Hi, We managed to resolve this issue, there was a pyOpenSSL version installed to /usr/local/lib/python2.7/dist-packages/OpenSSL that was creating a conflict for python-glanceclient.
We removed the above version and our issue has been resolved. Thanks. Gavin On 15 September 2014 11:49, Gavin <netmatt...@gmail.com> wrote: > Hi All, > > We are currently battling with a single issue on one of our Compute nodes. > > We run Ubuntu 12.04 and deployed over a year ago using Grizzly. > > We have since upgraded using the Ubuntu Cloud Archive to Havana and > more recently to Icehouse. > > Although the upgrades were fun and kept us on our toes, they both were > successful, although we are still stuck with one last issue after the > Icehouse upgrade. > > This particular issue only exists on one compute node, the same > compute node where we had installed an earlier version of Ceilometer, > from source. > > A number of functions are not working on this particular compute node, > things like 'resize', 'boot from volume', etc. > > We see the following errors in nova.log:- > > "Can't access image 62aa0cca-c98f-4e24-8994-51def0848576: cannot > import name crypto" > > "ERROR oslo.messaging._drivers.common [-] Returning exception cannot > import name crypto to caller" > > Although using the Python cli we can import crypto from nova:- > > Python 2.7.3 (default, Feb 27 2014, 19:58:35) > [GCC 4.6.3] on linux2 > Type "help", "copyright", "credits" or "license" for more information. >>>> >>>> from nova import crypto >>>> > > We have compared the OS packages as well as the relevant Python mods > and versions thereof between all of our compute nodes and we cannot > find any differences. > > It seems pretty clear that we have some sort of a conflict with the > Python libs on this host, unfortunately we just cannot see where. > > Is there somewhere else that we should be looking, and is there > anything that we can do to resolve this issue without having to > re-install any packages ? > > Nova Packages:- > > ii nova-api-metadata 1:2014.1.2-0ubuntu1.1~cloud0 > OpenStack Compute - metadata API frontend > ii nova-common 1:2014.1.2-0ubuntu1.1~cloud0 > OpenStack Compute - common files > ii nova-compute 1:2014.1.2-0ubuntu1.1~cloud0 > OpenStack Compute - compute node base > ii nova-compute-kvm 1:2014.1.2-0ubuntu1.1~cloud0 > OpenStack Compute - compute node (KVM) > ii nova-compute-libvirt 1:2014.1.2-0ubuntu1.1~cloud0 > OpenStack Compute - compute node libvirt support > ii python-nova 1:2014.1.2-0ubuntu1.1~cloud0 > OpenStack Compute Python libraries > ii python-novaclient 1:2.17.0-0ubuntu1~cloud0 > client library for OpenStack Compute API > > Python Nova libs:- > > nova==2014.1.2 > python-novaclient==2.17.0 > > Thanks and Regards, > Gavin _______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
