openstack team mailing list archive

["Chathura M. Sarathchandra Magurawalage" <77.chathura@xxxxxxxxx>]

Hello guys,

The problem still exists. Any ideas?

Thanks

On 15 February 2013 14:37, Sylvain Bauza <sylvain.bauza@xxxxxxxxxxxx> wrote:

> Metadata API allows to fetch SSH credentials when booting (pubkey I mean).
> If a VM is unable to reach metadata service, then it won't be able to get
> its public key, so you won't be able to connect, unless you specifically go
> thru a Password authentication (provided password auth is enabled in
> /etc/ssh/sshd_config, which is not the case with Ubuntu cloud archive).
> There is also a side effect, the boot process is longer as the instance is
> waiting for the curl timeout (60sec.) to finish booting up.
>
> Re: Quantum, the metadata API is actually DNAT'd from Network node to the
> Nova-api node (here 172.16.0.1 as internal management IP) :
> Chain quantum-l3-agent-PREROUTING (1 references)
>
> target     prot opt source               destination
> DNAT       tcp  --  0.0.0.0/0            169.254.169.254      tcp dpt:80
> to:172.16.0.1:8775
>
>
> Anyway, the first step is to :
> 1. grab the console.log
> 2. access thru VNC to the desired instance
>
> Troubleshooting will be easier once that done.
>
> -Sylvain
>
>
>
> Le 15/02/2013 14:24, Chathura M. Sarathchandra Magurawalage a écrit :
>
>> Hello Guys,
>>
>> Not sure if this is the right port but these are the results:
>>
>> *Compute node:*
>>
>>
>> root@computenode:~# netstat -an | grep 8775
>> tcp        0      0 0.0.0.0:8775 <http://0.0.0.0:8775>  0.0.0.0:*
>>         LISTEN
>>
>> *Controller: *
>>
>>
>> root@controller:~# netstat -an | grep 8775
>> tcp        0      0 0.0.0.0:8775 <http://0.0.0.0:8775>  0.0.0.0:*
>>         LISTEN
>>
>> *Additionally I cant curl 169.254.169.254 from the compute node. I am not
>> sure if this is related to not being able to PING the VM.*
>>
>>
>> curl -v http://169.254.169.254
>> * About to connect() to 169.254.169.254 port 80 (#0)
>> *   Trying 169.254.169.254...
>>
>> Thanks for your help
>>
>>
>> ------------------------------**------------------------------**
>> ------------------------------**------------------------------**-----
>> Chathura Madhusanka Sarathchandra Magurawalage.
>> 1NW.2.1, Desk 2
>> School of Computer Science and Electronic Engineering
>> University Of Essex
>> United Kingdom.
>>
>> Email: csarata@xxxxxxxxxxx <mailto:csarata@xxxxxxxxxxx>
>>           chathura.sarathchandra@gmail.**com<chathura.sarathchandra@xxxxxxxxx><mailto:
>> 77.chathura@xxxxxxxxx>
>> 77.chathura@xxxxxxxxx <mailto:77.chathura@xxxxxxxxx>
>>
>>
>>
>> On 15 February 2013 11:03, Anil Vishnoi <vishnoianil@xxxxxxxxx <mailto:
>> vishnoianil@xxxxxxxxx>**> wrote:
>>
>>     If you are using ubuntu cloud image then the only way to log-in is
>>     to do ssh with the public key. For that you have to create ssh key
>>     pair and download the ssh key. You can create this ssh pair using
>>     horizon/cli.
>>
>>
>>     On Fri, Feb 15, 2013 at 4:27 PM, Sylvain Bauza
>>     <sylvain.bauza@xxxxxxxxxxxx <mailto:sylvain.bauza@**digimind.com<sylvain.bauza@xxxxxxxxxxxx>
>> >>
>>
>>     wrote:
>>
>>
>>         Le 15/02/2013 11:42, Chathura M. Sarathchandra Magurawalage a
>>         écrit :
>>
>>
>>             How can I log into the VM from VNC? What are the credentials?
>>
>>
>>         You have multiple ways to get VNC access. The easiest one is
>>         thru Horizon. Other can be looking at the KVM command-line for
>>         the desired instance (on the compute node) and check the vnc
>>         port in use (assuming KVM as hypervisor).
>>         This is basic knowledge of Nova.
>>
>>
>>
>>             nova-api-metadata is running fine in the compute node.
>>
>>
>>         Make sure the metadata port is avaible thanks to telnet or
>>         netstat, nova-api can be running without listening on metadata
>>         port.
>>
>>
>>
>>
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>>
>>
>>
>>     --     Thanks & Regards
>>     --Anil Kumar Vishnoi
>>
>>
>>
>