<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=utf-8"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]--><style><!--
/* Font Definitions */
@font-face
{font-family:Wingdings;
panose-1:5 0 0 0 0 0 0 0 0 0;}
@font-face
{font-family:宋体;
panose-1:2 1 6 0 3 1 1 1 1 1;}
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:微软雅黑;
panose-1:2 11 5 3 2 2 4 2 2 4;}
@font-face
{font-family:"\@微软雅黑";
panose-1:2 11 5 3 2 2 4 2 2 4;}
@font-face
{font-family:"\@宋体";
panose-1:2 1 6 0 3 1 1 1 1 1;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:宋体;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:#954F72;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-reply;
font-family:"Calibri","sans-serif";
color:#1F497D;}
p.first, li.first, div.first
{mso-style-name:first;
mso-margin-top-alt:auto;
margin-right:0cm;
mso-margin-bottom-alt:auto;
margin-left:0cm;
font-size:12.0pt;
font-family:宋体;}
span.apple-converted-space
{mso-style-name:apple-converted-space;}
p.last, li.last, div.last
{mso-style-name:last;
mso-margin-top-alt:auto;
margin-right:0cm;
mso-margin-bottom-alt:auto;
margin-left:0cm;
font-size:12.0pt;
font-family:宋体;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri","sans-serif";}
@page WordSection1
{size:612.0pt 792.0pt;
margin:72.0pt 90.0pt 72.0pt 90.0pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=ZH-CN link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D'>As described in the document: <a href="http://docs.openstack.org/developer/ceilometer/measurements.html#measurements">http://docs.openstack.org/developer/ceilometer/measurements.html#measurements</a><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D'>“””<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:0cm;margin-right:7.5pt;margin-bottom:3.75pt;margin-left:0cm;line-height:18.0pt'><b><span lang=EN-US style='font-size:13.5pt;font-family:"Arial","sans-serif";color:#3E4349'>Note<o:p></o:p></span></b></p><p class=MsoNormal><span lang=EN-US style='font-size:13.5pt;font-family:"Arial","sans-serif";color:#3E4349;background:#EEEEEE'> </span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;line-height:18.0pt'><span lang=EN-US style='font-size:13.5pt;font-family:"Arial","sans-serif";color:#3E4349'>To enable the libvirt memory.usage supporting, you need libvirt version 1.1.1+, qemu version 1.5+, and you need to prepare suitable balloon driver in the image, particularly for Windows guests, most modern Linuxes have it built in. The memory.usage meters can’t be fetched without image balloon driver.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D'>“””<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:Wingdings;color:#1F497D'>J</span><span lang=EN-US style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div class=MsoNormal style='line-height:150%;background:white'><span lang=EN-US style='font-size:10.5pt;line-height:150%;font-family:"Calibri","sans-serif";color:#1F497D'><hr size=1 width=263 style='width:157.8pt' noshade style='color:#A0A0A0' align=left></span></div><p class=MsoNormal style='text-align:justify;text-justify:inter-ideograph;layout-grid-mode:char'><span lang=EN-US style='font-size:10.0pt;font-family:"微软雅黑","sans-serif";color:#1F497D'>E_mail: <a href="mailto:raodingyuan@chinacloud.com.cn"><span style='color:blue'>raodingyuan@chinacloud.com.cn</span></a><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"微软雅黑","sans-serif"'>发件人<span lang=EN-US>:</span></span></b><span lang=EN-US style='font-size:11.0pt;font-family:"微软雅黑","sans-serif"'> Du Jun [mailto:dj199008@gmail.com] <br></span><b><span style='font-size:11.0pt;font-family:"微软雅黑","sans-serif"'>发送时间<span lang=EN-US>:</span></span></b><span lang=EN-US style='font-size:11.0pt;font-family:"微软雅黑","sans-serif"'> 2014</span><span style='font-size:11.0pt;font-family:"微软雅黑","sans-serif"'>年<span lang=EN-US>11</span>月<span lang=EN-US>17</span>日<span lang=EN-US> 16:57<br></span><b>收件人<span lang=EN-US>:</span></b><span lang=EN-US> OpenStack Development Mailing List (not for usage questions)<br></span><b>主题<span lang=EN-US>:</span></b><span lang=EN-US> [openstack-dev] Ceilometer memory.usage can not get info from libvirt<o:p></o:p></span></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><div><div><p class=MsoNormal style='margin-bottom:12.0pt'><span lang=EN-US>Hi all,<br><br>2014-11-17 16:04:01.563 5162 INFO ceilometer.agent [-] Polling pollster memory.usage in the context of meter_source <br>140000 2014-11-17 16:04:01.564 5162 DEBUG ceilometer.compute.pollsters.memory [-] Checking memory usage for instance 7e53172c-f05f-4fda-9855-af6775c1f4a8 get_samples /opt/stack/ceilometer/ceilometer/compute/pollsters/memory.py:31<br>140002 2014-11-17 16:04:01.573 5162 WARNING ceilometer.compute.virt.libvirt.inspector [-] Failed to inspect memory usage of instance-00000002, can not get info from libvirt<br><span style='color:red'>140003 2014-11-17 16:04:01.574 5162 ERROR ceilometer.compute.pollsters.memory [-] Could not get Memory Usage for 7e53172c-f05f-4fda-9855-af6775c1f4a8: 'NoneType' object has no attribute 'usage'</span><br>140004 2014-11-17 16:04:01.574 5162 TRACE ceilometer.compute.pollsters.memory Traceback (most recent call last):<br>140005 2014-11-17 16:04:01.574 5162 TRACE ceilometer.compute.pollsters.memory File "/opt/stack/ceilometer/ceilometer/compute/pollsters/memory.py", line 37, in get_samples<br>140006 2014-11-17 16:04:01.574 5162 TRACE ceilometer.compute.pollsters.memory 'usage': memory_info.usage}))<br>140007 2014-11-17 16:04:01.574 5162 TRACE ceilometer.compute.pollsters.memory AttributeError: 'NoneType' object has no attribute 'usage'<o:p></o:p></span></p></div><p class=MsoNormal><span lang=EN-US>When <o:p></o:p></span></p></div></div></body></html>