Dhanesh, You can only resize an instance to a flavor that has a bigger root/ephemeral disk. You cannot resize down.
Regards, Thang On Mon, Jul 14, 2014 at 7:51 AM, dhanesh1212121212 <[email protected]> wrote: > Hi All, > > Two tier set up with centos (icehouse) KVM. > > Unable to resize the instance from m1.small to m1.tiny. > > > > > Please find the error details below. > > > 2014-07-14 15:53:07.705 1843 ERROR oslo.messaging.rpc.dispatcher [-] > Exception during message handling: Resize error: Unable to resize disk down. > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher Traceback > (most recent call last): > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher File > "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line > 133, in _dispatch_and_reply > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher > incoming.message)) > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher File > "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line > 176, in _dispatch > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher > return self._do_dispatch(endpoint, method, ctxt, args) > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher File > "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line > 122, in _do_dispatch > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher > result = getattr(endpoint, method)(ctxt, **new_args) > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher File > "/usr/lib/python2.6/site-packages/nova/exception.py", line 88, in wrapped > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher > payload) > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher File > "/usr/lib/python2.6/site-packages/nova/openstack/common/excutils.py", line > 68, in __exit__ > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher > six.reraise(self.type_, self.value, self.tb) > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher File > "/usr/lib/python2.6/site-packages/nova/exception.py", line 71, in wrapped > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher > return f(self, context, *args, **kw) > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher File > "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 280, in > decorated_function > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher pass > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher File > "/usr/lib/python2.6/site-packages/nova/openstack/common/excutils.py", line > 68, in __exit__ > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher > six.reraise(self.type_, self.value, self.tb) > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher File > "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 266, in > decorated_function > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher > return function(self, context, *args, **kwargs) > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher File > "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 333, in > decorated_function > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher > function(self, context, *args, **kwargs) > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher File > "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 254, in > decorated_function > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher break > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher File > "/usr/lib/python2.6/site-packages/nova/openstack/common/excutils.py", line > 68, in __exit__ > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher > six.reraise(self.type_, self.value, self.tb) > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher File > "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 235, in > decorated_function > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher > return function(self, context, *args, **kwargs) > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher File > "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 309, in > decorated_function > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher e, > sys.exc_info()) > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher File > "/usr/lib/python2.6/site-packages/nova/openstack/common/excutils.py", line > 68, in __exit__ > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher > six.reraise(self.type_, self.value, self.tb) > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher File > "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 296, in > decorated_function > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher > return function(self, context, *args, **kwargs) > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher File > "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 3464, in > resize_instance > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher > self.instance_events.clear_events_for_instance(instance) > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher File > "/usr/lib64/python2.6/contextlib.py", line 34, in __exit__ > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher > self.gen.throw(type, value, traceback) > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher File > "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 5556, in > _error_out_instance_on_exception > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher raise > error.inner_exception > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher > ResizeError: Resize error: Unable to resize disk down. > 2014-07-14 15:53:07.705 1843 TRACE oslo.messaging.rpc.dispatcher > 2014-07-14 15:53:07.707 1843 ERROR oslo.messaging._drivers.common [-] > Returning exception Resize error: Unable to resize disk down. to caller > 2014-07-14 15:53:07.707 1843 ERROR oslo.messaging._drivers.common [-] > ['Traceback (most recent call last):\n', ' File > "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line > 133, in _dispatch_and_reply\n incoming.message))\n', ' File > "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line > 176, in _dispatch\n return self._do_dispatch(endpoint, method, ctxt, > args)\n', ' File > "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line > 122, in _do_dispatch\n result = getattr(endpoint, method)(ctxt, > **new_args)\n', ' File > "/usr/lib/python2.6/site-packages/nova/exception.py", line 88, in > wrapped\n payload)\n', ' File > "/usr/lib/python2.6/site-packages/nova/openstack/common/excutils.py", line > 68, in __exit__\n six.reraise(self.type_, self.value, self.tb)\n', ' > File "/usr/lib/python2.6/site-packages/nova/exception.py", line 71, in > wrapped\n return f(self, context, *args, **kw)\n', ' File > "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 280, in > decorated_function\n pass\n', ' File > "/usr/lib/python2.6/site-packages/nova/openstack/common/excutils.py", line > 68, in __exit__\n six.reraise(self.type_, self.value, self.tb)\n', ' > File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 266, > in decorated_function\n return function(self, context, *args, > **kwargs)\n', ' File > "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 333, in > decorated_function\n function(self, context, *args, **kwargs)\n', ' > File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 254, > in decorated_function\n break\n', ' File > "/usr/lib/python2.6/site-packages/nova/openstack/common/excutils.py", line > 68, in __exit__\n six.reraise(self.type_, self.value, self.tb)\n', ' > File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 235, > in decorated_function\n return function(self, context, *args, > **kwargs)\n', ' File > "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 309, in > decorated_function\n e, sys.exc_info())\n', ' File > "/usr/lib/python2.6/site-packages/nova/openstack/common/excutils.py", line > 68, in __exit__\n six.reraise(self.type_, self.value, self.tb)\n', ' > File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 296, > in decorated_function\n return function(self, context, *args, > **kwargs)\n', ' File > "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 3464, in > resize_instance\n > self.instance_events.clear_events_for_instance(instance)\n', ' File > "/usr/lib64/python2.6/contextlib.py", line 34, in __exit__\n > self.gen.throw(type, value, traceback)\n', ' File > "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 5556, in > _error_out_instance_on_exception\n raise error.inner_exception\n', > 'ResizeError: Resize error: Unable to resize disk down.\n'] > > > > > > Please guide me on this. > > > > > > > Regards, > Dhanesh M. > > > _______________________________________________ > 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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