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Bug #42250

closed

"Error reading SSH protocol banner" when teuth-worker trying to connect to a test node

Added by Kefu Chai over 4 years ago. Updated over 4 years ago.

Status:
Resolved
Priority:
High
Category:
Infrastructure Service
Target version:
-
% Done:

0%

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

Description

2019-10-09T15:19:24.214 DEBUG:teuthology.orchestra.connection:{'username': 'ubuntu', 'hostname': 'smithi046.front.sepia.ceph.com', 'timeout': 60}
2019-10-09T15:19:24.354 ERROR:teuthology.orchestra.connection:Error connecting to smithi046.front.sepia.ceph.com
Traceback (most recent call last):
  File "/home/teuthworker/src/git.ceph.com_git_teuthology_master/teuthology/orchestra/connection.py", line 104, in connect
    ssh.connect(**connect_args)
  File "/home/teuthworker/src/git.ceph.com_git_teuthology_master/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 437, in connect
    passphrase,
  File "/home/teuthworker/src/git.ceph.com_git_teuthology_master/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 749, in _auth
    raise saved_exception
AuthenticationException: Authentication failed.
kchai@teuthology:~$ ssh-add -l
2048 SHA256:DNnxyNdyNmdhnXhFQn8MhtbLiKFMaBQfxyRL3eGNwP0 /Users/kefu/.ssh/id_rsa (RSA)
1024 SHA256:9GOnmsKWg85H/roQRrWeRdb0vprXcc0YqbiPVzD1Wz8 /Users/kefu/.ssh/id_dsa (DSA)
kchai@home $ grep 'BEGIN OPENSSH PRIVATE KEY' ~/.ssh/* || echo none
none

i read https://wiki.sepia.ceph.com/doku.php?id=testnodeaccess#sshexceptionerror_reading_ssh_protocol_banner . but does not help.

see http://pulpito.ceph.com/kchai-2019-10-09_15:12:02-rados-wip-kefu-testing-2019-10-09-1243-distro-basic-smithi/

Actions #1

Updated by David Galloway over 4 years ago

  • Project changed from teuthology to sepia
  • Category set to Infrastructure Service
  • Status changed from New to In Progress

I noticed this yesterday. Something's broken in the RHEL7.7 FOG image. I need to capture new images today anyway so I'll take care of this then.

Actions #2

Updated by David Galloway over 4 years ago

  • Status changed from In Progress to 17

Can you retry now please?

Actions #4

Updated by Kefu Chai over 4 years ago

  • Status changed from 17 to 7
Actions #5

Updated by Kefu Chai over 4 years ago

2019-10-11T00:33:59.456 DEBUG:teuthology.orchestra.connection:{'username': 'ubuntu', 'hostname': 'mira056.front.sepia.ceph.com', 'timeout': 60}
2019-10-11T00:34:04.012 ERROR:teuthology.orchestra.connection:Error connecting to mira056.front.sepia.ceph.com
Traceback (most recent call last):
  File "/home/teuthworker/src/git.ceph.com_git_teuthology_master/teuthology/orchestra/connection.py", line 104, in connect
    ssh.connect(**connect_args)
  File "/home/teuthworker/src/git.ceph.com_git_teuthology_master/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 437, in connect
    passphrase,
  File "/home/teuthworker/src/git.ceph.com_git_teuthology_master/virtualenv/local/lib/python2.7/site-packages/paramiko/client.py", line 749, in _auth
    raise saved_exception
AuthenticationException: Authentication failed.

i still have this issue. shall i try with the smithi nodes instead?

Actions #6

Updated by David Galloway over 4 years ago

Oh. Yeah please test on smithi. I didn't capture new mira images because sometimes Cobbler can't install on them so it's an arduous process. I'll do it today though.

Actions #7

Updated by David Galloway over 4 years ago

K I captured new FOG images for the mira. Either machine type should work now.

Actions #8

Updated by Kefu Chai over 4 years ago

thanks David!

smithi nodes are more popular than mira ones. see http://pulpito.ceph.com/?machine_type=smithi&status=queued and http://pulpito.ceph.com/?status=queued&machine_type=mira.

so i always want to avoid the competitions with other developers. hence mira nodes are my favorite unless i am in a hurry. as smithi nodes have NVMe drivers.

i am testing on mira nodes again, see http://pulpito.ceph.com/kchai-2019-10-12_00:26:25-rados-wip-kefu-testing-2019-10-09-1243-distro-basic-mira/

if they fail, i will use smithi ones.

Actions #9

Updated by Kefu Chai over 4 years ago

  • Status changed from 7 to Resolved

the test failures are genuine.

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