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I am would be interested what others have to say as well, but I have
one VG that I carved a LV from for each VM.<br>
<br>
<br>
Chris Edwards wrote:
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<p class="MsoNormal"><span
style="font-size: 11pt; font-family: "Calibri","sans-serif"; color: rgb(31, 73, 125);">Yes
to both. Right now the cluster is running GFS and I
can migrate VM’s between the nodes. <o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size: 11pt; font-family: "Calibri","sans-serif"; color: rgb(31, 73, 125);"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size: 11pt; font-family: "Calibri","sans-serif"; color: rgb(31, 73, 125);">This
question is coming up because I have been trying to do a
snap shot and I realized the snapshot is stored on the Volume Group
that the LV
is located on. I did not realize this and I cannot do a snapshot
because
I did not leave enough space in each of the Volume Groups for each of
the VM’s.<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size: 11pt; font-family: "Calibri","sans-serif"; color: rgb(31, 73, 125);"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal"><span
style="font-size: 10pt; font-family: "Arial","sans-serif"; color: rgb(31, 73, 125);">---<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size: 10pt; font-family: "Arial","sans-serif"; color: rgb(31, 73, 125);"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size: 10pt; font-family: "Arial","sans-serif"; color: rgb(31, 73, 125);">Chris
Edwards<br>
Smartech Corp.<br>
Div. of AirNet Group<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size: 10.5pt; font-family: Consolas; color: rgb(31, 73, 125);"><a
moz-do-not-send="true" href="http://www.airnetgroup.com/">http://www.airnetgroup.com</a><o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size: 10.5pt; font-family: Consolas; color: rgb(31, 73, 125);"><a
moz-do-not-send="true" href="http://www.smartechcorp.net/">http://www.smartechcorp.net</a><o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size: 10pt; font-family: "Arial","sans-serif"; color: rgb(31, 73, 125);"><a
moz-do-not-send="true" href="mailto:agarrison@smartechcorp.net">cedwards@smartechcorp.net</a><br>
P: 423-664-7678 x114<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size: 10pt; font-family: "Arial","sans-serif"; color: rgb(31, 73, 125);">C:
423-593-6964<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size: 10pt; font-family: "Arial","sans-serif"; color: rgb(31, 73, 125);">F:
423-664-7680<o:p></o:p></span></p>
</div>
<p class="MsoNormal"><span
style="font-size: 11pt; font-family: "Calibri","sans-serif"; color: rgb(31, 73, 125);"><o:p> </o:p></span></p>
<div>
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style="border-style: solid none none; border-color: rgb(181, 196, 223) -moz-use-text-color -moz-use-text-color; border-width: 1pt medium medium; padding: 3pt 0in 0in;">
<p class="MsoNormal"><b><span
style="font-size: 10pt; font-family: "Tahoma","sans-serif";">From:</span></b><span
style="font-size: 10pt; font-family: "Tahoma","sans-serif";">
<a class="moz-txt-link-abbreviated" href="mailto:linux-cluster-bounces@redhat.com">linux-cluster-bounces@redhat.com</a>
[<a class="moz-txt-link-freetext" href="mailto:linux-cluster-bounces@redhat.com">mailto:linux-cluster-bounces@redhat.com</a>] <b>On
Behalf Of </b>Jeff Sturm<br>
<b>Sent:</b> Friday, October 24, 2008 10:20 AM<br>
<b>To:</b> linux clustering<br>
<b>Subject:</b> RE: [Linux-cluster] Cluster and LVG/LV<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span
style="font-size: 10pt; font-family: "Verdana","sans-serif"; color: blue;">Chris,</span><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size: 10pt; font-family: "Verdana","sans-serif"; color: blue;">Are
you running a clustered LVM, and do you expect to be able to
use Xen migration?</span><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size: 10pt; font-family: "Verdana","sans-serif"; color: blue;">Jeff</span><o:p></o:p></p>
<blockquote
style="border-style: none none none solid; border-color: -moz-use-text-color -moz-use-text-color -moz-use-text-color blue; border-width: medium medium medium 1.5pt; margin: 5pt 0in 5pt 3.75pt; padding: 0in 0in 0in 4pt;">
<p class="MsoNormal"><o:p> </o:p></p>
<div class="MsoNormal" style="text-align: center;" align="center">
<hr align="center" size="2" width="100%"></div>
<p class="MsoNormal" style="margin-bottom: 12pt;"><b><span
style="font-size: 10pt; font-family: "Tahoma","sans-serif";">From:</span></b><span
style="font-size: 10pt; font-family: "Tahoma","sans-serif";">
<a class="moz-txt-link-abbreviated" href="mailto:linux-cluster-bounces@redhat.com">linux-cluster-bounces@redhat.com</a>
[<a class="moz-txt-link-freetext" href="mailto:linux-cluster-bounces@redhat.com">mailto:linux-cluster-bounces@redhat.com</a>] <b>On Behalf Of </b>Chris
Edwards<br>
<b>Sent:</b> Friday, October 24, 2008 10:13 AM<br>
<b>To:</b> linux clustering<br>
<b>Subject:</b> [Linux-cluster] Cluster and LVG/LV</span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size: 11pt; font-family: "Calibri","sans-serif"; color: rgb(31, 73, 125);">If
I am installing multiple Xen VM’s in a cluster with
shared iSCSI space with Logical Volumes for each virtual machine should
I put
each LV in its own logical volume group or should I use one logical
volume
group for all of the LV’s?<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size: 11pt; font-family: "Calibri","sans-serif"; color: rgb(31, 73, 125);"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size: 11pt; font-family: "Calibri","sans-serif"; color: rgb(31, 73, 125);">Thanks!<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size: 11pt; font-family: "Calibri","sans-serif"; color: rgb(31, 73, 125);"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size: 10pt; font-family: "Arial","sans-serif"; color: rgb(31, 73, 125);">---<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size: 10pt; font-family: "Arial","sans-serif"; color: rgb(31, 73, 125);"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 12pt;"><span
style="font-size: 10pt; font-family: "Arial","sans-serif"; color: rgb(31, 73, 125);">Chris
Edwards<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size: 11pt; font-family: "Calibri","sans-serif"; color: rgb(31, 73, 125);"><o:p> </o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<br>
<pre class="moz-signature" cols="72">--
Rodrique Heron
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