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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I have two nodes running the hosted engine and gluster setup for replicate between them. Mounting to localhost seems to be working so far. I have live migrated the engine, pulled the plug on a running node, and rebooted each node to ensure it all works properly. I have had few issues with this setup. I didn’t like ctdb because it adds another layer of complexity that is unnecessary for MY setup.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Node1 gluster drive on sdb <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Node2 gluster drive on sdb<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Both replicate and are the same make and model drive. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>ovirt-ha running on both for hosted-engine<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>This setup is for hosted engine only, my actual storage for VM’s and what not do not run in this fashion. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hope This helps<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Donny D<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> users-bounces@ovirt.org [mailto:users-bounces@ovirt.org] <b>On Behalf Of </b>Groten, Ryan<br><b>Sent:</b> Wednesday, February 4, 2015 10:11 AM<br><b>To:</b> Sahina Bose; users@ovirt.org<br><b>Subject:</b> Re: [ovirt-users] Help understanding Gluster in oVirt<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Century Gothic","sans-serif";color:blue'>Nope in fact I followed the guide and found CTDB works quite well. I am just trying to figure out the benefit because that would be another component to consider in the architecture.<o:p></o:p></span></p><p class=MsoNormal><a name="_MailEndCompose"></a><span style='font-size:10.0pt;font-family:"Century Gothic","sans-serif";color:blue'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> Sahina Bose [<a href="mailto:sabose@redhat.com">mailto:sabose@redhat.com</a>] <br><b>Sent:</b> Tuesday, February 03, 2015 4:09 AM<br><b>To:</b> Groten, Ryan; <a href="mailto:users@ovirt.org">users@ovirt.org</a><br><b>Subject:</b> Re: [ovirt-users] Help understanding Gluster in oVirt<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>On 01/28/2015 08:59 AM, Groten, Ryan wrote:<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Century Gothic \, sans-serif"'>I was planning on making a Gluster Data domain to test, and found some great information on this page: <a href="http://community.redhat.com/blog/2014/05/ovirt-3-4-glusterized/">http://community.redhat.com/blog/2014/05/ovirt-3-4-glusterized/</a></span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Century Gothic \, sans-serif"'>The article the author uses the CTDB service for VIP failover. Is it possible/recommended to not do this, and just create a gluster volume on all the hosts in a cluster, then create the Gluster data domain as localhost:<gluster_vol>?</span><o:p></o:p></p></blockquote><p class=MsoNormal style='margin-bottom:12.0pt'><br>Theoretically, it should work - if you make sure that you have a replica 3 gluster volume spread across 3 nodes, and these 3 nodes are your compute nodes as well - you should be fine without CTDB setup for failover and mounting as localhost.<br><br>But I've not tried this to recommend it. Maybe if others have tried it, they can chime in?<br><br>Btw, is there any reason you do not want to set up CTDB?<br><br><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Century Gothic \, sans-serif"'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Century Gothic \, sans-serif"'>Thanks,</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Century Gothic \, sans-serif"'>Ryan</span><o:p></o:p></p><p class=MsoNormal style='margin-bottom:12.0pt'>ThTh<br><br><o:p></o:p></p><pre>_______________________________________________<o:p></o:p></pre><pre>Users mailing list<o:p></o:p></pre><pre><a href="mailto:Users@ovirt.org">Users@ovirt.org</a><o:p></o:p></pre><pre><a href="http://lists.ovirt.org/mailman/listinfo/users">http://lists.ovirt.org/mailman/listinfo/users</a><o:p></o:p></pre><p class=MsoNormal><o:p> </o:p></p></div></body></html>