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<p class="MsoNormal">Hi Nova Team,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">With the latest cloned Pike repo (devstack based setup), nova instance launches always fail with the following error:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">From Nova Conductor Logs<o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Segoe UI",sans-serif;color:black"> [u'Traceback (most recent call last):\n', u' File "/opt/stack/nova/nova/compute/manager.py", line 1855, in _do_build_and_run_instance\n
filter_properties)\n', u' File "/opt/stack/nova/nova/compute/manager.py", line 2094, in _build_and_run_instance\n instance_uuid=instance.uuid, reason=six.text_type(e))\n', u"RescheduledException: Build of instance ebff9064-f7c2-402a-8ae9-95d78aee8c24 was
re-scheduled: operation failed: domain 'instance-00000001' already exists with uuid 98bc86be-104d-416f-b608-ed4dbb99a674\n"]
</span><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">In the ‘nova show <vm> ‘ output says like:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">File \"/usr/local/lib/python2.7/dist-packages/oslo_db/sqlalchemy/enginefacade.py\", line 398, in _create_session |<o:p></o:p></p>
<p class="MsoNormal">| | self._start() |<o:p></o:p></p>
<p class="MsoNormal">| | File \"/usr/local/lib/python2.7/dist-packages/oslo_db/sqlalchemy/enginefacade.py\", line 484, in _start |<o:p></o:p></p>
<p class="MsoNormal">| | engine_args, maker_args) |<o:p></o:p></p>
<p class="MsoNormal">| | File \"/usr/local/lib/python2.7/dist-packages/oslo_db/sqlalchemy/enginefacade.py\", line 506, in _setup_for_connection |<o:p></o:p></p>
<p class="MsoNormal">| | \"No sql_connection parameter is established\")
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">However, <b>nova-manage --debug api_db sync </b>works correctly.<o:p></o:p></p>
<p class="MsoNormal">We have <u>not configured CELLSV2 inside local.conf</u> and so are using the default configurations.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">We see a bug filed under Nova here: <a href="https://bugs.launchpad.net/devstack/+bug/1734510">
https://bugs.launchpad.net/devstack/+bug/1734510</a><o:p></o:p></p>
<p class="MsoNormal">but the bug has been in ‘Undecided’ for a while now.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Is there a workaround for this problem?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">--<o:p></o:p></p>
<p class="MsoNormal">Thakns,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Vivek<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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