[Starcluster] Problems paramiko.AuthenticationException: Authentication failed.

[Carlos Fernando Corral Espinoza]

Hello,
I have problems using StarCluster, when running starcluster-s command shows
me the following error:

>>> Setting up the cluster...
ec2utils.py:284 - DEBUG - Creating persistent connection to
ec2-72-44-60-176.compute-1.amazonaws.com
ssh.py:60 - DEBUG - private key specified
ssh.py:66 - WARNING - specified key does not end in either rsa or dsa,
trying both
>>> Using private key /tmp/calderon-corral.pem (rsa)
Traceback (most recent call last):
  File "/usr/local/bin/starcluster", line 5, in <module>
    pkg_resources.run_script('StarCluster==0.90.1', 'starcluster')
  File "/usr/lib/python2.6/dist-packages/pkg_resources.py", line 448, in
run_script
    self.require(requires)[0].run_script(script_name, ns)
  File "/usr/lib/python2.6/dist-packages/pkg_resources.py", line 1173, in
run_script
    exec script_code in namespace, namespace
  File
"/usr/local/lib/python2.6/dist-packages/StarCluster-0.90.1-py2.6.egg/EGG-INFO/scripts/starcluster",
line 100, in <module>

  File
"/usr/local/lib/python2.6/dist-packages/StarCluster-0.90.1-py2.6.egg/EGG-INFO/scripts/starcluster",
line 71, in main

  File "build/bdist.linux-i686/egg/starcluster/ec2utils.py", line 27, in
wrapper
  File "build/bdist.linux-i686/egg/starcluster/ec2utils.py", line 321, in
start_cluster
  File "build/bdist.linux-i686/egg/starcluster/ec2utils.py", line 285, in
get_nodes
  File "build/bdist.linux-i686/egg/starcluster/ssh.py", line 80, in __init__
  File "build/bdist.linux-i686/egg/paramiko/transport.py", line 989, in
connect
  File "build/bdist.linux-i686/egg/paramiko/transport.py", line 1216, in
auth_publickey
  File "build/bdist.linux-i686/egg/paramiko/auth_handler.py", line 174, in
wait_for_response
paramiko.AuthenticationException: Authentication failed.


I'm using paramiko 1.7.4

root at ip-10-195-45-223:~/StarCluster-0.90.1# python -c "import paramiko;
print paramiko.__version__"
/usr/local/lib/python2.6/dist-packages/Crypto/Hash/SHA.py:6:
DeprecationWarning: the sha module is deprecated; use the hashlib module
instead
  from sha import *
/usr/local/lib/python2.6/dist-packages/Crypto/Hash/MD5.py:6:
DeprecationWarning: the md5 module is deprecated; use hashlib instead
  from md5 import *
1.7.4 (Desmond)

Greetings
Carlos Corral Espinoza
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