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<div class="WordSection1">
<p class="MsoNormal"><span lang="EN-US">Hi<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I deployed a ceilometer environment with storage backend of postgresql.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I got into trouble when running the following commands:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="margin-left:18.0pt;text-indent:-18.0pt;mso-list:l1 level1 lfo1">
<![if !supportLists]><span lang="EN-US"><span style="mso-list:Ignore">(1)<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US" style="font-size:9.0pt;font-family:"Courier New";color:#333333;background:white">ceilometer resource-list</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Logs:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">--><o:p></o:p></span></p>
<p style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:14.4pt;margin-left:0cm;line-height:13.5pt;background:white">
<span lang="EN-US" style="font-size:9.0pt;font-family:"Courier New";color:#333333">2014-04-09 10:44:05.578 8242 ERROR wsme.api [-] Server-side error: "(ProgrammingError) column "meter.counter_unit" must appear in the GROUP BY clause or be used in an aggregate
function<br>
LINE 1: SELECT meter.counter_unit AS unit, min(meter.timestamp) AS t...<br>
^<br>
'SELECT meter.counter_unit AS unit, min(meter.timestamp) AS tsmin, max(meter.timestamp) AS tsmax, avg(meter.counter_volume) AS avg, sum(meter.counter_volume) AS sum, min(meter.counter_volume) AS min, max(meter.counter_volume) AS max, count(meter.counter_volume)
AS count \nFROM meter \nWHERE meter.counter_name = %(counter_name_1)s AND meter.timestamp >= %(timestamp_1)s AND meter.timestamp <= %(timestamp_2)s AND meter.timestamp >= %(timestamp_3)s AND meter.timestamp < %(timestamp_4)s' {'counter_name_1': u'cpu_util',
'timestamp_4': datetime.datetime(2014, 4, 9, 2, 43, 5, 556125), 'timestamp_2': datetime.datetime(2014, 4, 9, 2, 44, 5, 556125), 'timestamp_3': datetime.datetime(2014, 4, 9, 2, 42, 5, 556125), 'timestamp_1': datetime.datetime(2014, 4, 9, 2, 42, 5, 556125)}".
Detail:<br>
Traceback (most recent call last):<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:14.4pt;margin-left:0cm;line-height:13.5pt;background:white;max-width: 45em;orphans: auto;widows: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<span lang="EN-US" style="font-size:9.0pt;font-family:"Courier New";color:#333333"> File "/usr/lib/python2.6/site-packages/wsmeext/pecan.py", line 72, in callfunction<br>
result = f(self, *args, **kwargs)<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:14.4pt;margin-left:0cm;line-height:13.5pt;background:white;max-width: 45em;orphans: auto;widows: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<span lang="EN-US" style="font-size:9.0pt;font-family:"Courier New";color:#333333"> File "/usr/lib/python2.6/site-packages/ceilometer/api/controllers/v2.py", line 813, in statistics<br>
for c in computed]<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:14.4pt;margin-left:0cm;line-height:13.5pt;background:white;max-width: 45em;orphans: auto;widows: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<span lang="EN-US" style="font-size:9.0pt;font-family:"Courier New";color:#333333"> File "/usr/lib/python2.6/site-packages/ceilometer/storage/impl_sqlalchemy.py", line 569, in get_meter_statistics<br>
for r in q.all():<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:14.4pt;margin-left:0cm;line-height:13.5pt;background:white;max-width: 45em;orphans: auto;widows: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<span lang="EN-US" style="font-size:9.0pt;font-family:"Courier New";color:#333333"> File "/usr/lib64/python2.6/site-packages/SQLAlchemy-0.7.8-py2.6-linux-x86_64.egg/sqlalchemy/orm/query.py", line 2115, in all<br>
return list(self)<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:14.4pt;margin-left:0cm;line-height:13.5pt;background:white;max-width: 45em;orphans: auto;widows: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<span lang="EN-US" style="font-size:9.0pt;font-family:"Courier New";color:#333333"> File "/usr/lib64/python2.6/site-packages/SQLAlchemy-0.7.8-py2.6-linux-x86_64.egg/sqlalchemy/orm/query.py", line 2227, in __iter__<br>
return self._execute_and_instances(context)<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:14.4pt;margin-left:0cm;line-height:13.5pt;background:white;max-width: 45em;orphans: auto;widows: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<span lang="EN-US" style="font-size:9.0pt;font-family:"Courier New";color:#333333"> File "/usr/lib64/python2.6/site-packages/SQLAlchemy-0.7.8-py2.6-linux-x86_64.egg/sqlalchemy/orm/query.py", line 2242, in _execute_and_instances<br>
result = conn.execute(querycontext.statement, self._params)<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:14.4pt;margin-left:0cm;line-height:13.5pt;background:white;max-width: 45em;orphans: auto;widows: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<span lang="EN-US" style="font-size:9.0pt;font-family:"Courier New";color:#333333"> File "/usr/lib64/python2.6/site-packages/SQLAlchemy-0.7.8-py2.6-linux-x86_64.egg/sqlalchemy/engine/base.py", line 1449, in execute<br>
params)<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:14.4pt;margin-left:0cm;line-height:13.5pt;background:white;max-width: 45em;orphans: auto;widows: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<span lang="EN-US" style="font-size:9.0pt;font-family:"Courier New";color:#333333"> File "/usr/lib64/python2.6/site-packages/SQLAlchemy-0.7.8-py2.6-linux-x86_64.egg/sqlalchemy/engine/base.py", line 1584, in _execute_clauseelement<br>
compiled_sql, distilled_params<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:14.4pt;margin-left:0cm;line-height:13.5pt;background:white;max-width: 45em;orphans: auto;widows: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<span lang="EN-US" style="font-size:9.0pt;font-family:"Courier New";color:#333333"> File "/usr/lib64/python2.6/site-packages/SQLAlchemy-0.7.8-py2.6-linux-x86_64.egg/sqlalchemy/engine/base.py", line 1698, in _execute_context<br>
context)<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:14.4pt;margin-left:0cm;line-height:13.5pt;background:white;max-width: 45em;orphans: auto;widows: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<span lang="EN-US" style="font-size:9.0pt;font-family:"Courier New";color:#333333"> File "/usr/lib64/python2.6/site-packages/SQLAlchemy-0.7.8-py2.6-linux-x86_64.egg/sqlalchemy/engine/base.py", line 1851, in _handle_dbapi_exception<br>
None, sys.exc_info()[2]<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:14.4pt;margin-left:0cm;line-height:13.5pt;background:white;max-width: 45em;orphans: auto;widows: auto;-webkit-text-stroke-width: 0px;word-spacing:0px">
<span lang="EN-US" style="font-size:9.0pt;font-family:"Courier New";color:#333333">ProgrammingError: (ProgrammingError) column "meter.counter_unit" must appear in the GROUP BY clause or be used in an aggregate function<br>
LINE 1: SELECT meter.counter_unit AS unit, min(meter.timestamp) AS t...<br>
^<br>
'SELECT meter.counter_unit AS unit, min(meter.timestamp) AS tsmin, max(meter.timestamp) AS tsmax, avg(meter.counter_volume) AS avg, sum(meter.counter_volume) AS sum, min(meter.counter_volume) AS min, max(meter.counter_volume) AS max, count(meter.counter_volume)
AS count \nFROM meter \nWHERE meter.counter_name = %(counter_name_1)s AND meter.timestamp >= %(timestamp_1)s AND meter.timestamp <= %(timestamp_2)s AND meter.timestamp >= %(timestamp_3)s AND meter.timestamp < %(timestamp_4)s' {'counter_name_1': u'cpu_util',
'timestamp_4': datetime.datetime(2014, 4, 9, 2, 43, 5, 556125), 'timestamp_2': datetime.datetime(2014, 4, 9, 2, 44, 5, 556125), 'timestamp_3': datetime.datetime(2014, 4, 9, 2, 42, 5, 556125), 'timestamp_1': datetime.datetime(2014, 4, 9, 2, 42, 5, 556125)}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><---<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="margin-left:18.0pt;text-indent:-18.0pt;mso-list:l1 level1 lfo1">
<![if !supportLists]><span lang="EN-US"><span style="mso-list:Ignore">(2)<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-US"> ceilometer statistics -m disk.read.bytes<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Logs:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">---><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">LINE 1: SELECT meter.counter_unit AS unit, min(meter.timestamp) AS t...<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> ^<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">'SELECT meter.counter_unit AS unit, min(meter.timestamp) AS tsmin, max(meter.timestamp) AS tsmax, avg(meter.counter_volume) AS avg, sum(meter.counter_volume) AS sum, min(meter.counter_volume) AS min, max(me<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">ter.counter_volume) AS max, count(meter.counter_volume) AS count \nFROM meter \nWHERE meter.counter_name = %(counter_name_1)s AND meter.timestamp >= %(timestamp_1)s AND meter.timestamp <= %(timestamp_2)s AND<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">meter.project_id = %(project_id_1)s' {'counter_name_1': u'disk.read.bytes', 'project_id_1': u'6b3e95ea39f74b2897e6581394fe21ed', 'timestamp_2': datetime.datetime(2014, 4, 9, 19, 26, 28, 119292), 'timestamp_<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">1': datetime.datetime(2014, 3, 10, 19, 26, 28, 119273)}". Detail:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Traceback (most recent call last):<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> File "/usr/lib/python2.6/site-packages/wsmeext/pecan.py", line 72, in callfunction<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> result = f(self, *args, **kwargs)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> File "/usr/lib/python2.6/site-packages/ceilometer/api/controllers/v2.py", line 813, in statistics<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> for c in computed]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> File "/usr/lib/python2.6/site-packages/ceilometer/storage/impl_sqlalchemy.py", line 547, in get_meter_statistics<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> for res in self._make_stats_query(sample_filter, groupby):<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> File "/usr/lib64/python2.6/site-packages/SQLAlchemy-0.7.8-py2.6-linux-x86_64.egg/sqlalchemy/orm/query.py", line 2227, in __iter__<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> return self._execute_and_instances(context)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> File "/usr/lib64/python2.6/site-packages/SQLAlchemy-0.7.8-py2.6-linux-x86_64.egg/sqlalchemy/orm/query.py", line 2242, in _execute_and_instances<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> result = conn.execute(querycontext.statement, self._params)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> File "/usr/lib64/python2.6/site-packages/SQLAlchemy-0.7.8-py2.6-linux-x86_64.egg/sqlalchemy/engine/base.py", line 1449, in execute<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> params)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> File "/usr/lib64/python2.6/site-packages/SQLAlchemy-0.7.8-py2.6-linux-x86_64.egg/sqlalchemy/engine/base.py", line 1584, in _execute_clauseelement<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> compiled_sql, distilled_params<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> File "/usr/lib64/python2.6/site-packages/SQLAlchemy-0.7.8-py2.6-linux-x86_64.egg/sqlalchemy/engine/base.py", line 1698, in _execute_context<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> context)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> File "/usr/lib64/python2.6/site-packages/SQLAlchemy-0.7.8-py2.6-linux-x86_64.egg/sqlalchemy/engine/base.py", line 1851, in _handle_dbapi_exception<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> None, sys.exc_info()[2]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">ProgrammingError: (ProgrammingError) column "meter.counter_unit" must appear in the GROUP BY clause or be used in an aggregate function<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">LINE 1: SELECT meter.counter_unit AS unit, min(meter.timestamp) AS t...<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> ^<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">'SELECT meter.counter_unit AS unit, min(meter.timestamp) AS tsmin, max(meter.timestamp) AS tsmax, avg(meter.counter_volume) AS avg, sum(meter.counter_volume) AS sum, min(meter.counter_volume) AS min, max(me<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">ter.counter_volume) AS max, count(meter.counter_volume) AS count \nFROM meter \nWHERE meter.counter_name = %(counter_name_1)s AND meter.timestamp >= %(timestamp_1)s AND meter.timestamp <= %(timestamp_2)s AND<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">meter.project_id = %(project_id_1)s' {'counter_name_1': u'disk.read.bytes', 'project_id_1': u'6b3e95ea39f74b2897e6581394fe21ed', 'timestamp_2': datetime.datetime(2014, 4, 9, 19, 26, 28, 119292), 'timestamp_<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">1': datetime.datetime(2014, 3, 10, 19, 26, 28, 119273)}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><---<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;font-family:"Courier New";color:#333333;background:white">I tested SQL above in postgres command model and found the above errors were caused by SQL grammatical mistakes.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;font-family:"Courier New";color:#333333;background:white">For problem one, I added anon_2.resource_id AS resource_id, anon_2.max_ts AS max_ts, anon_2.min_ts AS min_ts to 'group by' segment, then
it ran normal.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;font-family:"Courier New";color:#333333;background:white">For problem two, I added meter.counter_unit to 'group by' segment, then it ran normal.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;font-family:"Courier New";color:#333333;background:white"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;font-family:"Courier New";color:#333333;background:white">Can somebody give help about this problem, it was the bug of ceilometer or some mistake configuration?
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Thanks<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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