[one-users] Cannot connect to VM

Christophe Hamerling - Petals Link christophe.hamerling at petalslink.com
Wed Dec 15 06:46:47 PST 2010


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
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>



-- 
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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