2018-03-06 15:37:01.772 91055 INFO nova.compute.resource_tracker [req-cdaf1db9-a959-481a-9d54-fea72dd20f12 - - - - -] Auditing locally available compute resources for node ast1-comp-0622 2018-03-06 15:37:02.038 91055 INFO nova.virt.libvirt.driver [req-a2abf910-20ec-42a2-bfed-5f13c32dc874 8ffcf0fd2ba44bfb885bc746d1e48587 978815f583da455380de55c01e335ebf - - -] Instance launched has CPU info: {"vendor": "Intel", "model": "Haswell-noTSX", "arch": "x86_64", "features": ["pge", "avx", "clflush", "sep", "syscall", "vme", "dtes64", "invpcid", "tsc", "fsgsbase", "xsave", "vmx", "erms", "xtpr", "cmov", "smep", "ssse3", "est", "pat", "smx", "pbe", "lm", "msr", "nx", "fxsr", "tm", "sse4.1", "pae", "sse4.2", "pclmuldq", "acpi", "fma", "tsc-deadline", "mmx", "osxsave", "cx8", "mce", "de", "tm2", "ht", "dca", "lahf_lm", "abm", "popcnt", "mca", "pdpe1gb", "apic", "sse", "f16c", "pse", "ds", "invtsc", "pni", "rdtscp", "avx2", "aes", "sse2", "ss", "ds_cpl", "bmi1", "bmi2", "pcid", "fpu", "cx16", "pse36", "mtrr", "movbe", "pdcm", "rdrand", "x2apic"], "topology": {"cores": 12, "cells": 2, "threads": 2, "sockets": 1}} 2018-03-06 15:37:02.436 91055 INFO nova.compute.resource_tracker [req-cdaf1db9-a959-481a-9d54-fea72dd20f12 - - - - -] Total usable vcpus: 48, total allocated vcpus: 71 2018-03-06 15:37:02.436 91055 INFO nova.compute.resource_tracker [req-cdaf1db9-a959-481a-9d54-fea72dd20f12 - - - - -] Final resource view: name=ast1-comp-0622 phys_ram=257562MB used_ram=215552MB phys_disk=169GB used_disk=0GB total_vcpus=48 used_vcpus=71 pci_stats=[] 2018-03-06 15:37:02.478 91055 INFO nova.compute.resource_tracker [req-cdaf1db9-a959-481a-9d54-fea72dd20f12 - - - - -] Compute_service record updated for ast1-comp-0622:ast1-comp-0622 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher [req-a2abf910-20ec-42a2-bfed-5f13c32dc874 8ffcf0fd2ba44bfb885bc746d1e48587 978815f583da455380de55c01e335ebf - - -] Exception during message handling: ast1-comp-0612 is not on local storage: Block migration can not be used with shared storage. Traceback (most recent call last): File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 138, in _dispatch_and_reply incoming.message)) File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 185, in _dispatch return self._do_dispatch(endpoint, method, ctxt, args) File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 127, in _do_dispatch result = func(ctxt, **new_args) File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped payload) File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ self.force_reraise() File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise six.reraise(self.type_, self.value, self.tb) File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 89, in wrapped return f(self, context, *args, **kw) File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 409, in decorated_function return function(self, context, *args, **kwargs) File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 387, in decorated_function kwargs['instance'], e, sys.exc_info()) File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ self.force_reraise() File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise six.reraise(self.type_, self.value, self.tb) File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 375, in decorated_function return function(self, context, *args, **kwargs) File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 5225, in check_can_live_migrate_source block_device_info) File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 5561, in check_can_live_migrate_source raise exception.InvalidLocalStorage(reason=reason, path=source) InvalidLocalStorage: ast1-comp-0612 is not on local storage: Block migration can not be used with shared storage. 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher Traceback (most recent call last): 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 138, in _dispatch_and_reply 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher incoming.message)) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 185, in _dispatch 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher return self._do_dispatch(endpoint, method, ctxt, args) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 127, in _do_dispatch 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher result = func(ctxt, **new_args) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher payload) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher self.force_reraise() 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher six.reraise(self.type_, self.value, self.tb) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 89, in wrapped 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher return f(self, context, *args, **kw) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 409, in decorated_function 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher return function(self, context, *args, **kwargs) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 387, in decorated_function 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher kwargs['instance'], e, sys.exc_info()) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher self.force_reraise() 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher six.reraise(self.type_, self.value, self.tb) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 375, in decorated_function 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher return function(self, context, *args, **kwargs) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 5176, in check_can_live_migrate_destination 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher disk_over_commit) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 5192, in _do_check_can_live_migrate_destination 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher dest_check_data) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/compute/rpcapi.py", line 475, in check_can_live_migrate_source 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher dest_check_data=dest_check_data) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/client.py", line 158, in call 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher retry=self.retry) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo_messaging/transport.py", line 90, in _send 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher timeout=timeout, retry=retry) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 470, in send 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher retry=retry) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 461, in _send 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher raise result 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher InvalidLocalStorage_Remote: ast1-comp-0612 is not on local storage: Block migration can not be used with shared storage. 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher Traceback (most recent call last): 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 138, in _dispatch_and_reply 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher incoming.message)) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 185, in _dispatch 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher return self._do_dispatch(endpoint, method, ctxt, args) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 127, in _do_dispatch 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher result = func(ctxt, **new_args) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher payload) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher self.force_reraise() 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher six.reraise(self.type_, self.value, self.tb) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 89, in wrapped 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher return f(self, context, *args, **kw) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 409, in decorated_function 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher return function(self, context, *args, **kwargs) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 387, in decorated_function 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher kwargs['instance'], e, sys.exc_info()) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher self.force_reraise() 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher six.reraise(self.type_, self.value, self.tb) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 375, in decorated_function 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher return function(self, context, *args, **kwargs) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 5225, in check_can_live_migrate_source 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher block_device_info) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 5561, in check_can_live_migrate_source 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher raise exception.InvalidLocalStorage(reason=reason, path=source) 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher InvalidLocalStorage: ast1-comp-0612 is not on local storage: Block migration can not be used with shared storage. 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher 2018-03-06 15:37:02.891 91055 ERROR oslo_messaging.rpc.dispatcher 2018-03-06 15:37:02.894 91055 ERROR oslo_messaging._drivers.common [req-a2abf910-20ec-42a2-bfed-5f13c32dc874 8ffcf0fd2ba44bfb885bc746d1e48587 978815f583da455380de55c01e335ebf - - -] Returning exception ast1-comp-0612 is not on local storage: Block migration can not be used with shared storage. Traceback (most recent call last): File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 138, in _dispatch_and_reply incoming.message)) File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 185, in _dispatch return self._do_dispatch(endpoint, method, ctxt, args) File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 127, in _do_dispatch result = func(ctxt, **new_args) File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped payload) File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ self.force_reraise() File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise six.reraise(self.type_, self.value, self.tb) File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 89, in wrapped return f(self, context, *args, **kw) File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 409, in decorated_function return function(self, context, *args, **kwargs) File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 387, in decorated_function kwargs['instance'], e, sys.exc_info()) File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__ self.force_reraise() File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise six.reraise(self.type_, self.value, self.tb) File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 375, in decorated_function return function(self, context, *args, **kwargs) File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 5225, in check_can_live_migrate_source block_device_info) File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 5561, in check_can_live_migrate_source raise exception.InvalidLocalStorage(reason=reason, path=source) InvalidLocalStorage: ast1-comp-0612 is not on local storage: Block migration can not be used with shared storage. to caller 2018-03-06 15:37:02.895 91055 ERROR oslo_messaging._drivers.common [req-a2abf910-20ec-42a2-bfed-5f13c32dc874 8ffcf0fd2ba44bfb885bc746d1e48587 978815f583da455380de55c01e335ebf - - -] ['Traceback (most recent call last):\n', ' File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 138, in _dispatch_and_reply\n incoming.message))\n', ' File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 185, in _dispatch\n return self._do_dispatch(endpoint, method, ctxt, args)\n', ' File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 127, in _do_dispatch\n result = func(ctxt, **new_args)\n', ' File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped\n payload)\n', ' File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__\n self.force_reraise()\n', ' File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', ' File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 89, in wrapped\n return f(self, context, *args, **kw)\n', ' File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 409, in decorated_function\n return function(self, context, *args, **kwargs)\n', ' File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 387, in decorated_function\n kwargs[\'instance\'], e, sys.exc_info())\n', ' File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__\n self.force_reraise()\n', ' File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', ' File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 375, in decorated_function\n return function(self, context, *args, **kwargs)\n', ' File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 5176, in check_can_live_migrate_destination\n disk_over_commit)\n', ' File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 5192, in _do_check_can_live_migrate_destination\n dest_check_data)\n', ' File "/usr/lib/python2.7/dist-packages/nova/compute/rpcapi.py", line 475, in check_can_live_migrate_source\n dest_check_data=dest_check_data)\n', ' File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/client.py", line 158, in call\n retry=self.retry)\n', ' File "/usr/lib/python2.7/dist-packages/oslo_messaging/transport.py", line 90, in _send\n timeout=timeout, retry=retry)\n', ' File "/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 470, in send\n retry=retry)\n', ' File "/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 461, in _send\n raise result\n', 'InvalidLocalStorage_Remote: ast1-comp-0612 is not on local storage: Block migration can not be used with shared storage.\nTraceback (most recent call last):\n\n File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 138, in _dispatch_and_reply\n incoming.message))\n\n File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 185, in _dispatch\n return self._do_dispatch(endpoint, method, ctxt, args)\n\n File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 127, in _do_dispatch\n result = func(ctxt, **new_args)\n\n File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped\n payload)\n\n File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__\n self.force_reraise()\n\n File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n\n File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 89, in wrapped\n return f(self, context, *args, **kw)\n\n File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 409, in decorated_function\n return function(self, context, *args, **kwargs)\n\n File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 387, in decorated_function\n kwargs[\'instance\'], e, sys.exc_info())\n\n File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__\n self.force_reraise()\n\n File "/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n\n File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 375, in decorated_function\n return function(self, context, *args, **kwargs)\n\n File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 5225, in check_can_live_migrate_source\n block_device_info)\n\n File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 5561, in check_can_live_migrate_source\n raise exception.InvalidLocalStorage(reason=reason, path=source)\n\nInvalidLocalStorage: ast1-comp-0612 is not on local storage: Block migration can not be used with shared storage.\n\n']