<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Jun 17, 2016, at 12:12 PM, Fabrice Bacchella <<a href="mailto:fabrice.bacchella@icloud.com" class="">fabrice.bacchella@icloud.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div class=""><blockquote type="cite" class=""><div class="">Le 17 juin 2016 à 12:05, Vinzenz Feenstra <<a href="mailto:vfeenstr@redhat.com" class="">vfeenstr@redhat.com</a>> a écrit :</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=us-ascii" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Hi Fabrice,</div><br class=""><div class=""><blockquote type="cite" class=""><div class="">On Jun 17, 2016, at 11:41 AM, Fabrice Bacchella <<a href="mailto:fabrice.bacchella@icloud.com" class="">fabrice.bacchella@icloud.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=us-ascii" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">I'm running an up to date ovirt setup.<div class=""><br class=""></div><div class="">I tried to put an host in maintenance mode, with one VM running on it.</div><div class=""><br class=""></div><div class="">It failed with this message in vdsm.log:</div><div class=""><br class=""></div><div class=""><div class=""></div></div><div class=""><div class=""></div></div></div></div></blockquote></div></div></div></blockquote><br class=""><blockquote type="cite" class=""><div class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""><blockquote type="cite" class=""><div class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""><div class=""><font face="Menlo" style="font-size: 11px;" class="">libvirtError: internal error: process exited while connecting to monitor: 2016-06-17T09:30:04.429323Z qemu-kvm: -chardev socket,id=charchannel0,path=/var/lib/libvirt/qemu/channels/b82209c9-42ff-457c-bb98-b6a2034833fc.com.redhat.rhevm.vdsm,server,nowait: Failed to bind socket to /var/lib/libvirt/qemu/channels/b82209c9-42ff-457c-bb98-b6a2034833fc.com.redhat.rhevm.vdsm: Permission denied</font></div></div></div></div></blockquote><div class=""><br class=""></div><div class="">This is pretty odd, could you please send me the out put of this:</div><div class=""><br class=""></div><div class=""># rpm -qa | grep vdsm</div><div class=""><br class=""></div><div class="">From the target and destination hosts. Thanks.</div></div></div></div></blockquote></div><br class=""><div class="">On the host I was trying to put on maintenance:</div><div class=""><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">vdsm-xmlrpc-4.17.28-0.el7.centos.noarch</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">vdsm-4.17.28-0.el7.centos.noarch</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">vdsm-infra-4.17.28-0.el7.centos.noarch</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">vdsm-yajsonrpc-4.17.28-0.el7.centos.noarch</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">vdsm-python-4.17.28-0.el7.centos.noarch</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">vdsm-jsonrpc-4.17.28-0.el7.centos.noarch</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">vdsm-hook-vmfex-dev-4.17.28-0.el7.centos.noarch</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">vdsm-cli-4.17.28-0.el7.centos.noarch</div></div><div class=""><br class=""></div><div class="">And it was trying to send to an host with:</div><div class=""><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">vdsm-yajsonrpc-4.17.28-1.el7.noarch</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">vdsm-cli-4.17.28-1.el7.noarch</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">vdsm-python-4.17.28-1.el7.noarch</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">vdsm-hook-vmfex-dev-4.17.28-1.el7.noarch</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">vdsm-xmlrpc-4.17.28-1.el7.noarch</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">vdsm-4.17.28-1.el7.noarch</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">vdsm-infra-4.17.28-1.el7.noarch</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">vdsm-jsonrpc-4.17.28-1.el7.noarch</div></div><div class=""><br class=""></div><div class="">And in the log about that:</div><div class=""><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">jsonrpc.Executor/1::DEBUG::2016-06-17 11:39:57,233::__init__::503::jsonrpc.JsonRpcServer::(_serveRequest) Calling 'VM.migrate' in bridge with {u'params': {u</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">'tunneled': u'false', u'dstqemu': u'XX.XX.XX.28', u'autoConverge': u'false', u'src': u'nb0101.XXX', u'dst': u'nb0105.XXX:54321', u</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">'vmId': u'b82209c9-42ff-457c-bb98-b6a2034833fc', u'abortOnError': u'true', u'compressed': u'false', u'method': u'online'}, u'vmID': u'b82209c9-42ff-457c-bb9</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">8-b6a2034833fc'}</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">jsonrpc.Executor/1::DEBUG::2016-06-17 11:39:57,234::API::547::vds::(migrate) {u'tunneled': u'false', u'dstqemu': u'XX.XX.XX.28', u'autoConverge': u'false', </div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">u'src': u'nb0101.XXX', u'dst': u'nb0105.XXX:54321', u'vmId': u'b82209c9-42ff-457c-bb98-b6a2034833fc', u'abortOnError': u'true', u'</div><div style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">compressed': u'false', u'method': u'online’}</div></div></div></div></blockquote><div><br class=""></div><div>Thanks.</div><div><br class=""></div><div>And on the destination server what are the access rights on /var/lib/libvirt/qemu/channels? </div><div>And if you have SELinux enabled can you temporary set it to permissive on the destination and try to migrate?</div><div><br class=""></div><br class=""><blockquote type="cite" class=""><div class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""><br class=""></div></div></div></blockquote></div><br class=""></body></html>