I have not done the live-migration setup before but looking at the log it seems like you don't have ssh setup right between your compute nodes.
013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp Command:*ssh 10.3.77.52 mkdir -p /var/lib/nova/instances/e04986a1-8f56-4dd9-9995-419e05430da3* 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp Exit code: 255 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp Stdout: '' 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp S*tderr: 'Permission denied, please try again.\r\nPermission denied, please try again.\r\nPermission denied (publickey,password).\r\n'* * * Setup ssh-key based passwordless access for user 'nova' (or whatever user nova process is running as ) between nodes. Then try again. -- m@ruf On Thu, Aug 15, 2013 at 4:52 AM, Guilherme Russi <[email protected] > wrote: > Hello guys, > > I've been facing an error with live migration since last week and I > wonder why I can't migrate my instances. I'm using the Grizzly release and > I got this error in my both compute nodes: > > > 2013-08-14 15:49:47.788 ERROR nova.compute.manager > [req-1fad8da2-2682-48a4-a390-64cb00036568 c402785616534f2096b34ce132b7d3f2 > d532a4fc2e9e4b5f83b6dec7085237e5] [instance: > e04986a1-8f56-4dd9-9995-419e05430da3] Unexpected error while running > command. > Stderr: 'Permission denied, please try again.\r\nPermission denied, please > try again.\r\nPermission denied (publickey,password).\r\n'. Setting > instance vm_state to ERROR > 2013-08-14 15:49:48.294 ERROR nova.openstack.common.rpc.amqp > [req-1fad8da2-2682-48a4-a390-64cb00036568 c402785616534f2096b34ce132b7d3f2 > d532a4fc2e9e4b5f83b6dec7085237e5] Exception during message handling > > > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp > Traceback (most recent call last): > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp File > "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line > 430, in _process_data > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp rval > = self.proxy.dispatch(ctxt, version, method, **args) > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp File > "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/dispatcher.py", > line 133, in dispatch > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp > return getattr(proxyobj, method)(ctxt, **kwargs) > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp File > "/usr/lib/python2.7/dist-packages/nova/exception.py", line 117, in wrapped > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp > temp_level, payload) > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp File > "/usr/lib/python2.7/contextlib.py", line 24, in __exit__ > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp > self.gen.next() > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp File > "/usr/lib/python2.7/dist-packages/nova/exception.py", line 94, in wrapped > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp > return f(self, context, *args, **kw) > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp File > "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 209, in > decorated_function > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp pass > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp File > "/usr/lib/python2.7/contextlib.py", line 24, in __exit__ > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp > self.gen.next() > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp File > "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 195, in > decorated_function > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp > return function(self, context, *args, **kwargs) > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp File > "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 260, in > decorated_function > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp > function(self, context, *args, **kwargs) > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp File > "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 237, in > decorated_function > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp e, > sys.exc_info()) > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp File > "/usr/lib/python2.7/contextlib.py", line 24, in __exit__ > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp > self.gen.next() > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp File > "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 224, in > decorated_function > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp > return function(self, context, *args, **kwargs) > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp File > "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2354, in > resize_instance > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp > block_device_info) > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp File > "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3467, > in migrate_disk_and_power_off > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp > inst_base_resize) > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp File > "/usr/lib/python2.7/contextlib.py", line 24, in __exit__ > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp > self.gen.next() > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp File > "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3444, > in migrate_disk_and_power_off > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp > utils.execute('ssh', dest, 'mkdir', '-p', inst_base) > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp File > "/usr/lib/python2.7/dist-packages/nova/utils.py", line 239, in execute > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp > cmd=' '.join(cmd)) > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp > ProcessExecutionError: Unexpected error while running command. > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp Command: > ssh 10.3.77.52 mkdir -p > /var/lib/nova/instances/e04986a1-8f56-4dd9-9995-419e05430da3 > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp Exit > code: 255 > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp Stdout: > '' > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp Stderr: > 'Permission denied, please try again.\r\nPermission denied, please try > again.\r\nPermission denied (publickey,password).\r\n' > 2013-08-14 15:49:48.294 1700 TRACE nova.openstack.common.rpc.amqp > > Can anybody help me? > > Regards. > > Guilherme. > > > _______________________________________________ > Mailing list: > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : [email protected] > Unsubscribe : > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > >
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