<div dir="ltr"><div><div>Using pacemaker and pacemaker remote nodes managed by pacemaker itself realizes what you would like to do.<br></div><div><br></div>Cheers,<br></div>S<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Mar 17, 2016 at 1:39 AM, Vahric Muhtaryan <span dir="ltr"><<a href="mailto:vahric@doruk.net.tr" target="_blank">vahric@doruk.net.tr</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word;color:rgb(0,0,0);font-size:14px;font-family:Calibri,sans-serif"><div>Actually for computer there is no HA concept like vmware </div><div>You have multiple KVM node could be or still can use vsphere and continue t have all functionality what vmware have</div><div>But for KVM point of view I guess you have to fallow your instances </div><div>But I am also new to vmware but I know something from KVM </div><div>Regards</div><div>Vahric</div><div><br></div><span><div style="font-family:Calibri;font-size:11pt;text-align:left;color:black;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"><span style="font-weight:bold">From: </span> Jean-Pierre Ribeauville <<a href="mailto:jpribeauville@axway.com" target="_blank">jpribeauville@axway.com</a>><br><span style="font-weight:bold">Date: </span> Wednesday 16 March 2016 at 18:13<br><span style="font-weight:bold">To: </span> "<a href="mailto:openstack@lists.openstack.org" target="_blank">openstack@lists.openstack.org</a>" <<a href="mailto:openstack@lists.openstack.org" target="_blank">openstack@lists.openstack.org</a>><br><span style="font-weight:bold">Subject: </span> [Openstack] How to achieve OpenStack compute nodes "HA" ?<br></div><div><div class="h5"><div><br></div><div><div link="#0563C1" vlink="#954F72" lang="FR"><div><p class="MsoNormal">Hi,<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"><span lang="EN-US">I’m quite a newbie in Openstack HA stuff.<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span lang="EN-US">My concern is the following :<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span lang="EN-US">By using a two compute nodes infrastructure ( with shared iSCSi storage) , I want to build an Openstack environment which offers automatic Guest migration from a compute node to the second one.<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span lang="EN-US">I presume that these two compute nodes must be part of a “cluster”.<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span lang="EN-US">I’m a little bit lost in all docs I ‘ve found related to Openstack HA stuff.<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span lang="EN-US">As I understood HA for two controller nodes , I don’t see clearly the equivalent for the compute nodes.<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span lang="EN-US">Any hint to clarify the infrastructure and softwares pieces ( in addition to all ‘classical” OpenStack components) I need ?<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span lang="EN-US">Thanks for help.<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span lang="EN-US">Regards,<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span lang="EN-US">Jean-Pierre RIBEAUVILLE<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:10.0pt" lang="EN-US"><a href="tel:%2B33%201%204717%202049" value="+33147172049" target="_blank">+33 1 4717 2049</a><u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span><img src="cid:image001.png@01D17FA7.2F286EE0" alt="axway_logo_tagline_87px" height="87" width="140"><u></u><u></u></span></p><p class="MsoNormal"><u></u> <u></u></p></div></div></div></div></div>
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<br></blockquote></div><br><br clear="all"><br>-- <br><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div>Email:<br><a href="mailto:shinobu@linux.com" target="_blank">shinobu@linux.com</a><br></div><div>GitHub:<br><a href="https://github.com/shinobu-x/" target="_blank">shinobu-x</a><br>Blog:<br></div><div><a href="http://i-shinobu.hatenablog.com/" target="_blank">Life with Distributed Computational System based on OpenSource</a><br></div></div></div></div></div></div></div></div></div></div></div></div></div>
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