[openstack-dev] [QA][Neutron] About paramiko's "SSHException: Error reading SSH protocol banner"

IWAMOTO Toshihiro iwamoto at valinux.co.jp
Fri Dec 27 07:14:35 UTC 2013


At Fri, 27 Dec 2013 01:53:59 +0100,
Salvatore Orlando wrote:
> 
> [1  <multipart/alternative (7bit)>]
> [1.1  <text/plain; ISO-8859-1 (7bit)>]
> I put together all the patches which we prepared for making parallel
> testing work, and ran a few times 'check experimental' on the gate to see
> whether it worked or not.
> 
> With parallel testing, the only really troubling issue are the scenario
> tests which require to access a VM from a floating IP, and the new patches
> we've squashed together in [1] should address this issue. However, the
> result is that timeouts are still observed but with a different message [2].
> I'm not really familiar with it, and I've never observed it in local
> testing. I wonder if it just happens to be the usual problem about the
> target host not being reachable, or if it is something specific to paramiko.
> 
> Any hint would be appreciated, since from the logs is appears everything is
> wired properly.

It seems that a TCP connection has been established but paramiko
failed get data from the server in time.  Does increasing paramiko
timeout help?

> [1] https://review.openstack.org/#/c/57420/
> [2]
> http://logs.openstack.org/20/57420/40/experimental/check-tempest-dsvm-neutron-isolated-parallel/a74bdc8/console.html#_2013-12-26_22_51_31_817
> [1.2  <text/html; ISO-8859-1 (quoted-printable)>]
> 
> [2  <text/plain; us-ascii (7bit)>]
> _______________________________________________
> OpenStack-dev mailing list
> OpenStack-dev at lists.openstack.org
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev



More information about the OpenStack-dev mailing list