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<body style="font: 10pt/normal Segoe UI; font-size-adjust: none; font-stretch: normal;"><div class="GroupWiseMessageBody" id="GroupWiseSection_1486751894000_tlandon@ontario.k12.or.us_21D9F56017E20000847E8A262BE3F63A_"><div>I created a new cluster using the legacy switch type and added two fresh hosts. Then I shut off a VM selected the new cluster in its settings and booted it. It will now live migrate between hosts on the new cluster. Thanks for the help.<br></div><div class="GroupWiseMessageBody" id="GroupWiseSection_1486751893000_tlandon@ontario.k12.or.us_21D9F56017E20000847E8A262BE3F63A_"><span class="GroupwiseReplyHeader">>>> Edward Haas <ehaas@redhat.com> 02/09/17 7:26 AM >>><br></span><div>
<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Feb 9, 2017 at 4:07 PM, Tyson Landon <span dir="ltr"><<a href="mailto:tlandon@ontario.k12.or.us" target="_blank">tlandon@ontario.k12.or.us</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; padding-left: 1ex; border-left-color: rgb(204, 204, 204); border-left-width: 1px; border-left-style: solid;">
<div style="font: 10pt/normal Segoe UI; font-size-adjust: none; font-stretch: normal;"><div class="m_532260665873790726" id="m_532260665873790726GroupWiseSection_1486648918000_tlandon@ontario.k12.or.us_21D9F56017E20000847E8A262BE3F63A_"><div>My engine version is <span class="m_532260665873790726gwt-InlineLabel">4.0.5.5-1.el7.centos. The first host is using <span class="m_532260665873790726GPTSHQKCJHD" id="m_532260665873790726SubTabHostGeneralSoftwareView_formPanel_col0_row5_value">vdsm-4.18.21-1.el7.centos and the second is using <span class="m_532260665873790726GPTSHQKCJHD" id="m_532260665873790726SubTabHostGeneralSoftwareView_formPanel_col0_row5_value">vdsm-4.18.15.3-1.el7.centos. I am trying to migrate guests off host2 to run updates. The Switch type is OVS so are there any pitfalls related to changing that to legacy?</span></span></span></div></div></div></blockquote><div><br></div><div>I would recommend starting from scratch, do not attempt to move from OVS to legacy on that version. <br></div><div> </div><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; padding-left: 1ex; border-left-color: rgb(204, 204, 204); border-left-width: 1px; border-left-style: solid;"><div style="font: 10pt/normal Segoe UI; font-size-adjust: none; font-stretch: normal;"><div class="m_532260665873790726" id="m_532260665873790726GroupWiseSection_1486648918000_tlandon@ontario.k12.or.us_21D9F56017E20000847E8A262BE3F63A_"><div><br></div><div class="m_532260665873790726" id="m_532260665873790726GroupWiseSection_1486648917000_tlandon@ontario.k12.or.us_21D9F56017E20000847E8A262BE3F63A_"><span class="m_532260665873790726GroupwiseReplyHeader">>>> Edward Haas <<a href="mailto:ehaas@redhat.com" target="_blank">ehaas@redhat.com</a>> 02/09/17 12:55 AM >>><br></span><div><div class="h5"><div>
<div dir="ltr"><div><div>Please share the versions you are using (VDSM and Engine).<br></div>Have you configured at the cluster level the switch type as OVS? If so, note it is experimental<br></div>and we have not supported migration over OVS in early 4.1 versions.<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Feb 8, 2017 at 10:27 PM, Tyson Landon <span dir="ltr"><<a href="mailto:tlandon@ontario.k12.or.us" target="_blank">tlandon@ontario.k12.or.us</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; padding-left: 1ex; border-left-color: rgb(204, 204, 204); border-left-width: 1px; border-left-style: solid;">
<div style="font: 10pt/normal Segoe UI; font-size-adjust: none; font-stretch: normal;"><div class="m_532260665873790726m_-5498167833000864954" id="m_532260665873790726m_-5498167833000864954GroupWiseSection_1486584839000_tlandon@ontario.k12.or.us_21D9F56017E20000847E8A262BE3F63A_"><div>I am new to Ovirt and have a test cluster running with 2 hosts. I have errors when live migrating that started after I installed a new NIC in one host. Live migrate was working fine before the changes. The vdsm log shows the errors below depending on if i am migrating from host1 or host2. Running ovs-vsctl list-br shows that the bridge exists. Ip a shows the interface is down. I do not know what a vdsm bridge is for or if the server just needs to restart a service to get things in order again. Have any of you seen this error before and were able to fix it?</div><div><br></div><div>HOST 1</div><div>libvirtError: Cannot get interface MTU on 'vdsmbr_TK4cSEjh': No such device</div><div><br></div><div>HOST 2</div><div>libvirtError: Cannot get interface MTU on 'vdsmbr_vqqOTlrR': No such device</div><div><br></div><div><div><br></div><div>HOST 1</div><div>ovs-vsctl list-br</div><div>vdsmbr_3fDBsCCF<br>vdsmbr_TK4cSEjh<br>vdsmbr_VWhs9soF</div><div><br></div><div>HOST2</div></div><div>ovs-vsctl list-br</div><div>vdsmbr_YBtJDFGg<br>vdsmbr_qf3gXZdq<br>vdsmbr_vqqOTlrR</div><div><br></div><div>Thanks</div><span class="m_532260665873790726HOEnZb"><font color="#888888"><div>Tyson<br></div></font></span></div></div>
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