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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:14.0pt;color:#1F497D'>Hi,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#1F497D'>Basically I am trying to add lnet. Deleting is just try whether it is happing or not.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#1F497D'>Main is I want to add o2ib network. Which is giving error “invalid argument ”<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'>==================<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'>[root@mds2 ~]# lnetctl net add --net o2ib --if ib0<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'>add:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'> - net:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'> errno: -22<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'> descr: "cannot add network: Invalid argument"<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#1F497D'>================<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#1F497D'>I am really not able to understand what argument is invalid in my command.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#1F497D'>I am able to ping ib0 network<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#1F497D'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>Regards,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>Parag<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p></div><p class=MsoNormal><span style='font-size:14.0pt;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"'> Mannthey, Keith [mailto:keith.mannthey@intel.com] <br><b>Sent:</b> Friday, November , 2017 10:51 PM<br><b>To:</b> Parag Khuraswar; lustre-discuss@lists.lustre.org<br><b>Subject:</b> RE: [lustre-discuss] error while configuring lnet<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><a name="_MailEndCompose"><span style='color:#1F497D'>What are you trying to accomplish? </span></a><span style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>From below:<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><a href="mailto:10.1.1.205@tcp">10.1.1.205@tcp</a><span style='color:#1F497D'> is on 0@lo not eno1 and in general you should not need the “—if” option to delete a fabric. <o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Try: # lnetctl net del --net tcp<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Can you do a normal ping over ib0? <o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>“dmesg” can sometime provide greater details about errors like this. <o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Thanks,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Keith <o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in 4.0pt'><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><a name="_____replyseparator"></a><b>From:</b> lustre-discuss [mailto:lustre-discuss-bounces@lists.lustre.org] <b>On Behalf Of </b>Parag Khuraswar<br><b>Sent:</b> Friday, November 10, 2017 9:10 AM<br><b>To:</b> lustre-discuss@lists.lustre.org<br><b>Subject:</b> [lustre-discuss] error while configuring lnet<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'>Hi,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'>I am trying to add lnet but getting below error. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'>======================<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'>[root@mds2 ~]# lnetctl net show<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'>net:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'> - net type: lo<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'> local NI(s):<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'> - nid: 0@lo<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'> status: up<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'> - net type: tcp<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'> local NI(s):<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'> - nid: <a href="mailto:10.1.1.205@tcp">10.1.1.205@tcp</a><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'> status: up<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'>[root@mds2 ~]# lnetctl net add --net o2ib --if ib0<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'>add:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'> - net:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'> errno: -22<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'> descr: "cannot add network: Invalid argument"<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'>[root@mds2 ~]# lnetctl net del --net tcp --if eno1<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'>del:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'> - net:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'> errno: -22<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'> descr: "cannot del network: Invalid argument"<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'>[root@mds2 ~]# lctl list_nids<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'><a href="mailto:10.1.1.205@tcp">10.1.1.205@tcp</a><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'>[root@mds2 ~]#<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;color:#365F91'>====================================<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#365F91'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#365F91'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#365F91'>Regards,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#365F91'>Parag<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#365F91'><o:p> </o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></div></body></html>