[one-users] Cannot connect to VM

Wed Dec 15 09:54:25 PST 2010

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