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[IWAMOTO Toshihiro <iwamoto@xxxxxxxxxxxxx>]

Public bug reported:

Please refer https://bugs.launchpad.net/nova/+bug/1431203 for the
original bug report.

As message handling of RescheduledException is suboptimal, when an
instance fails to boot with retries, actual reason of the failure isn't
recorded in the DB.

MariaDB [nova]> select message,details from instance_faults;
| Build of instance 526886f8-445b-432d-8d5e-efe575ff0e2d was re-scheduled: Failed to provision instance 526886f8-445b-432d-8d5e-efe575ff0e2d: None |   File "/opt/stack/nova/nova/compute/manager.py", line 1893, in _do_build_and_run_instance
    filter_properties)
  File "/opt/stack/nova/nova/compute/manager.py", line 2038, in _build_and_run_instance
    instance_uuid=instance.uuid, reason=six.text_type(e))
 |

The nova log has some useful information but the above is what you see
from nova API and horizon.

** Affects: nova
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1488332

Title:
  instance fault message is truncated

Status in OpenStack Compute (nova):
  New

Bug description:
  Please refer https://bugs.launchpad.net/nova/+bug/1431203 for the
  original bug report.

  As message handling of RescheduledException is suboptimal, when an
  instance fails to boot with retries, actual reason of the failure
  isn't recorded in the DB.

  MariaDB [nova]> select message,details from instance_faults;
  | Build of instance 526886f8-445b-432d-8d5e-efe575ff0e2d was re-scheduled: Failed to provision instance 526886f8-445b-432d-8d5e-efe575ff0e2d: None |   File "/opt/stack/nova/nova/compute/manager.py", line 1893, in _do_build_and_run_instance
      filter_properties)
    File "/opt/stack/nova/nova/compute/manager.py", line 2038, in _build_and_run_instance
      instance_uuid=instance.uuid, reason=six.text_type(e))
   |

  The nova log has some useful information but the above is what you see
  from nova API and horizon.

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