<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:x="urn:schemas-microsoft-com:office:excel" xmlns:p="urn:schemas-microsoft-com:office:powerpoint" xmlns:a="urn:schemas-microsoft-com:office:access" xmlns:dt="uuid:C2F41010-65B3-11d1-A29F-00AA00C14882" xmlns:s="uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882" xmlns:rs="urn:schemas-microsoft-com:rowset" xmlns:z="#RowsetSchema" xmlns:b="urn:schemas-microsoft-com:office:publisher" xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet" xmlns:c="urn:schemas-microsoft-com:office:component:spreadsheet" xmlns:odc="urn:schemas-microsoft-com:office:odc" xmlns:oa="urn:schemas-microsoft-com:office:activation" xmlns:html="http://www.w3.org/TR/REC-html40" xmlns:q="http://schemas.xmlsoap.org/soap/envelope/" xmlns:rtc="http://microsoft.com/officenet/conferencing" xmlns:D="DAV:" xmlns:Repl="http://schemas.microsoft.com/repl/" xmlns:mt="http://schemas.microsoft.com/sharepoint/soap/meetings/" xmlns:x2="http://schemas.microsoft.com/office/excel/2003/xml" xmlns:ppda="http://www.passport.com/NameSpace.xsd" xmlns:ois="http://schemas.microsoft.com/sharepoint/soap/ois/" xmlns:dir="http://schemas.microsoft.com/sharepoint/soap/directory/" xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:dsp="http://schemas.microsoft.com/sharepoint/dsp" xmlns:udc="http://schemas.microsoft.com/data/udc" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:sub="http://schemas.microsoft.com/sharepoint/soap/2002/1/alerts/" xmlns:ec="http://www.w3.org/2001/04/xmlenc#" xmlns:sp="http://schemas.microsoft.com/sharepoint/" xmlns:sps="http://schemas.microsoft.com/sharepoint/soap/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:udcs="http://schemas.microsoft.com/data/udc/soap" xmlns:udcxf="http://schemas.microsoft.com/data/udc/xmlfile" xmlns:udcp2p="http://schemas.microsoft.com/data/udc/parttopart" xmlns:wf="http://schemas.microsoft.com/sharepoint/soap/workflow/" xmlns:dsss="http://schemas.microsoft.com/office/2006/digsig-setup" xmlns:dssi="http://schemas.microsoft.com/office/2006/digsig" xmlns:mdssi="http://schemas.openxmlformats.org/package/2006/digital-signature" xmlns:mver="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns:mrels="http://schemas.openxmlformats.org/package/2006/relationships" xmlns:spwp="http://microsoft.com/sharepoint/webpartpages" xmlns:ex12t="http://schemas.microsoft.com/exchange/services/2006/types" xmlns:ex12m="http://schemas.microsoft.com/exchange/services/2006/messages" xmlns:pptsl="http://schemas.microsoft.com/sharepoint/soap/SlideLibrary/" xmlns:spsl="http://microsoft.com/webservices/SharePointPortalServer/PublishedLinksService" xmlns:Z="urn:schemas-microsoft-com:" xmlns:st="" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=gb2312"><meta name=Generator content="Microsoft Word 12 (filtered medium)"><base href="x-msg://1138/"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple style='word-wrap: break-word;-webkit-nbsp-mode: space;-webkit-line-break: after-white-space'><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Got it. Thank you so much, Robert.</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Best Regards,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Kelly Zhang(EMC)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Robert Read [mailto:rread@whamcloud.com] <br><b>Sent:</b> 2012</span><span lang=ZH-CN style='font-size:10.0pt;font-family:宋体'>年</span><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>3</span><span lang=ZH-CN style='font-size:10.0pt;font-family:宋体'>月</span><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>23</span><span lang=ZH-CN style='font-size:10.0pt;font-family:宋体'>日</span><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> 1:28<br><b>To:</b> Zhang, Kelly<br><b>Cc:</b> wc-discuss@whamcloud.com; lustre-devel@lists.lustre.org; Tang, Haiying; Liu, Xuezhao; Peng, Tao<br><b>Subject:</b> Re: [wc-discuss] Some questions about Lustre test configuration<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hi,<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal>On Mar 22, 2012, at 1:08 , <<a href="mailto:kelly.zhang@emc.com">kelly.zhang@emc.com</a>> <<a href="mailto:kelly.zhang@emc.com">kelly.zhang@emc.com</a>> wrote:<o:p></o:p></p></div><p class=MsoNormal><br><br><o:p></o:p></p><div><div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>Hi all,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>I have some questions about Lustre test configuration, would somebody help on this? Thanks a lot.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p></div><div style='margin-left:36.0pt'><p class=MsoNormal style='text-indent:-18.0pt'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>1.</span><span style='font-size:7.0pt'> <span class=apple-converted-space> </span></span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>Seen from the test sets of Maloo, typically four nodes are used: “Client1, Client2, MDS1, OSS(includes 7 OSTs)”.<o:p></o:p></span></p></div><div style='margin-left:36.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>So in a normal regression testing, we can also follow this, right?<o:p></o:p></span></p></div><div style='margin-left:36.0pt'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>When four nodes are used, what value do you set for the following two variables in file cfg/local.sh:<o:p></o:p></span></p></div><div style='margin-left:36.0pt'><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>mdsfailover_HOST and ostfailover_HOST</span></b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p></o:p></span></p></div></div><div><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal>In the this configuration, I believe the failover hosts should be set to nonfailover hosts:<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>mdsfailover_HOST=${mds_HOST}<o:p></o:p></p></div><div><p class=MsoNormal>ostfailover_HOST=${ost_HOST}<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>This will allow the recovery tests to do simulated failover by ummounting and and mounting the targets on the same node to trigger Lustre recovery.<o:p></o:p></p></div><div><p class=MsoNormal><br><br><o:p></o:p></p><div><div style='margin-left:36.0pt'><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> </span></b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p></o:p></span></p></div><div style='margin-left:36.0pt'><p class=MsoNormal style='text-indent:-18.0pt'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>2.</span><span style='font-size:7.0pt'> <span class=apple-converted-space> </span></span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>I see that in the PDF “Lustre 2.2 Test Plan”, these are some links introducing about the test configuration. Like the following one:<o:p></o:p></span></p></div><div style='margin-left:36.0pt'><p class=MsoNormal><b><i><span style='font-size:14.0pt;font-family:"Arial","sans-serif";color:#548DD4'> </span></i></b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p></o:p></span></p></div><div style='margin-left:36.0pt'><p class=MsoNormal><b><i><span style='font-size:14.0pt;font-family:"Arial","sans-serif";color:#548DD4'>Regression Testing</span></i></b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p></o:p></span></p></div><div style='margin-left:36.0pt'><p class=MsoNormal><span style='font-family:"Verdana","sans-serif";color:#548DD4'>Use auster to run automated regression tests with the following configurations.</span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p></o:p></span></p></div><div style='margin-left:36.0pt'><p class=MsoNormal><span style='font-family:"Verdana","sans-serif";color:#548DD4'><a href="http://wiki.whamcloud.com/display/ENG/Auster">http://wiki.whamcloud.com/display/ENG/Auster</a><span class=apple-converted-space> </span>.</span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p></o:p></span></p></div></div><div><p class=MsoNormal><o:p> </o:p></p></div></div><div><p class=MsoNormal><br><br><o:p></o:p></p><div><div style='margin-left:36.0pt'><p class=MsoNormal><span style='font-family:"Verdana","sans-serif";color:#548DD4'> </span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> But we failed to access this kind of link. Is this URL public to users outside Whamcloud?<o:p></o:p></span></p></div></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>It wasn't (oops), but I just moved it so it it is now accessible to everyone here:<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><a href="http://wiki.whamcloud.com/display/PUB/Auster">http://wiki.whamcloud.com/display/PUB/Auster</a><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>cheers,<o:p></o:p></p></div><div><p class=MsoNormal>robert<o:p></o:p></p></div><p class=MsoNormal><br><br><o:p></o:p></p><div><div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>Thanks & Best Regards,<br>Kelly Zhang(EMC)<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p></div></div></div><p class=MsoNormal><o:p> </o:p></p></div></div></body></html>