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<p class="MsoNormal"><span style="color:#1F497D">I got the following message for “lctl list_nids”:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Opening /dev/lnet failed: No such device<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Hint: the kerenel modules may not be loaded<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">IOC_LIBCFS_GET_NI error 19: No such device<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>
<p class="MsoNormal"><span style="color:#1F497D">It looks like the lunstre packet has been installed, but it does not hook with kernel correctly. Which part went wrong?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">-Weilin<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>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"> Chan Ching Yu Patrick [mailto:cychan@clustertech.com]
<br>
<b>Sent:</b> Wednesday, October 16, 2013 7:49 PM<br>
<b>To:</b> Weilin Chang<br>
<b>Cc:</b> lustre-discuss@lists.lustre.org<br>
<b>Subject:</b> Re: [Lustre-discuss] lustre 1.8.5 client failed to mount lustre<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">What's the output?<br>
<br>
lctl list_nids<br>
<br>
<br>
<br>
On 10/17/2013 08:36 AM, Weilin Chang wrote: <o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D">Do I need to upgrade e2fsprogs on the client system?</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D">-Weilin</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
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<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""> Weilin Chang
<br>
<b>Sent:</b> Wednesday, October 16, 2013 3:45 PM<br>
<b>To:</b> <a href="mailto:lustre-discuss@lists.lustre.org">lustre-discuss@lists.lustre.org</a><br>
<b>Cc:</b> Weilin Chang<br>
<b>Subject:</b> lustre 1.8.5 client failed to mount lustre</span><o:p></o:p></p>
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</div>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">HI,<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">I am using luster 1.8.5. Server s are up and mounted without any problem. But client failed to mount the luster file system. I also did not see luster in /proc/filesystems. Is there other rpm I needed to install on the client system?
<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">The below is log from the client system:<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">[root@localhost client]# rpm -ivh lustre-client-modules-1.8.5-2.6.18_194.17.1.el5_lustre.1.8.5.i686.rpm</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">Preparing... ########################################### [100%]</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif""> 1:lustre-client-modules ########################################### [100%]</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">Congratulations on finishing your Lustre installation! To register</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">your copy of Lustre and find out more about Lustre Support, Service,</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">and Training offerings please visit</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif""> </span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif""><a href="http://www.sun.com/software/products/lustre/lustre_reg.jsp">http://www.sun.com/software/products/lustre/lustre_reg.jsp</a></span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">[root@localhost client]# rpm -qa | grep lustrelustre-client-modules-1.8.5-2.6.18_194.17.1.el5_lustre.1.8.5</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">[root@localhost client]# rpm -ivh lustre-client-1.8.5-2.6.18_194.17.1.el5_lustre.1.8.5.i686.rpm</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">Preparing... ########################################### [100%]</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif""> 1:lustre-client ########################################### [100%]</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">[root@localhost client]# mount -t lustre 10.193.35.54@tcp0:/lustrefs /lustrefs</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">mount.lustre: mount 10.193.35.54@tcp0:/lustrefs at /lustrefs failed: No such device</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">Are the lustre modules loaded?</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">Check /etc/modprobe.conf and /proc/filesystems</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">Note 'alias lustre llite' should be removed from modprobe.conf</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif""> </span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif""> </span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">[root@localhost client]# cat /etc/modprobe.conf</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">alias eth0 e1000e</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">alias eth1 e1000e</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">alias scsi_hostadapter ahci</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">options lnet networks=tcp</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif""> </span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif""> </span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">[root@localhost client]# cat /proc/filesystems | grep -i lustre</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif""> </span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">[root@localhost client]# rpm -qa | grep -i lustre</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">lustre-client-modules-1.8.5-2.6.18_194.17.1.el5_lustre.1.8.5</span><o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console","serif"">lustre-client-1.8.5-2.6.18_194.17.1.el5_lustre.1.8.5</span><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><br>
<br>
<br>
<o:p></o:p></span></p>
<pre>_______________________________________________<o:p></o:p></pre>
<pre>Lustre-discuss mailing list<o:p></o:p></pre>
<pre><a href="mailto:Lustre-discuss@lists.lustre.org">Lustre-discuss@lists.lustre.org</a><o:p></o:p></pre>
<pre><a href="http://lists.lustre.org/mailman/listinfo/lustre-discuss">http://lists.lustre.org/mailman/listinfo/lustre-discuss</a><o:p></o:p></pre>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p> </o:p></span></p>
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<br>
</span><span style="font-size:10.5pt;font-family:"Times New Roman","serif"">Chan Ching Yu, Patrick<br>
Senior System Engineer<br>
</span><b><span style="font-size:12.0pt;font-family:"Times New Roman","serif";color:#333333">Cluster Technology Limited</span></b><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><br>
<br>
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</span><b><span style="font-size:10.0pt;font-family:"Times New Roman","serif";color:#999999">Cloud Computing | Cluster | Financial Engineering | Business Intelligence</span></b><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p></o:p></span></p>
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