Hi all, I have a multi node setup and wanted to play with migration. Currently I'm getting strange SSH errors. I followed the http://docs.openstack.org/havana/install-guide/install/apt/content/ guide.
The first error was a host key verification error. After adding an SSH config to <NOVA_HOME>/.ssh/config and giving the nova user an SSH key / authorized keys file on all nodes (including the controller) I get: > amqp [req-bd6b7183-139c-4885-a93c-705b3caf5ce8 > 516346b4ad844ed7872a179ac663d5d9 62baf66a77e946d191fb4cc785b28e76] Exception > during message handling > amqp Traceback (most recent call last): > amqp File > "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line > 461, in _process_data > amqp **args) > amqp File > "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/dispatcher.py", > line 172, in dispatch > amqp result = getattr(proxyobj, method)(ctxt, **kwargs) > amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line > 353, in decorated_function > amqp return function(self, context, *args, **kwargs) > amqp File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 90, in > wrapped > amqp payload) > amqp File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 73, in > wrapped > amqp return f(self, context, *args, **kw) > amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line > 243, in decorated_function > amqp pass > amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line > 229, in decorated_function > amqp return function(self, context, *args, **kwargs) > amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line > 294, in decorated_function > amqp function(self, context, *args, **kwargs) > amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line > 271, in decorated_function > amqp e, sys.exc_info()) > amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line > 258, in decorated_function > amqp return function(self, context, *args, **kwargs) > amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line > 3021, in resize_instance > amqp block_device_info) > amqp File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", > line 4439, in migrate_disk_and_power_off > amqp utils.execute('ssh', dest, 'mkdir', '-p', inst_base) > amqp File "/usr/lib/python2.7/dist-packages/nova/utils.py", line 177, in > execute > amqp return processutils.execute(*cmd, **kwargs) > amqp File > "/usr/lib/python2.7/dist-packages/nova/openstack/common/processutils.py", > line 178, in execute > amqp cmd=' '.join(cmd)) > amqp ProcessExecutionError: Unexpected error while running command. > amqp Command: ssh 10.0.3.250 mkdir -p > /srv/nova/instances/36d06898-f11c-4888-87ff-e6d4406986b2 > amqp Exit code: 255 It might be related to Ubuntu giving the nova (and all other users) /bin/false als login shell. Any advice on that? Greetings -Sascha- _______________________________________________ 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