<div dir="ltr">yup .. thanks a lot<div><br></div><div><br></div><div>Zee</div></div><br><div class="gmail_quote"><div dir="ltr">On Sun, Aug 12, 2018 at 11:16 AM Lixin Liu <<a href="mailto:liu@sfu.ca">liu@sfu.ca</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">





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<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Arial",sans-serif">Hi Zeeshan,<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Arial",sans-serif"><br>
Thanks for the hint.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Arial",sans-serif"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Arial",sans-serif">OPA works fine, but then I found someone brought up a misconfigured node which has<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Arial",sans-serif">the conflict IP address on OPA interface. Fixing it and problem solved.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Arial",sans-serif"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Arial",sans-serif">Lixin.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Arial",sans-serif"><u></u> <u></u></span></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><b><span style="color:black">From:
</span></b><span style="color:black">Zeeshan Ali Shah <<a href="mailto:javaclinic@gmail.com" target="_blank">javaclinic@gmail.com</a>><br>
<b>Date: </b>Saturday, August 11, 2018 at 11:20 PM<br>
<b>To: </b>Lixin Liu <<a href="mailto:liu@sfu.ca" target="_blank">liu@sfu.ca</a>><br>
<b>Cc: </b>"<a href="mailto:lustre-discuss@lists.lustre.org" target="_blank">lustre-discuss@lists.lustre.org</a>" <<a href="mailto:lustre-discuss@lists.lustre.org" target="_blank">lustre-discuss@lists.lustre.org</a>><br>
<b>Subject: </b>Re: [lustre-discuss] strange errors on Lustre servers<u></u><u></u></span></p>
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What is output of opainfo ?<u></u><u></u></p>
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<p class="MsoNormal" style="margin-left:36.0pt">Sent from my iPhone<u></u><u></u></p>
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<br>
On 12 Aug 2018, at 04:04, Lixin Liu <<a href="mailto:liu@sfu.ca" target="_blank">liu@sfu.ca</a>> wrote:<u></u><u></u></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:black">Hi,</span><u></u><u></u></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:black">I am getting these errors on all our MDS and OSS servers (Lustre 2.10.1):</span><u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:black"> </span><u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:black">Aug 11 11:45:52 ndc-oss5b kernel: LNet: 24727:0:(o2iblnd_cb.c:2410:kiblnd_passive_connect()) Conn stale 172.19.142.119@o2ib version 12/12
 incarnation 1533927051163335/1533998625080752</span><u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:black">Aug 11 11:55:52 ndc-oss5b kernel: LNet: 105990:0:(o2iblnd_cb.c:2410:kiblnd_passive_connect()) Conn stale 172.19.142.119@o2ib version 12/12
 incarnation 1533927051163335/1533998625080752</span><u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:black">Aug 11 12:05:52 ndc-oss5b kernel: LNet: 105990:0:(o2iblnd_cb.c:2410:kiblnd_passive_connect()) Conn stale 172.19.142.119@o2ib version 12/12
 incarnation 1533927051163335/1533998625080752</span><u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:black">Aug 11 12:15:52 ndc-oss5b kernel: LNet: 105990:0:(o2iblnd_cb.c:2410:kiblnd_passive_connect()) Conn stale 172.19.142.119@o2ib version 12/12
 incarnation 1533927051163335/1533998625080752</span><u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:black">Aug 11 12:25:52 ndc-oss5b kernel: LNet: 105990:0:(o2iblnd_cb.c:2410:kiblnd_passive_connect()) Conn stale 172.19.142.119@o2ib version 12/12
 incarnation 1533927051163335/1533998625080752</span><u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:black"> </span><u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:black">This is a new node we brought online recently. Is it an indication that we have problem with</span><u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:black">it OPA interface on the node? This machine has a 8160F CPU (OPA interface on chip).</span><u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:black"> </span><u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:black">Thanks,</span><u></u><u></u></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:black">Lixin Liu</span><u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:black">High Performance Computing
</span><u></u><u></u></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:black">Simon Fraser University</span><u></u><u></u></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt">_______________________________________________<br>
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