<div dir="ltr"><div><div><div><div><div><div>Hi all,<br><br></div>I launch an instance based on ubuntu cloud-image and head a problem:<br><br><span style="color:rgb(255,0,0)">"Permission denied (publickey)."</span><br><br></div>My work steps are:<br><br></div>1. download a ubuntu cloud-image(qcow2 file format):<br><br>$ wget <a href="http://uec-images.ubuntu.com/trusty/current/trusty-server-cloudimg-amd64-disk1.img">http://uec-images.ubuntu.com/trusty/current/trusty-server-cloudimg-amd64-disk1.img</a><br><br></div>2. upload the image using glance client:<br><br>$ glance image-create --name trusty-server-cloudimg-amd64 --disk-format qcow2 --container-format bare --is-public True --file ~/images/trusty-server-cloudimg-amd64-disk1.img<br><br></div>I can see the image details below:<br><br>vcap@ubuntu:~/.ssh$ glance image-show trusty-server-cloudimg-amd64<br>+------------------+--------------------------------------+<br>| Property         | Value                                |<br>+------------------+--------------------------------------+<br>| checksum         | c6427f0b07535e843aa03a1367b1f3d9     |<br>| container_format | bare                                 |<br>| created_at       | 2014-11-19T07:31:23                  |<br>| deleted          | False                                |<br>| disk_format      | qcow2                                |<br>| id               | db872d0d-4fd5-4955-93fd-41df8fe0c8fa |<br>| is_public        | True                                 |<br>| min_disk         | 0                                    |<br>| min_ram          | 0                                    |<br>| name             | trusty-server-cloudimg-amd64         |<br>| owner            | 9af1b4244f324b9d8ba42bffb9c3c9a8     |<br>| protected        | False                                |<br>| size             | 255918592                            |<br>| status           | active                               |<br>| updated_at       | 2014-11-19T07:31:26                  |<br>+------------------+--------------------------------------+<br><br></div>3. launch an instance basing on the image:<br><div><br>nova boot newServer --image db872d0d-4fd5-4955-93fd-41df8fe0c8fa --flavor 2<br><br></div><div>nova list<br></div><div><br>+--------------------------------------+-----------+--------+------------+-------------+--------------------+<br>| ID                                   | Name      | Status | Task State | Power State | Networks           |<br>+--------------------------------------+-----------+--------+------------+-------------+--------------------+<br>| 261e4fec-dc96-429d-9239-65dfe3732eca | newServer | ACTIVE | -          | Running     | private=10.254.1.3 |<br>+--------------------------------------+-----------+--------+------------+-------------+--------------------+<br><br>After configuring security group(all tcp 22 port):<br><br>vcap@ubuntu:~/.ssh$ telnet 10.254.1.3 22<br>Trying 10.254.1.3...<br>Connected to 10.254.1.3.<br>Escape character is '^]'.<br>SSH-2.0-OpenSSH_6.6.1p1 Ubuntu-2ubuntu2<br><br>vcap@ubuntu:~/.ssh$ ssh <a href="mailto:ubuntu@10.254.1.3">ubuntu@10.254.1.3</a><br><span style="color:rgb(255,0,0)">Permission denied (publickey).</span><br><br></div><div>I guess the newServer is configured to be accessed via ssh key. But, I have no idea what's the private key.<br><br></div><div>BTW, from the log of web console, I can see:<br><br><pre class="">newserver login: Cloud-init v. 0.7.5 running 'modules:final' at Wed, 19 Nov 2014 08:09:02 +0000. Up 480.40 seconds.

ci-info: no authorized ssh keys fingerprints found for user ubuntu.

ec2: 

ec2: #############################################################

ec2: -----BEGIN SSH HOST KEY FINGERPRINTS-----

ec2: 1024 e5:46:98:ac:f1:a0:5d:2d:eb:2b:a5:c7:af:0d:3b:91  root@newserver (DSA)

ec2: 256 ed:37:dd:5a:c5:3e:94:1a:6d:6a:d7:f7:a6:3c:77:24  root@newserver (ECDSA)

ec2: 2048 12:21:cf:11:ee:fc:e5:40:97:1f:ed:f4:1b:79:69:f3  root@newserver (RSA)

ec2: -----END SSH HOST KEY FINGERPRINTS-----

ec2: #############################################################

-----BEGIN SSH HOST KEY KEYS-----

ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBHjWoLKvRYpqeetH9LwUikGPAX5gkVbGbvUcfEM5TpNG5A8PHyvsC+qcEaFvBj/TSO3CGpaEEHrnclA5tA8V9/A= root@newserver

ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC384S4T8GNLW88LbtQlTVACG6WWKl34wnlmU0FYU18hE/fL27GoXxi94hIZGzKg6oFJ420VUKPKOOzv/H51oNgqVKmHqf03v7ljzDp2gJ4pJrMI9+rxeQ5VCgcZ/C3VNPhh1rJc6jKDCWni3A+NOUkgD2oo1kruxc4rJmtQ4A4xCU22l8myg6/odMr7FAPUJT1N4BWjXwnglbfOJOjaQ5vWMNyIYBcmooEaGDmLeovSuX0N6k6Un2YccwhQ87vxNt3QCiu6cPR5ljEL4xXTUgUBVNRLqxSFqEDZy9Y5LrM6Fl5W/b0IaK8soHVacKuThW1d5IpXUknlSwTK7gG41ep root@newserver

-----END SSH HOST KEY KEYS-----

Cloud-init v. 0.7.5 finished at Wed, 19 Nov 2014 08:09:08 +0000. Datasource DataSourceConfigDriveNet [net,ver=2][source=/dev/sr0].  Up 486.38 seconds

</pre> Any help will be appreciated, thanks!<br><br>--<br></div><div>Regards,<br></div><div>Frank<br></div></div>