<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:10pt"><div><span><br></span></div><div>yes i have :)</div><div><br></div><div><br></div><div style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"><font face="Arial" size="2"><hr size="1"><b><span style="font-weight:bold;">Von:</span></b> Héctor Sanjuán <hsanjuan@opennebula.org><br><b><span style="font-weight: bold;">An:</span></b> Adnan Pasic <pqado@yahoo.de>; "users@lists.opennebula.org" <users@lists.opennebula.org><br><b><span style="font-weight: bold;">Gesendet:</span></b> 15:31 Mittwoch, 27.Juli 2011 <br><b><span style="font-weight: bold;">Betreff:</span></b> Re: [one-users] ping stops working after a normal migration<br></font><br>Just in case, have you put<br><br>FEATURES=[ acpi="yes" ]<br><br>in your VM
template?<br><br>Hector<br><br>El 27/07/11 14:25, Adnan Pasic escribió:<br>> Ok, at least I am now a little smarter regarding this whole thing.<br>> I have now set up a debian 6.0.2.1 Virtual Machine, contextualized and<br>> everything.<br>> Also, it tells me that ACPI v1.5 is installed. However, when I only type<br>> "acpi" in the command line, I get this message: "No support for device<br>> type: power_supply". Could this be a hint?<br>> <br>> And do I also need to have ACPI installed on both my worker nodes?<br>> How can I properly set up ACPI in the VM???<br>> <br>> ------------------------------------------------------------------------<br>> *Von:* Javier Fontan <<a ymailto="mailto:jfontan@gmail.com" href="mailto:jfontan@gmail.com">jfontan@gmail.com</a>><br>> *An:* Adnan Pasic <<a ymailto="mailto:pqado@yahoo.de" href="mailto:pqado@yahoo.de">pqado@yahoo.de</a>><br>> *Cc:* "<a
ymailto="mailto:users@lists.opennebula.org" href="mailto:users@lists.opennebula.org">users@lists.opennebula.org</a>" <<a ymailto="mailto:users@lists.opennebula.org" href="mailto:users@lists.opennebula.org">users@lists.opennebula.org</a>><br>> *Gesendet:* 13:15 Mittwoch, 27.Juli 2011<br>> *Betreff:* Re: [one-users] ping stops working after a normal migration<br>> <br>> The ttylinux we provide does not have acpi drivers so that is the<br>> problem you are facing. We've chosen that distro to test deployments<br>> and contextualization for its size, not completeness. Can you try the<br>> migrations using another distro with acpi properly setup?<br>> <br>> On Wed, Jul 27, 2011 at 1:04 PM, Adnan Pasic <<a ymailto="mailto:pqado@yahoo.de" href="mailto:pqado@yahoo.de">pqado@yahoo.de</a><br>> <mailto:<a ymailto="mailto:pqado@yahoo.de" href="mailto:pqado@yahoo.de">pqado@yahoo.de</a>>> wrote:<br>>> I'm still
using the predefined ttylinux from the documentation, so I<br>> assume<br>>> the acpi should be installed and up-to-date, right?<br>>> It is strange however, because until before the live-migration I was<br>> able to<br>>> perform commands in the VM (via vncviewer), but after live-migrating it<br>>> seems as if the window is frozen - my commands won't get recognized<br>> anymore,<br>>> and the window just scrolls down when I press enter.<br>>> Yet, still I can normally ssh the VM.<br>>> Using a normal migration however changes the situation. After<br>> migrating the<br>>> VM normally I can't even ping the ip anymore (as described in the last<br>>> mail). I can still log in via vncviewer, though, but as described above -<br>>> the window just keeps scrolling down, without accepting any input.<br>>> Any ideas?<br>>><br>>> ________________________________<br>>>
Von: Javier Fontan <<a ymailto="mailto:jfontan@gmail.com" href="mailto:jfontan@gmail.com">jfontan@gmail.com</a> <mailto:<a ymailto="mailto:jfontan@gmail.com" href="mailto:jfontan@gmail.com">jfontan@gmail.com</a>>><br>>> An: Adnan Pasic <<a ymailto="mailto:pqado@yahoo.de" href="mailto:pqado@yahoo.de">pqado@yahoo.de</a> <mailto:<a ymailto="mailto:pqado@yahoo.de" href="mailto:pqado@yahoo.de">pqado@yahoo.de</a>>><br>>> Cc: "<a ymailto="mailto:users@lists.opennebula.org" href="mailto:users@lists.opennebula.org">users@lists.opennebula.org</a> <mailto:<a ymailto="mailto:users@lists.opennebula.org" href="mailto:users@lists.opennebula.org">users@lists.opennebula.org</a>>"<br>> <<a ymailto="mailto:users@lists.opennebula.org" href="mailto:users@lists.opennebula.org">users@lists.opennebula.org</a> <mailto:<a ymailto="mailto:users@lists.opennebula.org"
href="mailto:users@lists.opennebula.org">users@lists.opennebula.org</a>>><br>>> Gesendet: 12:48 Mittwoch, 27.Juli 2011<br>>> Betreff: Re: [one-users] ping stops working after a normal migration<br>>><br>>> The problem could but that your machine is frozen after resume. It can<br>>> be caused because it did not receive or did anything with the acpi<br>>> message telling it is awake again. Can you check using vnc that the VM<br>>> is running after migration? Also check that acpi is installed in that<br>>> VM<br>>><br>>> Cheers<br>>><br>>><br>>> On Tue, Jul 26, 2011 at 11:04 AM, Adnan Pasic <<a ymailto="mailto:pqado@yahoo.de" href="mailto:pqado@yahoo.de">pqado@yahoo.de</a><br>> <mailto:<a ymailto="mailto:pqado@yahoo.de" href="mailto:pqado@yahoo.de">pqado@yahoo.de</a>>> wrote:<br>>>> Hello guys,<br>>>> maybe you can help me with following
issue. I have created a little cloud<br>>>> with a host and two worker nodes. The setup went successfully until<br>> now, I<br>>>> am able to create VM's and move them via normal and live migration.<br>>>> Another (possibly) important information is that I configured my virtual<br>>>> bridge on both worker nodes like this:<br>>>><br>>>> auto br0<br>>>> iface br0 inet static<br>>>> address 192.168.0.[2|3]<br>>>> netmask 255.255.255.0<br>>>> network 192.168.0.0<br>>>> broadcast 192.168.0.255<br>>>> #gateway 192.168.0.1<br>>>> bridge_ports eth0<br>>>> bridge_stp
on<br>>>> bridge_maxwait 0<br>>>><br>>>> The command "brctl show" gives me following things back:<br>>>><br>>>> bridge name bridge id STP enabled interfaces<br>>>> br0 8000.003005c34278 yes eth0<br>>>> vnet0 (<- only appears<br>>>> on<br>>>> node with running VM)<br>>>><br>>>> virbr0 8000.000000000000 yes<br>>>><br>>>> According to the libvirt wiki this setting is good as is. However, the<br>>>> issue<br>>>>
I'm having is that when I create a VM and assign a static IP to it, which<br>>>> looks like e.g. 192.168.0.5,<br>>>> I<br>>>> firstly am able to ping this VM from both worker nodes, and also when I<br>>>> perform a live migration the ping stops for a few seconds (until the<br>> nodes<br>>>> realize the new route to this VM) and then starts pinging normally again.<br>>>><br>>>> However, when I perform a normal migration the ping doesn't recover<br>>>> anymore,<br>>>> but answers repeatedly with: Destination Host Unreachable<br>>>><br>>>> Do you know what could be the problem? Where is the difference between a<br>>>> normal and live migration and how can the ping after live migrating still<br>>>> work, but after a normal migration not?<br>>>><br>>>> Thanks a lot!<br>>>> Regards,
Adnan<br>>>><br>>>> _______________________________________________<br>>>> Users mailing list<br>>>> <a ymailto="mailto:Users@lists.opennebula.org" href="mailto:Users@lists.opennebula.org">Users@lists.opennebula.org</a> <mailto:<a ymailto="mailto:Users@lists.opennebula.org" href="mailto:Users@lists.opennebula.org">Users@lists.opennebula.org</a>><br>>>> <a href="http://lists.opennebula.org/listinfo.cgi/users-opennebula.org" target="_blank">http://lists.opennebula.org/listinfo.cgi/users-opennebula.org</a><br>>>><br>>>><br>>><br>>><br>>><br>>> --<br>>> Javier Fontan, Grid & Virtualization Technology Engineer/Researcher<br>>> DSA Research Group: <a href="http://dsa-research.org" target="_blank">http://dsa-research.org</a><br>>> Globus GridWay Metascheduler: <a href="http://www.GridWay.org" target="_blank">http://www.GridWay.org</a><br>>>
OpenNebula Virtual Infrastructure Engine: <a href="http://www.OpenNebula.org" target="_blank">http://www.OpenNebula.org</a><br>>><br>>><br>>><br>> <br>> <br>> <br>> -- <br>> Javier Fontan, Grid & Virtualization Technology Engineer/Researcher<br>> DSA Research Group: <a href="http://dsa-research.org" target="_blank">http://dsa-research.org</a><br>> Globus GridWay Metascheduler: <a href="http://www.GridWay.org" target="_blank">http://www.GridWay.org</a><br>> OpenNebula Virtual Infrastructure Engine: <a href="http://www.OpenNebula.org" target="_blank">http://www.OpenNebula.org</a><br>> <br>> <br>> <br>> <br>> _______________________________________________<br>> Users mailing list<br>> <a ymailto="mailto:Users@lists.opennebula.org" href="mailto:Users@lists.opennebula.org">Users@lists.opennebula.org</a><br>> <a href="http://lists.opennebula.org/listinfo.cgi/users-opennebula.org"
target="_blank">http://lists.opennebula.org/listinfo.cgi/users-opennebula.org</a><br><br><br>-- <br>Héctor Sanjuán<br>OpenNebula Sunstone Developer<br><br><br></div></div></div></body></html>