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<p class="MsoNormal">Ravi,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The section of the Lustre Operations Manual on configuration should be what you need:
<a href="http://doc.lustre.org/lustre_manual.xhtml#configuringlustre">http://doc.lustre.org/lustre_manual.xhtml#configuringlustre</a> and
<a href="http://doc.lustre.org/lustre_manual.xhtml#dbdoclet.50438194_88063">http://doc.lustre.org/lustre_manual.xhtml#dbdoclet.50438194_88063</a>. Simply skip the --mdt option when making the MGT like so: mkfs.lustre --fsname=<i>fsname</i> --mgs
<i>/dev/block_device.</i> <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Please refer to the documentation for more details.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">-Cory<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">-- <o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b><span style="font-size:12.0pt;color:black">From: </span></b><span style="font-size:12.0pt;color:black">lustre-discuss <lustre-discuss-bounces@lists.lustre.org> on behalf of Ravi Konila <ravibhatk@gmail.com><br>
<b>Reply-To: </b>Ravi Konila <ravibhatk@gmail.com><br>
<b>Date: </b>Wednesday, October 11, 2017 at 11:43 PM<br>
<b>To: </b>Lustre Discuss <lustre-discuss@lists.lustre.org><br>
<b>Subject: </b>[lustre-discuss] mounting failover MGS and MDT<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Hi<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">I am trying to configure Lustre 2.8 with two nodes for MGS/MDT with failover.
<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">I have single attached shared storage to MDS servers. My shared storage partitions are<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">mpathb – 100G fot MGT<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">mpathc – 800G for MDT<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Now what is the command to create MGS and MDS from mkfs.lustre?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Should I create MGS first and later MDS? How do I specify servicenode option?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">Any help is highly appreciated.
<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black">Regards</span><span style="font-size:12.0pt;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"> <o:p></o:p></span></p>
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<p class="MsoNormal"><strong><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black">Ravi Konila</span></strong><span style="font-size:12.0pt;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black">Sr. Technical Consultant</span><span style="font-size:12.0pt;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;color:black"> <o:p></o:p></span></p>
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