[one-users] Cannot connect to VM
Christophe Hamerling - Petals Link
christophe.hamerling at petalslink.com
Thu Dec 16 04:26:42 PST 2010
md5 SUM is OK. Here is the dump :
debian-node01:~# virsh -c qemu:///system dumpxml one-20
<domain type='kvm' id='1'>
<name>one-20</name>
<uuid>34c3f015-0127-2bca-a9a8-646adf25d83e</uuid>
<memory>65536</memory>
<currentMemory>65536</currentMemory>
<vcpu>1</vcpu>
<os>
<type arch='i686' machine='pc'>hvm</type>
<boot dev='hd'/>
</os>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
<emulator>/usr/bin/kvm</emulator>
<disk type='file' device='disk'>
<driver name='qemu' type='raw'/>
<source file='/srv/cloud/one/var//20/images/disk.0'/>
<target dev='hda' bus='ide'/>
</disk>
<interface type='bridge'>
<mac address='02:00:c0:a8:02:47'/>
<source bridge='br0'/>
<target dev='vnet0'/>
</interface>
<input type='mouse' bus='ps2'/>
<graphics type='vnc' port='5900' autoport='no' listen='0.0.0.0'/>
</devices>
</domain>
On Thu, Dec 16, 2010 at 11:52 AM, Jaime Melis <j.melis at fdi.ucm.es> wrote:
> Hi Christophe,
>
> If I understand correctly you're trying with the ttylinux image at:
> http://dev.opennebula.org/attachments/download/170/ttylinux.tar.gz
> correct?
>
> I have downloaded it again and tested it and it works for me. Could it
> be that yout image is corrupt?
> The md5sum should be:
> 04c7d00e88fa66d9aaa34d9cf8ad6aaa ttylinux.img
>
> If you're trying this with the correct image, can you send us the
> output of virsh dumpxl of the running vm?
> virsh -c qemu:///system dumpxl one-<VMID>
>
> Regards,
> Jaime
>
>
> On Thu, Dec 16, 2010 at 10:24 AM, Christophe Hamerling - Petals Link
> <christophe.hamerling at petalslink.com> wrote:
> > Hi all,
> > So you are right, something looks wrong in the ttylinux image. I am able
> to
> > connect to the VM with VNC and it seems to have some problems with LILO :
> > "
> > Booting from Hard Disk...
> > LILO - Keytable read/checksum error
> > "
> > and nothing more... :(
> > Attached is the screenshot of VNC viewer window.
> > On Wed, Dec 15, 2010 at 7:07 PM, Jaime Melis <j.melis at fdi.ucm.es> wrote:
> >>
> >> No, launch the vncviewer from your desktop PC, connecting to your
> >> worker node (which is running the VM):
> >>
> >> vncviewer 192.168.2.61::5900
> >>
> >> Regards,
> >> Jaime
> >>
> >>
> >> On Wed, Dec 15, 2010 at 6:54 PM, Christophe Hamerling - Petals Link
> >> <chamerling.ebmws at gmail.com> wrote:
> >> > Ok i Will try this. I need to launch vnc viewer from node?
> >> >
> >> > Le 15 déc. 2010 à 18:06, Jaime Melis <j.melis at fdi.ucm.es> a écrit :
> >> >
> >> >> Hi Christophe,
> >> >>
> >> >> I've been reading the thread but I think your configuration looks
> >> >> correct. Can you give it a shot at using VNC to see if the VM is
> >> >> booting up correctly? Maybe there's a problem with the VM...
> >> >>
> >> >> Add the following to your ONE template:
> >> >>
> >> >> GRAPHICS = [
> >> >> TYPE = "vnc",
> >> >> LISTEN = "0.0.0.0",
> >> >> PORT = "5900"]
> >> >>
> >> >> Start the VM and connect to it via a VNC client (for instance
> >> >> vncviewer). Inspect the VM to see if there's a problem with it.
> >> >>
> >> >> Regards,
> >> >> Jaime
> >> >>
> >> >>
> >> >>
> >> >>
> >> >> On Wed, Dec 15, 2010 at 4:47 PM, Christophe Hamerling - Petals Link
> >> >> <christophe.hamerling at petalslink.com> wrote:
> >> >>> I am wondering if the problem does not also comes from the virtual
> >> >>> network
> >> >>> configuration.
> >> >>> Here is my configuration :
> >> >>> I am at home, my LAN address is 192.168.2.0/255.255.255.0 . GW is
> >> >>> 192.168.2.1
> >> >>> My front address is 192.168.2.60 and the node one is 192.168.2.61
> >> >>> I tried to setup a bridge on the node, it seems to work (refer to my
> >> >>> previous mails).
> >> >>> I try to create a VM and to reach it at 192.168.2.71 but I am
> >> >>> wondering now
> >> >>> if it is possible to access a VM network from my laptop for exemple?
> >> >>> How can
> >> >>> I say to opennebula that I want to 'publish' VMs on my LAN? Is
> PUBLIC
> >> >>> = YES
> >> >>> is enough in the network configuration file? Do I need to put the
> >> >>> front as a
> >> >>> gateway somewhere, or another host?
> >> >>> Thanks a lot
> >> >>> Christophe
> >> >>>
> >> >>> On Wed, Dec 15, 2010 at 3:59 PM, Christophe Hamerling - Petals Link
> >> >>> <christophe.hamerling at petalslink.com> wrote:
> >> >>>>
> >> >>>> Is there a link between the MAC address defined in the VM and with
> >> >>>> the
> >> >>>> ones listed with ifconfig on the node? I do not have any.
> >> >>>>
> >> >>>> On Wed, Dec 15, 2010 at 3:46 PM, Christophe Hamerling - Petals Link
> >> >>>> <christophe.hamerling at petalslink.com> wrote:
> >> >>>>>
> >> >>>>> Is there a web page where the network configuration on front and
> >> >>>>> nodes is
> >> >>>>> described? The only thing that I can find is
> >> >>>>> at
> >> >>>>>
> http://marianmi.comp.nus.edu.sg/2010/08/opennebula-installation-and-configuration-guide.php
> >> >>>>> I really think that it is a network configuration problem. Here is
> >> >>>>> what I
> >> >>>>> did :
> >> >>>>> Front : eth0 = 192.168.2.60
> >> >>>>> On the Node : br0 = 192.168.2.61
> >> >>>>> The gateway defined to 192.168.2.60, not sure about that. Using my
> >> >>>>> internet box as gateway does not work too.
> >> >>>>> I defined a LEASES address out of my DHCP range.
> >> >>>>> When the VM is starting, I can see on the node a new network
> >> >>>>> interface
> >> >>>>> named vnet0 with the same mac address of my bridge. Is it ok?
> >> >>>>> Before the VM start, the br0 mac address is the same as eth0... Is
> >> >>>>> this a
> >> >>>>> normal behaviour?
> >> >>>>> Here is my ifconfig log
> >> >>>>> br0 Link encap:Ethernet HWaddr 00:ff:da:72:02:21
> >> >>>>> inet adr:192.168.2.61 Bcast:192.168.2.255
> >> >>>>> Masque:255.255.255.0
> >> >>>>> adr inet6: fe80::a00:27ff:fed7:f0fd/64 Scope:Lien
> >> >>>>> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> >> >>>>> RX packets:787 errors:0 dropped:0 overruns:0 frame:0
> >> >>>>> TX packets:500 errors:0 dropped:0 overruns:0 carrier:0
> >> >>>>> collisions:0 lg file transmission:0
> >> >>>>> RX bytes:126978 (124.0 KiB) TX bytes:81984 (80.0 KiB)
> >> >>>>> eth0 Link encap:Ethernet HWaddr 08:00:27:d7:f0:fd
> >> >>>>> adr inet6: fe80::a00:27ff:fed7:f0fd/64 Scope:Lien
> >> >>>>> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> >> >>>>> RX packets:1268 errors:0 dropped:0 overruns:0 frame:0
> >> >>>>> TX packets:506 errors:0 dropped:0 overruns:0 carrier:0
> >> >>>>> collisions:0 lg file transmission:1000
> >> >>>>> RX bytes:188739 (184.3 KiB) TX bytes:82452 (80.5 KiB)
> >> >>>>> lo Link encap:Boucle locale
> >> >>>>> inet adr:127.0.0.1 Masque:255.0.0.0
> >> >>>>> adr inet6: ::1/128 Scope:Hôte
> >> >>>>> UP LOOPBACK RUNNING MTU:16436 Metric:1
> >> >>>>> RX packets:28 errors:0 dropped:0 overruns:0 frame:0
> >> >>>>> TX packets:28 errors:0 dropped:0 overruns:0 carrier:0
> >> >>>>> collisions:0 lg file transmission:0
> >> >>>>> RX bytes:2156 (2.1 KiB) TX bytes:2156 (2.1 KiB)
> >> >>>>> vnet0 Link encap:Ethernet HWaddr 00:ff:da:72:02:21
> >> >>>>> adr inet6: fe80::2ff:daff:fe72:221/64 Scope:Lien
> >> >>>>> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> >> >>>>> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> >> >>>>> TX packets:226 errors:0 dropped:0 overruns:0 carrier:0
> >> >>>>> collisions:0 lg file transmission:500
> >> >>>>> RX bytes:0 (0.0 B) TX bytes:38791 (37.8 KiB)
> >> >>>>>
> >> >>>>>
> >> >>>>>
> >> >>>>> On Wed, Dec 15, 2010 at 11:37 AM, Gian Uberto Lauri <saint at eng.it
> >
> >> >>>>> wrote:
> >> >>>>>>>>>>>
> >> >>>>>>>>>>> "CH" == Christophe Hamerling <- Petals Link
> >> >>>>>>>>>>> <christophe.hamerling at petalslink.com>> writes:
> >> >>>>>>
> >> >>>>>> CH> Ok, so I will check that the generated IP is the one expected
> >> >>>>>> from
> >> >>>>>> CH> the leases list based on this script algorithm. Is the VM is
> >> >>>>>> CH> exploded somewhere at startup? If yes, where?
> >> >>>>>>
> >> >>>>>> No, it is not.
> >> >>>>>>
> >> >>>>>> A _new_, temporary "cd image" is created on the fly and mounted
> at
> >> >>>>>> the
> >> >>>>>> first boot, AFAIK.
> >> >>>>>>
> >> >>>>>> --
> >> >>>>>> ing. Gian Uberto Lauri
> >> >>>>>> Ricercatore / Reasearcher
> >> >>>>>> Divisione Ricerca ed Innovazione / Research & Innovation Division
> >> >>>>>> GianUberto.Lauri at eng.it
> >> >>>>>>
> >> >>>>>> Engineering Ingegneria Informatica spa
> >> >>>>>> Corso Stati Uniti 23/C, 35127 Padova (PD)
> >> >>>>>>
> >> >>>>>> Tel. +39-049.8283.538 |
> >> >>>>>> main(){printf(&unix["\021%six\012\0"],
> >> >>>>>> Fax +39-049.8283.569 |
> (unix)["have"]+"fun"-0x60);}
> >> >>>>>> Skype: gian.uberto.lauri | David Korn, AT&T
> Bell
> >> >>>>>> Labs
> >> >>>>>> http://www.eng.it | ioccc best
> One
> >> >>>>>> Liner, 1987
> >> >>>>>>
> >> >>>>>>
> >> >>>>>> _______________________________________________
> >> >>>>>> Users mailing list
> >> >>>>>> Users at lists.opennebula.org
> >> >>>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
> >> >>>>>
> >> >>>>>
> >> >>>>>
> >> >>>>> --
> >> >>>>> Christophe Hamerling
> >> >>>>> R&D Engineer & Project Leader
> >> >>>>> Petals Link - SOA open-source company
> >> >>>>> OW2 PEtALS SOA Suite Comitter
> >> >>>>> Skype : christophe.hamerling
> >> >>>>> Jabber : chamerling at jabber.org
> >> >>>>> Blog : http://chamerling.org
> >> >>>>
> >> >>>>
> >> >>>>
> >> >>>> --
> >> >>>> Christophe Hamerling
> >> >>>> R&D Engineer & Project Leader
> >> >>>> Petals Link - SOA open-source company
> >> >>>> OW2 PEtALS SOA Suite Comitter
> >> >>>> Skype : christophe.hamerling
> >> >>>> Jabber : chamerling at jabber.org
> >> >>>> Blog : http://chamerling.org
> >> >>>
> >> >>>
> >> >>>
> >> >>> --
> >> >>> Christophe Hamerling
> >> >>> R&D Engineer & Project Leader
> >> >>> Petals Link - SOA open-source company
> >> >>> OW2 PEtALS SOA Suite Comitter
> >> >>> Skype : christophe.hamerling
> >> >>> Jabber : chamerling at jabber.org
> >> >>> Blog : http://chamerling.org
> >> >>>
> >> >>> _______________________________________________
> >> >>> Users mailing list
> >> >>> Users at lists.opennebula.org
> >> >>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
> >> >>>
> >> >>>
> >> >>
> >> >>
> >> >>
> >> >> --
> >> >> Jaime Melis, Cloud Technology Engineer/Researcher
> >> >> DSA Research Group: web http://dsa-research.org and blog
> >> >> http://blog.dsa-research.org
> >> >> OpenNebula Open Source Toolkit for Cloud Computing:
> >> >> http://www.OpenNebula.org
> >> >
> >>
> >>
> >>
> >> --
> >> Jaime Melis, Cloud Technology Engineer/Researcher
> >> DSA Research Group: web http://dsa-research.org and blog
> >> http://blog.dsa-research.org
> >> OpenNebula Open Source Toolkit for Cloud Computing:
> >> http://www.OpenNebula.org
> >
> >
> >
> > --
> > Christophe Hamerling
> > R&D Engineer & Project Leader
> > Petals Link - SOA open-source company
> > OW2 PEtALS SOA Suite Comitter
> > Skype : christophe.hamerling
> > Jabber : chamerling at jabber.org
> > Blog : http://chamerling.org
> >
>
>
>
> --
> Jaime Melis, Cloud Technology Engineer/Researcher
> DSA Research Group: web http://dsa-research.org and blog
> http://blog.dsa-research.org
> OpenNebula Open Source Toolkit for Cloud Computing:
> http://www.OpenNebula.org
> _______________________________________________
> Users mailing list
> Users at lists.opennebula.org
> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>
--
Christophe Hamerling
R&D Engineer & Project Leader
Petals Link - SOA open-source company
OW2 PEtALS SOA Suite Comitter
Skype : christophe.hamerling
Jabber : chamerling at jabber.org
Blog : http://chamerling.org
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