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Bug #12986
closedparamiko < 1.8 fails to connect to debian 8 with Incompatible ssh peer (no acceptable kex algorithm)
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
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