[ec2] AWS problem or bad Canonical ami?

Peter Wolanin peter.wolanin at acquia.com
Sun Jun 28 18:56:58 BST 2009


Thanks, that sounds like it.  Scrolling back through the console
output I can now pick out the a similar fail message to that noted in
the issue:

[31mfail[39;49m] credentials

-Peter

On Sun, Jun 28, 2009 at 1:40 PM, Eric Hammond<ehammond at thinksome.com> wrote:
> Peter:
>
> I believe you may be running into this:
>
>  https://bugs.launchpad.net/ubuntu-on-ec2/+bug/308530
>
> The workaround is to reboot the instance and try ssh again.
>
> --
> Eric Hammond
> ehammond at thinksome.com
>
>
>
> Peter Wolanin wrote:
>> In fact, the same happens with a freshly-created keypair also.  I am
>> using the current ec2-api-tools-1.3-36506
>>
>> $ ec2-add-keypair ec2-keypair > ec2-keypair.pem
>>
>> $ chmod 600 ec2-keypair.pem
>>
>> $ ec2-run-instances ami-5d59be34 -k ec2-keypair
>>
>> $ ec2-describe-instances i-cdf9dba4
>> RESERVATION   r-b35e20da      831208250803    default
>> INSTANCE      i-cdf9dba4      ami-5d59be34    ec2-174-129-147-185.compute-1.amazonaws.com     domU-12-31-39-04-30-15.compute-1.internal       running ec2-keypair     0               m1.small        2009-06-28T15:54:23+0000        us-east-1b      aki-6e709707    ari-6c709705            monitoring-disabled
>>
>> $ ssh -i ec2-keypair.pem ubuntu at ec2-174-129-147-185.compute-1.amazonaws.com
>> Permission denied (publickey).
>>
>> $ ssh -i ec2-keypair.pem root at ec2-174-129-147-185.compute-1.amazonaws.com
>> Permission denied (publickey).
>>
>>
>> On Sun, Jun 28, 2009 at 11:55 AM, Peter Wolanin<peter.wolanin at acquia.com> wrote:
>>> Following the instructions here:
>>> https://help.ubuntu.com/community/EC2StartersGuide  I consistently am
>>> unable to authenticate to a freshly launched 8.04 image using an
>>> existing ssh key, even though the ssh key fingerprint matches.  I
>>> don't see the same problem with other amis, so I'm tending to think
>>> this is an issue with specific to how these amis run?
>>>
>>> $ ec2-describe-instances i-e3fad88a
>>> RESERVATION     r-1d601e74      831208250803    fields_dev
>>> INSTANCE        i-e3fad88a      ami-5d59be34    ec2-174-129-152-156.compute-1.amazonaws.com     domU-12-31-39-04-51-12.compute-1.internal       running default 0               m1.small        2009-06-28T15:29:20+0000        us-east-1b      aki-6e709707    ari-6c709705            monitoring-disabled
>>>
>>> $ ssh -i /Volumes/acquia/ssh/id_acquia_default
>>> ubuntu at ec2-174-129-152-156.compute-1.amazonaws.com
>>> The authenticity of host 'ec2-174-129-152-156.compute-1.amazonaws.com
>>> (174.129.152.156)' can't be established.
>>> RSA key fingerprint is ca:48:6a:e3:f3:08:20:58:d2:9e:f7:3d:32:b2:1a:1c.
>>> Are you sure you want to continue connecting (yes/no)? yes
>>> Warning: Permanently added
>>> 'ec2-174-129-152-156.compute-1.amazonaws.com,174.129.152.156' (RSA) to
>>> the list of known hosts.
>>> Permission denied (publickey).
>>>
>>> $ ssh -i /Volumes/acquia/ssh/id_acquia_default
>>> root at ec2-174-129-152-156.compute-1.amazonaws.com
>>> Permission denied (publickey).
>>>
>>> $ ec2-describe-keypairs default
>>> KEYPAIR default 1d:41:9e:ec:aa:6e:ce:40:91:30:19:f1:24:15:77:9d:50:bd:db:96
>>>
>>> $ ec2fp /Volumes/acquia/ssh/id_acquia_default
>>> 1d:41:9e:ec:aa:6e:ce:40:91:30:19:f1:24:15:77:9d:50:bd:db:96
>>>
>>
>>
>>
>



-- 
Peter M. Wolanin, Ph.D.
Momentum Specialist,  Acquia. Inc.
peter.wolanin at acquia.com



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