Public bug reported:
Attempt to resize instance from bigger flavor to smaller fails, but no
user notification in cli happened:
root@node-7:~# nova resize --poll a4 1
Server resizing... 100% complete
while nova-compute.log has trace:
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher Traceback
(most recent call last):
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 137,
in _dispatch_and_reply
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher
incoming.message))
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 180,
in _dispatch
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher return
self._do_dispatch(endpoint, method, ctxt, args)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 126,
in _do_dispatch
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher result =
getattr(endpoint, method)(ctxt, **new_args)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/exception.py", line 88, in wrapped
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher payload)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 82,
in __exit__
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher
six.reraise(self.type_, self.value, self.tb)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/exception.py", line 71, in wrapped
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher return
f(self, context, *args, **kw)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 298, in
decorated_function
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher pass
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 82,
in __exit__
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher
six.reraise(self.type_, self.value, self.tb)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 284, in
decorated_function
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher return
function(self, context, *args, **kwargs)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 348, in
decorated_function
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher return
function(self, context, *args, **kwargs)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 272, in
decorated_function
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher
migration.instance_uuid, exc_info=True)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 82,
in __exit__
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher
six.reraise(self.type_, self.value, self.tb)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 259, in
decorated_function
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher return
function(self, context, *args, **kwargs)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 326, in
decorated_function
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher
kwargs['instance'], e, sys.exc_info())
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 82,
in __exit__
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher
six.reraise(self.type_, self.value, self.tb)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 314, in
decorated_function
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher return
function(self, context, *args, **kwargs)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 3795, in
resize_instance
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher
self.instance_events.clear_events_for_instance(instance)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/contextlib.py", line 35, in __exit__
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher
self.gen.throw(type, value, traceback)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 6123, in
_error_out_instance_on_exception
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher raise
error.inner_exception
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher ResizeError:
Resize error: Unable to resize disk down.
User should be notified about such fail.
** Affects: nova
Importance: Undecided
Status: New
** Tags: error-handling resize
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https://bugs.launchpad.net/bugs/1455460
Title:
resize server fails silently
Status in OpenStack Compute (Nova):
New
Bug description:
Attempt to resize instance from bigger flavor to smaller fails, but no
user notification in cli happened:
root@node-7:~# nova resize --poll a4 1
Server resizing... 100% complete
while nova-compute.log has trace:
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher Traceback
(most recent call last):
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 137,
in _dispatch_and_reply
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher
incoming.message))
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 180,
in _dispatch
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher return
self._do_dispatch(endpoint, method, ctxt, args)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 126,
in _do_dispatch
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher result
= getattr(endpoint, method)(ctxt, **new_args)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/exception.py", line 88, in wrapped
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher payload)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 82,
in __exit__
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher
six.reraise(self.type_, self.value, self.tb)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/exception.py", line 71, in wrapped
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher return
f(self, context, *args, **kw)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 298, in
decorated_function
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher pass
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 82,
in __exit__
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher
six.reraise(self.type_, self.value, self.tb)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 284, in
decorated_function
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher return
function(self, context, *args, **kwargs)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 348, in
decorated_function
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher return
function(self, context, *args, **kwargs)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 272, in
decorated_function
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher
migration.instance_uuid, exc_info=True)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 82,
in __exit__
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher
six.reraise(self.type_, self.value, self.tb)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 259, in
decorated_function
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher return
function(self, context, *args, **kwargs)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 326, in
decorated_function
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher
kwargs['instance'], e, sys.exc_info())
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/openstack/common/excutils.py", line 82,
in __exit__
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher
six.reraise(self.type_, self.value, self.tb)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 314, in
decorated_function
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher return
function(self, context, *args, **kwargs)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 3795, in
resize_instance
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher
self.instance_events.clear_events_for_instance(instance)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/contextlib.py", line 35, in __exit__
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher
self.gen.throw(type, value, traceback)
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher File
"/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 6123, in
_error_out_instance_on_exception
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher raise
error.inner_exception
2015-05-15 09:39:45.968 32005 TRACE oslo.messaging.rpc.dispatcher
ResizeError: Resize error: Unable to resize disk down.
User should be notified about such fail.
To manage notifications about this bug go to:
https://bugs.launchpad.net/nova/+bug/1455460/+subscriptions
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