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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi Malcolm,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Yes mgt was mounted on the same node. Also /mdt exists on the node.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#1F497D'>Regards,<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#1F497D'>Parag<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p></div><p class=MsoNormal><span style='font-size:14.0pt;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 0in 0in 0in'><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"'> Cowe, Malcolm J [mailto:malcolm.j.cowe@intel.com] <br><b>Sent:</b> Thursday, November , 2017 2:16 AM<br><b>To:</b> Parag Khuraswar; 'Raj'; 'Lustre discussion'<br><b>Subject:</b> Re: [lustre-discuss] mdt mounting error<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-GB style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#000040'>Is the MDT being mounted on the same node as the MGT? The ordering of the servicenode flags is (or was) significant for the first time the target is mounted, and if the services will run on different nodes, the servicenode parameters on the MDT should be swapped. And confirm that the /mdt directory exists on the server being used to mount the target.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#000040'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#000040'>Malcolm.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#000040'><o:p> </o:p></span></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal style='margin-left:.5in'><b><span lang=EN-GB style='color:black'>From: </span></b><span lang=EN-GB style='color:black'>lustre-discuss <lustre-discuss-bounces@lists.lustre.org> on behalf of Parag Khuraswar <parag_k@citilindia.com><br><b>Date: </b>Wednesday, 1 November 2017 at 10:21 pm<br><b>To: </b>'Raj' <rajgautam@gmail.com>, Lustre discussion <lustre-discuss@lists.lustre.org><br><b>Subject: </b>Re: [lustre-discuss] mdt mounting error<o:p></o:p></span></p></div><div><p class=MsoNormal style='margin-left:.5in'><span lang=EN-GB style='font-size:11.0pt'><o:p> </o:p></span></p></div><p class=MsoNormal style='margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi,</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>For mgt –</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>mkfs.lustre <a href="mailto:--servicenode=10.2.1.204@o2ib">--servicenode=10.2.1.204@o2ib</a> <a href="mailto:--servicenode=10.2.1.205@o2ib">--servicenode=10.2.1.205@o2ib</a> --mgs /dev/mapper/mpathc</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>For mdt </span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>mkfs.lustre --fsname=home <a href="mailto:--mgsnode=10.2.1.204@o2ib">--mgsnode=10.2.1.204@o2ib</a> <a href="mailto:--mgsnode=10.2.1.205@o2ib">--mgsnode=10.2.1.205@o2ib</a> <a href="mailto:--servicenode=10.2.1.204@o2ib">--servicenode=10.2.1.204@o2ib</a> <a href="mailto:--servicenode=10.2.1.205@o2ib">--servicenode=10.2.1.205@o2ib</a> --mdt --index=0 /dev/mapper/mpatha</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span lang=EN-GB style='font-family:"Calibri","sans-serif";color:#1F497D'>Regards,</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span lang=EN-GB style='font-family:"Calibri","sans-serif";color:#1F497D'>Parag</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span lang=EN-GB style='font-family:"Calibri","sans-serif";color:#1F497D'> </span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><b><span lang=EN-GB style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-GB style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Raj [mailto:rajgautam@gmail.com] <br><b>Sent:</b> Wednesday, November , 2017 4:46 PM<br><b>To:</b> Parag Khuraswar; Lustre discussion<br><b>Subject:</b> Re: [lustre-discuss] mdt mounting error</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span lang=EN-GB> <o:p></o:p></span></p><p class=MsoNormal style='margin-left:.5in'><span lang=EN-GB>What options in mkfs.lustre did you use to format with lustre?<o:p></o:p></span></p><div><div><p class=MsoNormal style='margin-left:.5in'><span lang=EN-GB>On Wed, Nov 1, 2017 at 6:14 AM Parag Khuraswar <<a href="mailto:parag_k@citilindia.com">parag_k@citilindia.com</a>> wrote:<o:p></o:p></span></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0in;margin-bottom:5.0pt'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi Raj,</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Yes, /dev/mapper/mpatha available. </span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I could format and mount using ext4.</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-family:"Calibri","sans-serif";color:#1F497D'>Regards,</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-family:"Calibri","sans-serif";color:#1F497D'>Parag</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-family:"Calibri","sans-serif";color:#1F497D'> </span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><b><span lang=EN-GB style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-GB style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Raj [mailto:<a href="mailto:rajgautam@gmail.com" target="_blank">rajgautam@gmail.com</a>] <br><b>Sent:</b> Wednesday, November , 2017 4:39 PM<br><b>To:</b> Parag Khuraswar; Lustre discussion<br><b>Subject:</b> Re: [lustre-discuss] mdt mounting error</span><span lang=EN-GB><o:p></o:p></span></p></div></div><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB> <o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;margin-bottom:12.0pt;margin-left:.5in'><span lang=EN-GB>Parag, <br>Is the device /dev/mapper/mpatha available? <br>If not, the multipathd may not have started or the multipath configuration may not be correct. <o:p></o:p></span></p><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB>On Wed, Nov 1, 2017 at 5:18 AM Parag Khuraswar <<a href="mailto:parag_k@citilindia.com" target="_blank">parag_k@citilindia.com</a>> wrote:<o:p></o:p></span></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0in;margin-bottom:5.0pt'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;color:#365F91'>Hi,</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;color:#365F91'> </span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;color:#365F91'>I am getting below error while mounting mdt. Mgt is mounted. </span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;color:#365F91'> </span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;color:#365F91'>Please suggest</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;color:#365F91'> </span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;color:#365F91'>[root@mds2 ~]# mount -t lustre /dev/mapper/mpatha /mdt</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;color:#365F91'>mount.lustre: mount /dev/mapper/mpatha at /mdt failed: No such file or directory</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;color:#365F91'>Is the MGS specification correct?</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;color:#365F91'>Is the filesystem name correct?</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;color:#365F91'>If upgrading, is the copied client log valid? (see upgrade docs)</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='font-size:14.0pt;color:#365F91'> </span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='color:#365F91'>Regards,</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='color:#365F91'>Parag</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB style='color:#365F91'> </span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB> <o:p></o:p></span></p></div></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN-GB>_______________________________________________<br>lustre-discuss mailing list<br><a href="mailto:lustre-discuss@lists.lustre.org" target="_blank">lustre-discuss@lists.lustre.org</a><br><a href="http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org" target="_blank">http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org</a><o:p></o:p></span></p></blockquote></div></div></div></blockquote></div></div></body></html>