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

Marco Jagodzinska jagodzinska at fh-aachen.de
Wed Jan 30 05:50:24 PST 2013


Thanks for your great tip!

I installed noVNC and add this to "ubuntu.one":

GRAPHICS = [
   type    = "vnc",
   listen  = "0.0.0.0",
   port    = "5902"  ]

Now I'm able to view whats wrong with the VM.

It's stuck with the message: "This kernel requires an x86-64 CPU, but 
only detected an i686 CPU."

I'm a little bit confused because I'm using 64bit:

oneadmin at Arbeitsrechner:~/one-templates$ uname -m
x86_64

What have I to configure for being able to use 64bit VMs?


Cheers,
Marco



Am 30.01.2013 12:39, schrieb Marco Jagodzinska:
> For VNC-Access I have to put the following into "ubuntu.one"?
> GRAPHICS = [
>    type    = "vnc",
>    listen  = "1.2.3.4",
>    port    = "5902"  ]
>
>
> How can I check if my machine has a route to access 192.168.122.0/24 associated to virbr0? (I can't login into this machine)
> And btw: is there a possibility to change "ubuntu.one" without doing a 
> resubmit? Because this takes about ten minutes and slows down my PC.
> In other words, I'm searching for a way to use the image again that 
> already has been copied via ssh....
>
> Cheers,
> Marco
>
>
>
>
> Am 30.01.2013 11:30, schrieb Javier Fontan:
>> Your VM configuration seems to be ok. Can you check that your machine
>> has a route to access 192.168.122.0/24 associated to virbr0?
>>
>> Alternatively try to access the machine using VNC. Maybe there is a
>> problem with the machine and is unable to start.
>>
>> On Tue, Jan 29, 2013 at 4:24 PM, Marco Jagodzinska
>> <jagodzinska at fh-aachen.de>  wrote:
>>> (Sorry, I didn't answer to the group just to Javier...)
>>>
>>>
>>> Hey, thanks for your answer!
>>>
>>> I try to give all neeeded information (and hopefully not more ;))
>>>
>>> oneadmin at Arbeitsrechner:~/one-templates$ ifconfig virbr0
>>>
>>> virbr0    Link encap:Ethernet  Hardware Adresse fe:00:c0:a8:7a:06
>>>            inet Adresse:192.168.122.1  Bcast:192.168.122.255
>>> Maske:255.255.255.0
>>>            UP BROADCAST RUNNING MULTICAST  MTU:1500  Metrik:1
>>>            RX packets:92 errors:0 dropped:0 overruns:0 frame:0
>>>            TX packets:1116 errors:0 dropped:0 overruns:0 carrier:0
>>>            Kollisionen:0 Sendewarteschlangenlänge:0
>>>            RX-Bytes:10519 (10.5 KB)  TX-Bytes:115616 (115.6 KB)
>>>
>>>
>>>
>>>
>>> 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="8.8.8.8 8.8.4.4"                        #(also tried: 192.168.122.1)
>>>
>>>
>>>
>>> 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 = "$NETWORK[DNS, NETWORK=\"public\"]",
>>>    SSH_PUBLIC_KEY = "ssh-rsa
>>> AAAAB3NzaC1yc2EAAAADAQABAAABAQCo0VdfEFgPO6fzNYiKvH19jmF/6ARD0O41VyKal8fE0WpBL54SzwbnP5TjjIojDPF4BHKeAQ7P9DehUZHWsrOzpEe862AsDBjeJXK3MPO8pSztS11fUb84sxFoPlrvzX6VkiVD7D1CDVV8Jq4cudOe+DGAreQXV408mF9RAMT7G4jkawd99YF4a5NmvnCxqSp+Fi6GBW/g36w0p6JKYzSKnqzGQZ8phrE6FL63lfO/OnlDgD/xntJ+bVx4MUI/MJS0OKoDvMsjfirYtOLNeuaH6SFDHlK/EJE2jocLrzB+BhalFgfsCm3oCuIyzi+AHRy9F3dNME+4K96PyJsCPZ/T
>>> oneadmin at Arbeitsrechner"
>>> ]
>>>
>>>
>>> oneadmin at Arbeitsrechner:~/one-templates$ onevm list
>>>      ID USER     GROUP    NAME            STAT UCPU    UMEM HOST
>>> TIME
>>>      41 oneadmin oneadmin ttylinux        runn    5     64M localhost    0d
>>> 05h21
>>>      42 oneadmin oneadmin ubuntu          runn    0   1024M localhost    0d
>>> 02h07
>>>
>>>
>>> oneadmin at Arbeitsrechner:~/one-templates$ onevm show 42 | grep IP
>>>    ETH0_IP="192.168.122.7",
>>>    IP="192.168.122.7",
>>>
>>> oneadmin at Arbeitsrechner:~/one-templates$ sshroot at 192.168.122.7
>>> ssh: connect to host 192.168.122.7 port 22: No route to host
>>>
>>>
>>> Cheers,
>>> Marco
>>>
>>> Am 29.01.2013 15:25, schrieb Javier Fontan:
>>>
>>> I've just tested the ubuntu image and gets the IP selected by
>>> OpenNebula. It also configures the root authorized_keys wth
>>> SSH_PUBLIC_KEY parameter in context. Can you send us the template used
>>> to create the VM?
>>>
>>> On Mon, Jan 21, 2013 at 6:16 PM, Marco Jagodzinska
>>> <jagodzinska at fh-aachen.de>  wrote:
>>>
>>> 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
>>>
>>> _______________________________________________
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>>> Users at lists.opennebula.org
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>>>
>>>
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>>>
>>>
>>>
>>
>
>
>
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