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

Marco Jagodzinska jagodzinska at fh-aachen.de
Wed Jan 30 03:39:26 PST 2013


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$ ssh root 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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>>
>>
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>>
>>
>>
>
>

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