Open Stack

Not sure, but it seems like this feature is available for XenServer, only
http://osdir.com/ml/openstack-cloud-computing/2011-10/msg00473.html

Does anybody know more?

Marco.

On Mon, Dec 3, 2012 at 3:42 PM, Afef MDHAFFAR <afef.mdhaffar at gmail.com>wrote:

> Hi all,
>
> when I try to resize a running instance, I get this error:
> Is there any way to solve it?
>
>
> 2012-12-03 14:38:25 ERROR nova.compute.manager
> [req-3e393b4e-d0ed-430f-b0cc-53a9167e6666 afef cep4cma] [instance:
> d3dba21b-3877-4da3-a2ab-8128f8515573] VHD coalesce attempts exceeded (5),
> giving up.... Setting instance vm_state to ERROR
> 2012-12-03 14:38:25 DEBUG nova.manager [-] Running periodic task
> SchedulerManager._expire_reservations from (pid=19093) periodic_tasks
> /opt/stack/nova/nova/manager.py:171
> 2012-12-03 14:38:25 DEBUG nova.openstack.common.lockutils
> [req-3e393b4e-d0ed-430f-b0cc-53a9167e6666 afef cep4cma] Got semaphore
> "compute_resources" for method "update_usage"... from (pid=19070) inner
> /opt/stack/nova/nova/openstack/common/lockutils.py:185
> 2012-12-03 14:38:26 DEBUG nova.openstack.common.rpc.amqp [-] received
> {u'_context_roles': [], u'_context_request_id':
> u'req-9cc1eaf2-4773-4db0-b4d7-d80e4cf306eb', u'_context_quota_class': None,
> u'_context_project_name': None, u'_context_service_catalog': None,
> u'_context_user_name': None, u'_context_auth_token': '<SANITIZED>',
> u'args': {u'service_name': u'compute', u'host': u'computeDomU03',
> u'capabilities': {u'host_name-description': u'Default install of
> XenServer', u'disk_available': 230087983104, u'host_hostname':
> u'compute09', u'supported_instances': [[u'x86_64', u'xapi', u'xen'],
> [u'x86_32p', u'xapi', u'xen'], [u'x86_32', u'xapi', u'hvm'], [u'x86_32p',
> u'xapi', u'hvm'], [u'x86_64', u'xapi', u'hvm']], u'host_memory_overhead':
> 106897408, u'enabled': u'true', u'host_ip': u'10.0.1.19',
> u'host_capabilities': [u'xen-3.0-x86_64', u'xen-3.0-x86_32p',
> u'hvm-3.0-x86_32', u'hvm-3.0-x86_32p', u'hvm-3.0-x86_64'], u'host_uuid':
> u'03433673-d30c-4f8e-94cc-43d53f9c2207', u'host_memory_free': 5261139968,
> u'disk_total': 242124587008, u'host_ip_address': u'10.0.1.166',
> u'hypervisor_hostname': u'compute09', u'host_memory_total': 8589463552,
> u'host_memory_free_computed': 5178503168, u'disk_used': 12036603904,
> u'host_other-config': {u'agent_start_time': u'1353496206.', u'boot_time':
> u'1353496188.', u'no_local_storage': u'true'}, u'host_name-label':
> u'compute09', u'host_cpu_info': {u'physical_features':
> u'00000000-00000000-00000000-00000000', u'modelname': u'Dual-Core AMD
> Opteron(tm) Processor 2216 HE', u'vendor': u'AuthenticAMD', u'features':
> u'00000000-00000000-00000000-00000000', u'family': 15, u'maskable': u'no',
> u'cpu_count': 4, u'flags': u'fpu de tsc msr pae cx8 apic cmov pat clflush
> mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt lm 3dnowext 3dnow rep_good
> nopl extd_apicid pni cx16 hypervisor lahf_lm cmp_legacy extapic
> cr8_legacy', u'stepping': 2, u'model': 65, u'features_after_reboot':
> u'00000000-00000000-00000000-00000000', u'speed': u'2394.010'}}},
> u'_context_instance_lock_checked': False, u'_context_is_admin': True,
> u'version': u'2.0', u'_context_project_id': None, u'_context_timestamp':
> u'2012-12-03T14:38:26.342811', u'_context_read_deleted': u'no',
> u'_context_user_id': None, u'method': u'update_service_capabilities',
> u'_context_remote_address': None} from (pid=19093) _safe_log
> /opt/stack/nova/nova/openstack/common/rpc/common.py:195
> 2012-12-03 14:38:26 DEBUG nova.openstack.common.rpc.amqp [-] unpacked
> context: {'project_name': None, 'user_id': None, 'roles': [], 'timestamp':
> u'2012-12-03T14:38:26.342811', 'auth_token': '<SANITIZED>',
> 'remote_address': None, 'quota_class': None, 'is_admin': True,
> 'service_catalog': None, 'request_id':
> u'req-9cc1eaf2-4773-4db0-b4d7-d80e4cf306eb', 'instance_lock_checked':
> False, 'project_id': None, 'user_name': None, 'read_deleted': u'no'} from
> (pid=19093) _safe_log
> /opt/stack/nova/nova/openstack/common/rpc/common.py:195
> 2012-12-03 14:38:26 DEBUG nova.scheduler.host_manager
> [req-9cc1eaf2-4773-4db0-b4d7-d80e4cf306eb None None] Received compute
> service update from (u'computeDomU03', u'compute09'). from (pid=19093)
> update_service_capabilities
> /opt/stack/nova/nova/scheduler/host_manager.py:340
> 2012-12-03 14:38:26 DEBUG nova.openstack.common.lockutils
> [req-3e393b4e-d0ed-430f-b0cc-53a9167e6666 afef cep4cma] Got semaphore
> "compute_resources" for method "update_usage"... from (pid=19070) inner
> /opt/stack/nova/nova/openstack/common/lockutils.py:185
> 2012-12-03 14:38:26 ERROR nova.openstack.common.rpc.amqp [-] Exception
> during message handling
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp Traceback (most
> recent call last):
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp   File
> "/opt/stack/nova/nova/openstack/common/rpc/amqp.py", line 276, in
> _process_data
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp     rval =
> self.proxy.dispatch(ctxt, version, method, **args)
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp   File
> "/opt/stack/nova/nova/openstack/common/rpc/dispatcher.py", line 145, in
> dispatch
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp     return
> getattr(proxyobj, method)(ctxt, **kwargs)
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp   File
> "/opt/stack/nova/nova/exception.py", line 115, in wrapped
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp     temp_level,
> payload)
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp
> self.gen.next()
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp   File
> "/opt/stack/nova/nova/exception.py", line 90, in wrapped
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp     return
> f(*args, **kw)
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp   File
> "/opt/stack/nova/nova/compute/manager.py", line 191, in decorated_function
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp     pass
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp
> self.gen.next()
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp   File
> "/opt/stack/nova/nova/compute/manager.py", line 177, in decorated_function
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp     return
> function(self, context, *args, **kwargs)
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp   File
> "/opt/stack/nova/nova/compute/manager.py", line 218, in decorated_function
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp
> kwargs['instance']['uuid'], e, sys.exc_info())
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp
> self.gen.next()
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp   File
> "/opt/stack/nova/nova/compute/manager.py", line 206, in decorated_function
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp     return
> function(self, context, *args, **kwargs)
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp   File
> "/opt/stack/nova/nova/compute/manager.py", line 1905, in resize_instance
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp
> network_info=network_info)
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/contextlib.py", line 35, in __exit__
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp
> self.gen.throw(type, value, traceback)
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp   File
> "/opt/stack/nova/nova/compute/manager.py", line 3203, in
> _error_out_instance_on_exception
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp
> self._set_instance_error_state(context, instance_uuid)
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp
> self.gen.next()
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp   File
> "/opt/stack/nova/nova/openstack/common/excutils.py", line 49, in
> save_and_reraise_exception
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp     raise type_,
> value, tb
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp TypeError:
> exceptions must be old-style classes or derived from BaseException, not
> NoneType
> 2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp
>
>
> Thank you,
> Afef
>
>
>
>
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