[one-users] Cannot connect to VM

Christophe Hamerling - Petals Link christophe.hamerling at petalslink.com
Wed Dec 15 06:59:43 PST 2010


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
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