<html><head><base href="x-msg://1138/"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi,<div><br></div><div><br><div><div>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:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><div lang="EN-US" link="blue" vlink="purple"><div class="WordSection1" style="page: WordSection1; "><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">Hi all,<o:p></o:p></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; font-size: 11pt; 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></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 36pt; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; text-indent: -18pt; "><span>1.<span style="font: normal normal normal 7pt/normal 'Times New Roman'; "> <span class="Apple-converted-space"> </span></span></span>Seen from the test sets of Maloo, typically four nodes are used: “Client1, Client2, MDS1, OSS(includes 7 OSTs)”.<o:p></o:p></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 36pt; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">So in a normal regression testing, we can also follow this, right?<o:p></o:p></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 36pt; margin-bottom: 0.0001pt; font-size: 11pt; 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></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 36pt; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><b>mdsfailover_HOST and ostfailover_HOST</b></div></div></div></span></blockquote><div><br></div>In the this configuration, I believe the failover hosts should be set to nonfailover hosts:</div><div><br></div><div>mdsfailover_HOST=${mds_HOST}</div><div>ostfailover_HOST=${ost_HOST}</div><div><br></div><div>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.</div><div><br><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><div lang="EN-US" link="blue" vlink="purple"><div class="WordSection1" style="page: WordSection1; "><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 36pt; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><b><o:p></o:p></b></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 36pt; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><b><o:p> </o:p></b></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 36pt; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; text-indent: -18pt; "><span>2.<span style="font: normal normal normal 7pt/normal 'Times New Roman'; "> <span class="Apple-converted-space"> </span></span></span>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></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 36pt; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><b><i><span style="font-size: 14pt; font-family: Verdana-BoldItalic, sans-serif; color: rgb(84, 141, 212); "><o:p> </o:p></span></i></b></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 36pt; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><b><i><span style="font-size: 14pt; font-family: Verdana-BoldItalic, sans-serif; color: rgb(84, 141, 212); ">Regression Testing<o:p></o:p></span></i></b></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 36pt; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(84, 141, 212); ">Use auster to run automated regression tests with the following configurations.<o:p></o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 36pt; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(84, 141, 212); "><a href="http://wiki.whamcloud.com/display/ENG/Auster" style="color: blue; text-decoration: underline; ">http://wiki.whamcloud.com/display/ENG/Auster</a><span class="Apple-converted-space"> </span>.</span></div></div></div></span></blockquote><div><br></div></div><div><br><blockquote type="cite"><div lang="EN-US" link="blue" vlink="purple"><div class="WordSection1" style="page: WordSection1; "><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 36pt; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(84, 141, 212); "><o:p></o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 36pt; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(84, 141, 212); "><o:p> </o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> But we failed to access this kind of link. Is this URL public to users outside Whamcloud?</div></div></div></blockquote><div><br></div><div><br></div><div>It wasn't (oops), but I just moved it so it it is now accessible to everyone here:</div><div><br></div><div><a href="http://wiki.whamcloud.com/display/PUB/Auster">http://wiki.whamcloud.com/display/PUB/Auster</a></div><div><br></div><div><br></div><div>cheers,</div><div>robert</div><br><blockquote type="cite"><div lang="EN-US" link="blue" vlink="purple"><div class="WordSection1" style="page: WordSection1; "><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p></o:p></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">Thanks & Best Regards,<br>Kelly Zhang(EMC)<o:p></o:p></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div></div></div></blockquote></div><br></div></body></html>