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<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">Hi,<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">I am trying to implement the cells and regions in Openstack. However I get the below error when I follow the Openstack document.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">The controller node has nova-api and all nova services. The compute node has the child configuration. Any thoughts or ideas
<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">Would be appreciated.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">Reference<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#0070C0"><a href="http://docs.openstack.org/juno/config-reference/content/section_compute-cells.html"><span style="color:#0070C0">http://docs.openstack.org/juno/config-reference/content/section_compute-cells.html</span></a></span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">
</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#0070C0"> <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black"># nova-manage cell create --name api --cell_type parent \<o:p></o:p></span></b></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">> --username api_user --password api_passwd --hostname ip\<o:p></o:p></span></b></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">> --port 5672 --virtual_host api_vhost --woffset 1.0 --wscale 1.0<o:p></o:p></span></b></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">Command failed, please check log for more info<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 CRITICAL nova [req-de64d699-abba-4cfb-abf7-3e24a9b7c770 None] OperationalError: (OperationalError) no
such table: cells u'INSERT INTO cells (deleted_at, deleted, created_at, updated_at, name, api_url, transport_url, weight_offset, weight_scale, is_parent) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)' (None, 0, '2015-02-04 06:55:26.623676', None, u'api', None, 'rabbit://api_user:api_passwd@hostnameip:5672/api_vhost',
1.0, 1.0, 1)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova Traceback (most recent call last):<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/bin/nova-manage", line 10, in <module><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova sys.exit(main())<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/cmd/manage.py", line 1401, in main<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova ret = fn(*fn_args, **fn_kwargs)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/cmd/manage.py", line 1239, in create<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova db.cell_create(ctxt, values)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/db/api.py", line 1558, in cell_create<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova return IMPL.cell_create(context, values)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/api.py", line 125, in wrapper<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova return f(*args, **kwargs)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/api.py", line 4663, in cell_create<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova cell.save()<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/models.py", line 62, in save<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova super(NovaBase, self).save(session=session)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/oslo/db/sqlalchemy/models.py", line 48, in save<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova session.flush()<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 1919, in flush<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova self._flush(objects)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 2037, in _flush<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova transaction.rollback(_capture_exception=True)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/sqlalchemy/util/langhelpers.py", line 60, in __exit__<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova compat.reraise(exc_type, exc_value, exc_tb)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 2001, in _flush<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova flush_context.execute()<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/sqlalchemy/orm/unitofwork.py", line 372, in execute<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova rec.execute(self)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/sqlalchemy/orm/unitofwork.py", line 526, in execute<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova uow<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/sqlalchemy/orm/persistence.py", line 65, in save_obj<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova mapper, table, insert)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/sqlalchemy/orm/persistence.py", line 602, in _emit_insert_statements<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova execute(statement, params)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 729, in execute<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova return meth(self, multiparams, params)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/sqlalchemy/sql/elements.py", line 321, in _execute_on_connection<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova return connection._execute_clauseelement(self, multiparams, params)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 826, in _execute_clauseelement<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova compiled_sql, distilled_params<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 958, in _execute_context<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova context)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1156, in _handle_dbapi_exception<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova util.raise_from_cause(newraise, exc_info)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/sqlalchemy/util/compat.py", line 199, in raise_from_cause<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova reraise(type(exception), exception, tb=exc_tb)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 951, in _execute_context<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova context)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova File "/usr/lib/python2.7/dist-packages/sqlalchemy/engine/default.py", line 436, in do_execute<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova cursor.execute(statement, parameters)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova OperationalError: (OperationalError) no such table: cells u'INSERT INTO cells (deleted_at,
deleted, created_at, updated_at, name, api_url, transport_url, weight_offset, weight_scale, is_parent) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)' (None, 0, '2015-02-04 06:55:26.623676', None, u'api', None, 'rabbit://api_user:api_passwd@hotsnameip:5672/api_vhost',
1.0, 1.0, 1)<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">2015-02-04 12:25:26.625 8239 TRACE nova<o:p></o:p></span></p>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="color:black"><br>
Regards,<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">Raghavendra Lad<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
<br>
<o:p></o:p></p>
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