Migration failed
Issue
- During failover test , we did one path down from 4 path after that live migration got failed and system went into error state:
(overcloud) [stack@undercloud ~]$ nova show c56c8650-315a-4b52-b3f8-bf70f8f7f602
+------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Property | Value |
+------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| OS-DCF:diskConfig | MANUAL |
| OS-EXT-AZ:availability_zone | nova |
| OS-EXT-SRV-ATTR:host | overcloud-compute-0.localdomain |
| OS-EXT-SRV-ATTR:hostname | test-vm |
| OS-EXT-SRV-ATTR:hypervisor_hostname | overcloud-compute-0.localdomain |
| OS-EXT-SRV-ATTR:instance_name | instance-00000217 |
| OS-EXT-SRV-ATTR:kernel_id | |
| OS-EXT-SRV-ATTR:launch_index | 0 |
| OS-EXT-SRV-ATTR:ramdisk_id | |
| OS-EXT-SRV-ATTR:reservation_id | r-u756jke2 |
| OS-EXT-SRV-ATTR:root_device_name | /dev/vda |
| OS-EXT-SRV-ATTR:user_data | - |
| OS-EXT-STS:power_state | 0 |
| OS-EXT-STS:task_state | - |
| OS-EXT-STS:vm_state | error |
| OS-SRV-USG:launched_at | 2019-05-21T22:43:50.000000 |
| OS-SRV-USG:terminated_at | - |
| accessIPv4 | |
| accessIPv6 | |
| config_drive | |
| created | 2019-05-21T22:43:39Z |
| description | puvl-pa-sendercluster1 |
| fault | {"message": "Unable to find a Fibre Channel volume device.", "code": 500, "details": " File \"/usr/lib/python2.7/site-packages/nova/compute/manager.py\", line 202, in decorated_function |
| | return function(self, context, *args, **kwargs) |
| | File \"/usr/lib/python2.7/site-packages/nova/compute/manager.py\", line 3282, in reboot_instance |
| | self._set_instance_obj_error_state(context, instance) |
| | File \"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py\", line 220, in __exit__ |
| | self.force_reraise() |
| | File \"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py\", line 196, in force_reraise |
| | six.reraise(self.type_, self.value, self.tb) |
| | File \"/usr/lib/python2.7/site-packages/nova/compute/manager.py\", line 3257, in reboot_instance |
| | bad_volumes_callback=bad_volumes_callback) |
| | File \"/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py\", line 2702, in reboot |
| | block_device_info) |
| | File \"/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py\", line 2796, in _hard_reboot |
| | mdevs=mdevs) |
| | File \"/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py\", line 5429, in _get_guest_xml |
| | context, mdevs) |
| | File \"/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py\", line 5219, in _get_guest_config |
| | flavor, guest.os_type) |
| | File \"/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py\", line 4065, in _get_guest_storage_config |
| | self._connect_volume(context, connection_info, instance) |
| | File \"/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py\", line 1252, in _connect_volume |
| | vol_driver.connect_volume(connection_info, instance) |
| | File \"/usr/lib/python2.7/site-packages/nova/virt/libvirt/volume/fibrechannel.py\", line 54, in connect_volume |
| | device_info = self.connector.connect_volume(connection_info['data']) |
| | File \"/usr/lib/python2.7/site-packages/os_brick/utils.py\", line 137, in trace_logging_wrapper |
| | return f(*args, **kwargs) |
| | File \"/usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py\", line 274, in inner |
| | return f(*args, **kwargs) |
| | File \"/usr/lib/python2.7/site-packages/os_brick/initiator/connectors/fibre_channel.py\", line 233, in connect_volume |
| | timer.start(interval=2).wait() |
| | File \"/usr/lib/python2.7/site-packages/eventlet/event.py\", line 121, in wait |
| | return hubs.get_hub().switch() |
| | File \"/usr/lib/python2.7/site-packages/eventlet/hubs/hub.py\", line 294, in switch |
| | return self.greenlet.switch()
Environment
- Red Hat OpenStack Platform 13.0 (RHOSP)
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