Project

General

Profile

Actions

Bug #12986

closed

paramiko < 1.8 fails to connect to debian 8 with Incompatible ssh peer (no acceptable kex algorithm)

Added by Loïc Dachary over 8 years ago. Updated over 8 years ago.

Status:
Duplicate
Priority:
Normal
Assignee:
-
Category:
-
% Done:

0%

Source:
other
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Crash signature (v1):
Crash signature (v2):

Description

teuthology-openstack --verbose --key-name myself --key-filename ~/Downloads/myself --suite dummy distros/all/debian_8.0.yaml

2015-09-07T22:39:03.238 INFO:teuthology.orchestra.connection:{'username': 'ubuntu', 'hostname': 'target189033.teuthology', 'timeout': 10}
2015-09-07T22:39:03.255 ERROR:paramiko.transport:Exception: Incompatible ssh peer (no acceptable kex algorithm)
2015-09-07T22:39:03.256 ERROR:paramiko.transport:Traceback (most recent call last):
2015-09-07T22:39:03.257 ERROR:paramiko.transport:  File "/home/ubuntu/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/transport.py", line 1546, in run
2015-09-07T22:39:03.257 ERROR:paramiko.transport:    self._handler_table[ptype](self, m)
2015-09-07T22:39:03.257 ERROR:paramiko.transport:  File "/home/ubuntu/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/transport.py", line 1618, in _negotiate_keys
2015-09-07T22:39:03.257 ERROR:paramiko.transport:    self._parse_kex_init(m)
2015-09-07T22:39:03.257 ERROR:paramiko.transport:  File "/home/ubuntu/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/transport.py", line 1731, in _parse_kex_init
2015-09-07T22:39:03.257 ERROR:paramiko.transport:    raise SSHException('Incompatible ssh peer (no acceptable kex algorithm)')
2015-09-07T22:39:03.257 ERROR:paramiko.transport:SSHException: Incompatible ssh peer (no acceptable kex algorithm)
2015-09-07T22:39:03.257 ERROR:paramiko.transport:
2015-09-07T22:39:03.262 ERROR:teuthology.openstack:cloud_init_wait target189033.teuthology
Traceback (most recent call last):
  File "/home/ubuntu/teuthology/teuthology/openstack/__init__.py", line 176, in cloud_init_wait
    client = connection.connect(**client_args)
  File "/home/ubuntu/teuthology/teuthology/orchestra/connection.py", line 106, in connect
    ssh.connect(**connect_args)
  File "/home/ubuntu/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 301, in connect
    t.start_client()
  File "/home/ubuntu/teuthology/virtualenv/local/lib/python2.7/site-packages/paramiko/transport.py", line 461, in start_client
    raise e
SSHException: Incompatible ssh peer (no acceptable kex algorithm)
2015-09-07T22:39:03.263 ERROR:teuthology.provision:Incompatible ssh peer (no acceptable kex algorithm)
Traceback (most recent call last):
  File "/home/ubuntu/teuthology/teuthology/provision.py", line 342, in create
    if not self.cloud_init_wait(fqdn):
  File "/home/ubuntu/teuthology/teuthology/openstack/__init__.py", line 200, in cloud_init_wait
    raise e
SSHException: Incompatible ssh peer (no acceptable kex algorithm)

upgrading to paramiko >= 1.15 fixes the issue


Related issues 1 (0 open1 closed)

Is duplicate of teuthology - Bug #12952: old paramiko prevents us from using debian 8.0/jessie cloudinit imageClosedSage Weil09/04/2015

Actions
Actions #1

Updated by Loïc Dachary over 8 years ago

  • Status changed from 12 to Duplicate
Actions

Also available in: Atom PDF