHei','sans-serif'">zouxinzhe<u></u><u></u></span></p></div></div>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br>Ruben S. Montero, PhD<br>Project co-Lead and Chief Architect<br>OpenNebula - The Open Source Solution for Data Center Virtualization<br><a href="http://www.OpenNebula.org" target="_blank">www.OpenNebula.org</a> | <a href="mailto:rsmontero@opennebula.org" target="_blank">rsmontero@opennebula.org</a> | @OpenNebula<br>
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