<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><br></div><div>Hello,</div><div><br></div><div><div>On Jul 24, 2009, at 5:52 AM, zhukun1111 wrote:</div><blockquote type="cite"><div style="font-size: 10pt; margin-top: 10px; margin-right: 10px; margin-bottom: 10px; margin-left: 10px; font-family: verdana; "><div> When I try to use onehost to add a node,I got this:</div><div> <span class="Apple-converted-space"> </span><br>Fri Jul 24 19:42:38 2009 [InM][D]: Host 2 successfully monitored.<br>Fri Jul 24 19:42:39 2009 [InM][I]: Monitoring host 202.115.17.50 (3)<br>Fri Jul 24 19:42:39 2009 [VMM][I]: Monitoring VM 15.<br>Fri Jul 24 19:42:42 2009 [VMM][D]: Message received: POLL FAILURE 15 -</div></div></blockquote><br></div><div>The problem there is about polling Virtual Machines, not hosts. It happens just after Monitore messages but if you see there is a "[VMM]" next to the messages (Virtual Machine Manager).</div><div><br></div><div>Check the file $ONE_LOCATION/var/15/vm.log to see if there is anything interesting there about the polling error. If there is not modify $ONE_LOCATION/etc/defaultrc to set:</div><div><br></div><div><div>ONE_MAD_DEBUG=1</div><div><br></div><div>and restart the daemons. That will generate debugging information in var directory for each of the drivers. one_vmm_<your hypervisor here>.log should have more information about the problem.</div><div><br></div><div>Anyway, even if you can connect without password to the remote machine can you try this using oneadmin user?</div><div><br></div><div>If using xen:</div><div><br></div><div>$ ssh <node> sudo xm list</div><div><br></div><div>if using KVM</div><div><br></div><div>$ ssh <node> virsh list</div><div><br></div><div>Make sure that <node> is the machine where VM 15 was supposed to be running</div><div><br></div><div>Bye</div></div><br><div apple-content-edited="true"> <span class="Apple-style-span" style="font-size: 12px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><div>-- <br>Javier Fontan, Grid & Virtualization Technology Engineer/Researcher<br>DSA Research Group: <a href="http://dsa-research.org">http://dsa-research.org</a><br>Globus GridWay Metascheduler: <a href="http://www.GridWay.org">http://www.GridWay.org</a> <br>OpenNebula Virtual Infrastructure Engine: <a href="http://www.OpenNebula.org">http://www.OpenNebula.org</a></div></div></div></span> </div><br></body></html>