<div dir="ltr"><div><br></div>Interestingly enough I literally just went through this same thing with a slight variation. <div><br></div><div><div>Note to the below: I am not sure if this would be considerd best practice or good for something long term support but I made due with what I had </div></div><div><br></div><div>I had 10Gb cards for my storage network but no 10Gb switch, so I direct connected them with some fun routing and /etc/hosts settings. I also didnt want my storage network on a routed network (have firewalls in the way of VLANs) and I wanted the network separate from my ovirtmgmt - and, as I said, had no switches for 10Gb. Here is what you need at a bare minimum. Adapt / change it as you need<div><br></div><div>1 dedicated NIC on each node for ovirtmgmt. Ex: eth0</div><div><br></div><div>1 dedicated NIC to direct connect node 1 and node 2 - eth1 node1</div><div>1 dedicated NIC to direct connect node 1 and node 3 - eth2 node1</div><div><br></div><div>1 dedicated NIC to direct connect node 2 and node 1 - eth1 node2</div><div>1 dedicated NIC to direct connect node 2 and node 3 - eth2 node2</div><div><br></div><div>1 dedicated NIC to direct connect node 3 and node 1 - eth1 node3</div><div>1 dedicated NIC to direct connect node 3 and node 2 - eth2 node3</div><div><br></div><div>You'll need custom routes too:</div><div><br></div><div>Route to node 3 from node 1 via eth2</div><div>Route to node 3 from node 2 via eth2</div><div>Route to node 2 from node 3 via eth2</div><div><br></div><div>Finally, entries in your /etc/hosts which match to your routes above</div><div><br></div><div>Then, advisably, a dedicated NIC per box for VM network but you can leverage ovirtmgmt if you are just proofing this out </div><div><br></div><div>At this point if you can reach all of your nodes via this direct connect IPs then you setup gluster as you normally would referencing your entries in /etc/hosts when you call "gluster volume create"</div><div><br></div><div>In my setup, as I said, I had 2x 2 port PCIe 10Gb cards per server so I setup LACP as well as you can see below</div><div><br></div><div>This is what my Frankenstein POC looked like: <a href="http://i.imgur.com/iURL9jv.png">http://i.imgur.com/iURL9jv.png</a> </div></div><div><br></div><div>You can optionally choose to setup this network in ovirt as well (and add the NICs to each host) but dont configure it as a VM network. Then you can also, with some other minor tweaks, use these direct connects as migration networks rather than ovirtmgmt or VM network </div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Sep 12, 2017 at 9:12 AM, Tailor, Bharat <span dir="ltr"><<a href="mailto:bharat@synergysystemsindia.com" target="_blank">bharat@synergysystemsindia.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"><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d">Hi,</div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d">I am trying to deploy 3 hosts hyper converged setup.</div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d">I am using Centos and installed KVM on all hosts.</div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d">Host-1</div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d">Hostname - test1.localdomain</div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d"> eth0 - <a href="http://192.168.100.15/24" target="_blank">192.168.100.15/24</a></div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d">GW - 192.168.100.1</div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d">Hoat-2</div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d">Hostname - test2.localdomain</div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d">eth0 - <a href="http://192.168.100.16/24" target="_blank">192.168.100.16/24</a></div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d">GW - 192.168.100.1</div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d">Host-3</div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d">Hostname - test3.localdomain</div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d">eth0 - <a href="http://192.168.100.16/24" target="_blank">192.168.100.16/24</a></div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d">GW - 192.168.100.1</div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d">I have created two gluster volume "engine" & "data" with replica 3.</div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d">I have add fqdn entry in /etc/hosts for all host for DNS resolution.</div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d">I want to deploy Ovirt engine self hosted OVA to manage all the hosts and production VM and my ovirt-engine VM should have HA enabled.</div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d">I found multiple docs over internet to deply Self-hosted-engine-ova but I don't what kind of network configuration I've to do on Centos network card & KVM. As KVM docs suggest that I've to create a bridge network for Pnic to Vnic bridge. If I configure a bridge br0 for eth0 bridge that I can't see eth0 while deploying ovirt-engine setup at NIC card choice.</div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;color:#0c343d">Kindly help me to do correct configuration for Centos hosts, KVM & ovirt-engine-vm for HA enabled DC. </div><div><div class="m_-2544464699040759522m_-2398393681297410381gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><font style="background-color:rgb(255,255,255)" color="#351c75"><font size="4">Regrards</font><br></font></div><font size="6" style="background-color:rgb(255,255,255)" color="#351c75">Bharat Kumar</font><div><div><font face="georgia, serif"><span style="font-size:x-small"><font color="#000099"><br></font></span></font></div><div><font face="georgia, serif"><span style="font-size:x-small"><font color="#000099">G15- Vinayak Nagar complex,Opp.Maa Satiya, ayad</font></span></font></div><div><font face="georgia, serif"><span style="font-size:x-small"><font color="#000099">Udaipur (Raj.)</font></span></font></div><div><font face="georgia, serif"><span style="font-size:x-small"><font color="#000099">313001</font></span></font></div><div><font color="#333399">Mob: +91-9950-9960-25</font></div><br><div><img src="http://www.blog.synsysit.com/wp-content/themes/SWIFT-v5.50/images/logo.jpg"><br><br><br></div></div></div></div></div>
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