[one-users] ubuntu-image from marketplace doesn't get an IP

Marco Jagodzinska jagodzinska at fh-aachen.de
Mon Jan 21 09:16:11 PST 2013


In Addition: The whole system is just on one computer so there is no 
need for contacting other computers. And also no need for bridging?


Am 21.01.2013 12:23, schrieb Marco Jagodzinska:
> Thank you!
>
> I will try it, but why is ttylinux working when virbr0 isn't 
> associated with any physical interface?
>
>
> Am 21.01.2013 12:10, schrieb Javier Fontan:
>> virbr0 is a bridge automatically created by libvirt and is not
>> associated to any physical interface (vnet0 is not a physical
>> interface). You should create a new bridge or associate a physical
>> interface to virbr0. I think it is better to create a new one. If you
>> are using ubuntu you can find more information in these two guides:
>>
>> https://help.ubuntu.com/10.04/serverguide/network-configuration.html#bridging 
>>
>> http://cloudblab.files.wordpress.com/2012/05/opennebula-3-4-1-in-ubuntu-12-04-precises-single-machine-installation-for-learning-and-testing-purpose1.pdf 
>>
>>
>> On Mon, Jan 21, 2013 at 10:01 AM, Marco Jagodzinska
>> <jagodzinska at fh-aachen.de> wrote:
>>> Thanks for your answer!
>>>
>>> oneadmin at Arbeitsrechner:~/one-templates$ brctl show
>>> bridge name    bridge id        STP enabled    interfaces
>>> virbr0        8000.fe00c0a87a05    yes        vnet0
>>>
>>> Cheers,
>>> Marco
>>>
>>>
>>> Am 18.01.2013 14:43, schrieb Javier Fontan:
>>>
>>>> Can you check that virbr0 bridge is associated to a physical
>>>> interface? You can use "brctl show" to get that info.
>>>>
>>>> On Thu, Jan 17, 2013 at 2:42 PM, Marco Jagodzinska
>>>> <jagodzinska at fh-aachen.de> wrote:
>>>>> Hello,
>>>>>
>>>>> I'm trying to get the ubuntu image from the marketplace running, 
>>>>> but the
>>>>> VM
>>>>> doesn't seem to get an IP.
>>>>> (I don't get another IP in this net even if I scan with nmap.)
>>>>>
>>>>> This is my virtual net:
>>>>>
>>>>> oneadmin at Arbeitsrechner:~/one-templates$ ifconfig virbr0
>>>>> virbr0    Link encap:Ethernet  Hardware Adresse 00:00:00:00:00:00
>>>>>             inet Adresse:192.168.122.1 Bcast:192.168.122.255
>>>>> Maske:255.255.255.0
>>>>>             UP BROADCAST MULTICAST  MTU:1500  Metrik:1
>>>>>             RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>>>>>             TX packets:2726 errors:0 dropped:0 overruns:0 carrier:0
>>>>>             Kollisionen:0 Sendewarteschlangenlänge:0
>>>>>             RX-Bytes:0 (0.0 B)  TX-Bytes:191341 (191.3 KB)
>>>>>
>>>>> This is the template for "onevnet create small_network.net":
>>>>>
>>>>> oneadmin at Arbeitsrechner:~/one-templates$ cat 
>>>>> network/small_network.net
>>>>> NAME = "public"
>>>>> TYPE = FIXED
>>>>>
>>>>> BRIDGE = virbr0
>>>>> LEASES = [ IP="192.168.122.5"]
>>>>> LEASES = [ IP="192.168.122.6"]
>>>>> LEASES = [ IP="192.168.122.7"]
>>>>>
>>>>> NETWORK_ADDRESS=192.168.122.0
>>>>> NETWORK_MASK=255.255.255.0
>>>>> GATEWAY=192.168.122.1
>>>>> DNS=192.168.122.1
>>>>>
>>>>>
>>>>> And finally this is the template for "onevm create ubuntu.one"
>>>>>
>>>>> oneadmin at Arbeitsrechner:~/one-templates$ cat ubuntu.one
>>>>> NAME = ubuntu
>>>>>
>>>>> CPU    = 0.7
>>>>> MEMORY = 1024
>>>>>
>>>>> DISK = [ IMAGE = "ubuntu" ]
>>>>> NIC  = [ NETWORK = "public" ]
>>>>>
>>>>> FEATURES = [ acpi="no" ]
>>>>>
>>>>> CONTEXT=[
>>>>>     ETH0_IP = "$NIC[IP, NETWORK=\"public\"]",
>>>>>     ETH0_NETWORK = "$NETWORK[NETWORK_ADDRESS, NETWORK=\"public\"]",
>>>>>     ETH0_MASK = "$NETWORK[NETWORK_MASK, NETWORK=\"public\"]",
>>>>>     ETH0_GATEWAY = "$NETWORK[GATEWAY, NETWORK=\"public\"]",
>>>>>     ETH0_DNS = "$NETWORK[DNS, NETWORK=\"public\"]",
>>>>>     SSH_PUBLIC_KEY = "ssh-rsa
>>>>>
>>>>> AAAAB3NzaC1yc2EAAAADAQABAAABAQCo0VdfEFgPO6fzNYiKvH19jmF/6ARD0O41VyKal8fE0WpBL54SzwbnP5TjjIojDPF4BHKeAQ7P9DehUZHWsrOzpEe862AsDBjeJXK3MPO8pSztS11fUb84sxFoPlrvzX6VkiVD7D1CDVV8Jq4cudOe+DGAreQXV408mF9RAMT7G4jkawd99YF4a5NmvnCxqSp+Fi6GBW/g36w0p6JKYzSKnqzGQZ8phrE6FL63lfO/OnlDgD/xntJ+bVx4MUI/MJS0OKoDvMsjfirYtOLNeuaH6SFDHlK/EJE2jocLrzB+BhalFgfsCm3oCuIyzi+AHRy9F3dNME+4K96PyJsCPZ/T 
>>>>>
>>>>> oneadmin at Arbeitsrechner"
>>>>> ]
>>>>>
>>>>> (infos are from here
>>>>>
>>>>> http://opennebula.org/documentation:rel3.8:context_overview#preparing_the_template 
>>>>>
>>>>> )
>>>>>
>>>>> (The image is registered:
>>>>> oneadmin at Arbeitsrechner:/var/log/one$ oneimage list
>>>>>     ID USER       GROUP      NAME            DATASTORE SIZE TYPE PER
>>>>> STAT
>>>>> RVMS
>>>>>      3 oneadmin   oneadmin   ubuntu default        11G OS    No
>>>>> used
>>>>> 1
>>>>> )
>>>>>
>>>>> Onebody knows what I'm doing wrong?
>>>>>
>>>>> Cheers,
>>>>> Marco
>>>>>
>>>>> _______________________________________________
>>>>> Users mailing list
>>>>> Users at lists.opennebula.org
>>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>>>
>>>>
>>
>>
>
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