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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>Hi,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>This is interesting:<o:p></o:p></span></p><p class=MsoNormal>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<o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>Is it possible to get the logs from your XenServer host to tell us what was going wrong when this happened?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>What is the version of your server, and I am assuming the VM disks are on an EXT3 SR?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>John<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><div style='border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> openstack-bounces+john.garbutt=citrix.com@lists.launchpad.net [mailto:openstack-bounces+john.garbutt=citrix.com@lists.launchpad.net] <b>On Behalf Of </b>Afef MDHAFFAR<br><b>Sent:</b> 03 December 2012 14:42<br><b>To:</b> openstack@lists.launchpad.net<br><b>Subject:</b> [Openstack] resizing instance fails<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hi all,<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>when I try to resize a running instance, I get this error:<o:p></o:p></p></div><div><p class=MsoNormal>Is there any way to solve it?<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><div><p class=MsoNormal>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<o:p></o:p></p></div><div><p class=MsoNormal>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<o:p></o:p></p></div><div><p class=MsoNormal>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<o:p></o:p></p></div><div><p class=MsoNormal>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<o:p></o:p></p></div><div><p class=MsoNormal>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<o:p></o:p></p></div><div><p class=MsoNormal>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<o:p></o:p></p></div><div><p class=MsoNormal>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<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 ERROR nova.openstack.common.rpc.amqp [-] Exception during message handling<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp Traceback (most recent call last):<o:p></o:p></p></div><div><p class=MsoNormal>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<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp rval = self.proxy.dispatch(ctxt, version, method, **args)<o:p></o:p></p></div><div><p class=MsoNormal>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<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp return getattr(proxyobj, method)(ctxt, **kwargs)<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp File "/opt/stack/nova/nova/exception.py", line 115, in wrapped<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp temp_level, payload)<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp self.gen.next()<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp File "/opt/stack/nova/nova/exception.py", line 90, in wrapped<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp return f(*args, **kw)<o:p></o:p></p></div><div><p class=MsoNormal>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<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp pass<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp self.gen.next()<o:p></o:p></p></div><div><p class=MsoNormal>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<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp return function(self, context, *args, **kwargs)<o:p></o:p></p></div><div><p class=MsoNormal>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<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp kwargs['instance']['uuid'], e, sys.exc_info())<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp self.gen.next()<o:p></o:p></p></div><div><p class=MsoNormal>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<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp return function(self, context, *args, **kwargs)<o:p></o:p></p></div><div><p class=MsoNormal>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<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp network_info=network_info)<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/contextlib.py", line 35, in __exit__<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp self.gen.throw(type, value, traceback)<o:p></o:p></p></div><div><p class=MsoNormal>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<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp self._set_instance_error_state(context, instance_uuid)<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp self.gen.next()<o:p></o:p></p></div><div><p class=MsoNormal>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<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp raise type_, value, tb<o:p></o:p></p></div><div><p class=MsoNormal>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<o:p></o:p></p></div><div><p class=MsoNormal>2012-12-03 14:38:26 TRACE nova.openstack.common.rpc.amqp <o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal>Thank you,<o:p></o:p></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'>Afef<br><br><br><o:p></o:p></p></div></div></div></body></html>