<div dir="ltr">Responses inline<br><div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Mar 21, 2017 at 5:42 PM, Davide Ferrari <span dir="ltr"><<a href="mailto:davide@billymob.com" target="_blank">davide@billymob.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I may add that as of now I've just added the bricks and nothing more, no VMs/new disks created in the oVirt cluster (in case i should remove the bricks)<br></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">2017-03-21 13:09 GMT+01:00 Davide Ferrari <span dir="ltr"><<a href="mailto:davide@billymob.com" target="_blank">davide@billymob.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div><div><div><div>Hello <br><br></div>I have a 4 node oVirt 4.0 cluster running on top of glusterfs volumes, managed by the oVirt cluster (option ticked in the cluster properties)<br><br></div>Now, I'm adding several new nodes to this cluster with a better CPU (Broadwell vs Haswell) but now comes the "bad" part. Out of enthusiasm I've already added storage from these new servers to the data volume already present and used by the current cluster. In fact now ovirt has detected new hosts and it's asking me if I want to add these host to the cluster.<br><br></div>But there are two problems:<br></div>1) I want to create a new, Broadwell cluster<br></div></div></div></div></blockquote></div></div></div></div></blockquote><div><br></div><div>A gluster volume cannot span multiple clusters. If you want to create a separate cluster with the Broadwell nodes, then create a new gluster volume using the disks from these nodes - i.e do not expand the existing volume by adding bricks from the new servers.<br> <br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div></div>2) I'm using a separate VLAN+domain name for gluster, and oVirt is proposing me to use the gluster (storage) domain names as the new hosts identifier.<br></div></div></div></blockquote></div></div></div></div></blockquote><div><br></div><div>You can add hosts using the Add new host flow - and provide the FQDN that you want as management interface, and later associate the gluster VLAN with a network that has "gluster" role.<br></div><div>Please keep in mind that you cannot add this to a new cluster in oVirt if you have already used bricks from these servers on existing volume in another cluster<br> <br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><br></div>What are the right steps/actions to take now? It's a running production system.<br><br></div>Thanks in advance<span class="m_-1860605094029704967HOEnZb"><font color="#888888"><br clear="all"><div><div><div><div><div><div><div><div><br>-- <br><div class="m_-1860605094029704967m_3824120957182499941gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>Davide Ferrari<br></div>Senior Systems Engineer<br></div></div>
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</blockquote></div><br><br clear="all"><br>-- <br><div class="m_-1860605094029704967gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>Davide Ferrari<br></div>Senior Systems Engineer<br></div></div>
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