<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">I checked the output of dmesg and found</div><div class=""><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">lnet: Unknown parameter `#\u2019</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">The error was caused due to a comment that was inserted in&nbsp;</span>/etc/modprobe.d/lustre.conf</div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><br class=""></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class="">Thanks a lot for your time and your help.</div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><br class=""></div><div><blockquote type="cite" class=""><div class="">On Jun 22, 2016, at 4:03 PM, Patrick Farrell &lt;<a href="mailto:paf@cray.com" class="">paf@cray.com</a>&gt; wrote:</div><br class="Apple-interchange-newline"><div class="">
  
    <meta content="text/html; charset=ISO-8859-1" http-equiv="Content-Type" class="">
  
  <div bgcolor="#FFFFFF" text="#000000" class="">
    OK, that's not the error we started with.&nbsp; You were having a problem
    loading modules, but aren't now. (probably)<br class="">
    <br class="">
    The error output from that command is bad.&nbsp; It asks if the modules
    are loaded, but that doesn't mean they aren't.<br class="">
    <br class="">
    "No such device" is probably the key here.&nbsp; I'd look at the
    arguments to the mount command.&nbsp; Does /dev/vg00/mdt1 exist and is it
    set up correctly?&nbsp; How about the mount point, /mdt?<br class="">
    <br class="">
    <div class="moz-cite-prefix">On 06/22/2016 03:00 PM, Sangeetha
      Banavathi Srinivasa wrote:<br class="">
    </div>
    <blockquote cite="mid:0F1C0D49-A2DE-4897-9D90-AC07133B05C4@vt.edu" type="cite" class="">
      <meta http-equiv="Content-Type" content="text/html;
        charset=ISO-8859-1" class="">
      The error is in the last step when I have to run MD
      <div class=""><span class="" style="font-size: 8pt; font-family:
          Courier; font-weight: 700; color: rgb(6, 8, 8);"><br class="">
        </span></div>
      <div class=""><span class="" style="font-size: 8pt; font-family:
          Courier; font-weight: 700; color: rgb(6, 8, 8);">3.&nbsp;</span><span class="" style="color: rgb(6, 8, 8); font-family: Courier;
          font-size: 8pt; font-weight: 700;">mount -t lustre
          /dev/vg00/mdt1 /mdt</span>
        <div class="">
          <div class="" style="margin: 0px; font-size: 11px;
            line-height: normal; font-family: Menlo;"><span class="" style="font-variant-ligatures: no-common-ligatures;">mount.lustre:
              mount /dev/mapper/vg00-mdt1 at /mdt failed: No such device</span></div>
          <div class="" style="margin: 0px; font-size: 11px;
            line-height: normal; font-family: Menlo;"><span class="" style="font-variant-ligatures: no-common-ligatures;">Are
              the lustre modules loaded?</span></div>
          <div class="" style="margin: 0px; font-size: 11px;
            line-height: normal; font-family: Menlo;"><span class="" style="font-variant-ligatures: no-common-ligatures;">Check
              /etc/modprobe.conf and /proc/filesystems</span></div>
          <div class="" style="margin: 0px; font-size: 11px;
            line-height: normal; font-family: Menlo;"><span class="" style="font-variant-ligatures: no-common-ligatures;"><br class="">
            </span></div>
          <div class="">
            <blockquote type="cite" class="">
              <div class="">On Jun 22, 2016, at 3:58 PM, Patrick Farrell
                &lt;<a moz-do-not-send="true" href="mailto:paf@cray.com" class="">paf@cray.com</a>&gt; wrote:</div>
              <br class="Apple-interchange-newline">
              <div class="">
                <div bgcolor="#FFFFFF" text="#000000" class=""> Ah, now
                  that I look more closely - that warning may not be
                  fatal.&nbsp; Did you get a failure, or just the warning?<br class="">
                  <br class="">
                  (The guide looks good)<br class="">
                  <div class="moz-cite-prefix">On 06/22/2016 02:52 PM,
                    Sangeetha Banavathi Srinivasa wrote:<br class="">
                  </div>
                  <blockquote cite="mid:C403BD44-CC20-4028-90B8-2DEEE50CB32C@vt.edu" type="cite" class=""> Patrick,
                    <div class=""><br class="">
                      <div class="">I am following the steps on <a moz-do-not-send="true" href="http://lustre.ornl.gov/lustre101-courses/content/C1/L3/LustreBasicInstall.pdf" class="">http://lustre.ornl.gov/lustre101-courses/content/C1/L3/LustreBasicInstall.pdf</a></div>
                      <div class="">Except that I am installing 2.8
                        instead of 2.7.</div>
                      <div class="">Could you recommend any other
                        article/blog that I can follow in order to
                        successfully install lustre.</div>
                      <div class="">&nbsp;<br class="">
                        <div class="">
                          <blockquote type="cite" class="">
                            <div class="">On Jun 22, 2016, at 3:43 PM,
                              Patrick Farrell &lt;<a moz-do-not-send="true" href="mailto:paf@cray.com" class="">paf@cray.com</a>&gt;
                              wrote:</div>
                            <br class="Apple-interchange-newline">
                            <div class="">
                              <div bgcolor="#FFFFFF" text="#000000" class=""> Hm.&nbsp; It sounds like your RPMs
                                are not installed correctly, but I
                                vaguely recall something about a
                                packaging issue with the Lustre 2.8
                                release RPMs.<br class="">
                                <br class="">
                                Perhaps someone else on the list can
                                help further.<br class="">
                                - Patrick<br class="">
                                <br class="">
                                <div class="moz-cite-prefix">On
                                  06/22/2016 02:40 PM, Sangeetha
                                  Banavathi Srinivasa wrote:<br class="">
                                </div>
                                <blockquote cite="mid:6CA6BD6A-A8DB-4F0D-9091-3339BD9FBB4D@vt.edu" type="cite" class=""> I have done that
                                  already and re-booted my system.
                                  <div class="">But I still get the
                                    error.</div>
                                  <div class=""><br class="">
                                  </div>
                                  <div class="">When I did run that
                                    command, I got the below error:</div>
                                  <div class="">
                                    <div style="margin: 0px; font-size:
                                      11px; line-height: normal;
                                      font-family: Menlo;" class=""><span style="font-variant-ligatures:
                                        no-common-ligatures" class="">WARNING:
                                        Can't read module
                                        /lib/modules/2.6.32-573.12.1.el6_lustre.x86_64/weak-updates/kernel/fs/lustre/llog_test.ko:


                                        No such file or directory</span></div>
                                    <div style="margin: 0px; font-size:
                                      11px; line-height: normal;
                                      font-family: Menlo;" class=""><span style="font-variant-ligatures:
                                        no-common-ligatures" class="">egrep:

                                        /lib/modules/2.6.32-573.12.1.el6_lustre.x86_64//weak-updates/kernel/fs/lustre/llog_test.ko:


                                        No such file or directory</span></div>
                                    <div style="margin: 0px; font-size:
                                      11px; line-height: normal;
                                      font-family: Menlo;" class=""><span style="font-variant-ligatures:
                                        no-common-ligatures" class=""><br class="">
                                      </span></div>
                                    <div style="margin: 0px; font-size:
                                      11px; line-height: normal;
                                      font-family: Menlo;" class=""><span style="font-variant-ligatures:
                                        no-common-ligatures" class=""><br class="">
                                      </span></div>
                                    <div class="">
                                      <blockquote type="cite" class="">
                                        <div class="">On Jun 22, 2016,
                                          at 3:38 PM, Patrick Farrell
                                          &lt;<a moz-do-not-send="true" href="mailto:paf@cray.com" class="">paf@cray.com</a>&gt;

                                          wrote:</div>
                                        <br class="Apple-interchange-newline">
                                        <div class="">
                                          <div bgcolor="#FFFFFF" text="#000000" class="">
                                            Well, that's not patching
                                            the kernel.&nbsp; It's making the
                                            initrd and and updating the
                                            boot stuff so your system
                                            will boot that kernel.<br class="">
                                            <br class="">
                                            But, yes, that should be
                                            what you need to do.<br class="">
                                            <br class="">
                                            - Patrick<br class="">
                                            <div class="moz-cite-prefix">On
                                              06/22/2016 02:36 PM,
                                              Sangeetha Banavathi
                                              Srinivasa wrote:<br class="">
                                            </div>
                                            <blockquote cite="mid:CAA277D3-A33F-4A54-9A81-FA60EA1C4916@vt.edu" type="cite" class=""> When
                                              you say install the
                                              associated kernel do you
                                              mean patching the kernel
                                              like below
                                              <div class="">
                                                <div style="margin: 0px;
                                                  font-size: 11px;
                                                  line-height: normal;
                                                  font-family: Menlo;" class=""><span style="font-variant-ligatures:
                                                    no-common-ligatures" class="">sudo
                                                    /sbin/new-kernel-pkg
                                                    --package kernel
                                                    --mkinitrd&nbsp; --dracut
                                                    --depmod --install&nbsp;</span>2.6.32-573.12.1.el6_lustre.x86_64</div>
                                                <div style="margin: 0px;
                                                  font-size: 11px;
                                                  line-height: normal;
                                                  font-family: Menlo;" class=""><span style="font-variant-ligatures:
                                                    no-common-ligatures" class=""><br class="">
                                                  </span></div>
                                                <div style="margin: 0px;
                                                  font-size: 11px;
                                                  line-height: normal;
                                                  font-family: Menlo;" class=""><span style="font-variant-ligatures:
                                                    no-common-ligatures" class="">I have
                                                    already done rpm
                                                    -ivh kernel-</span>2.6.32-573.12.1.el6_lustre.x86_64.rpm</div>
                                                <div style="margin: 0px;
                                                  font-size: 11px;
                                                  line-height: normal;
                                                  font-family: Menlo;" class=""><br class="">
                                                </div>
                                                <div style="margin: 0px;
                                                  font-size: 11px;
                                                  line-height: normal;
                                                  font-family: Menlo;" class=""><br class="">
                                                </div>
                                                <div class="">
                                                  <blockquote type="cite" class="">
                                                    <div class="">On Jun
                                                      22, 2016, at 2:51
                                                      PM, Patrick
                                                      Farrell &lt;<a moz-do-not-send="true" href="mailto:paf@cray.com" class="">paf@cray.com</a>&gt; wrote:</div>
                                                    <br class="Apple-interchange-newline">
                                                    <div class="">
                                                      <div bgcolor="#FFFFFF" text="#000000" class=""> The
                                                        kernel version
                                                        is found with
                                                        uname -r or cat
                                                        /proc/version.<br class="">
                                                        <br class="">
                                                        That needs to
                                                        match the kernel
                                                        version in the
                                                        Lustre RPMs.&nbsp;
                                                        (The version
                                                        string is the
                                                        2.6.32-573.12.1.el6_lustre)
                                                        part.<br class="">
                                                        <br class="">
                                                        In fact, it
                                                        looks like
                                                        you've got
                                                        Lustre server
                                                        RPMs, given the
                                                        _lustre in the
                                                        name of the
                                                        kernel.&nbsp; That
                                                        means you need
                                                        to install the
                                                        associated
                                                        kernel.<br class="">
                                                        <br class="">
                                                        - Patrick<br class="">
                                                        <br class="">
                                                        <div class="moz-cite-prefix">On

                                                          06/22/2016
                                                          01:43 PM,
                                                          Sangeetha
                                                          Banavathi
                                                          Srinivasa
                                                          wrote:<br class="">
                                                        </div>
                                                        <blockquote cite="mid:7110EC3C-9C01-4F1C-8ADE-E4D2D4AEBB3E@vt.edu" type="cite" class="">
                                                          Patrick,
                                                          <div class=""><br class="">
                                                          </div>
                                                          <div class="">The
                                                          CentOS version
                                                          on the
                                                          machines is
                                                          6.8</div>
                                                          <div class="">
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:

no-common-ligatures" class=""><br class="">
                                                          </span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:

no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre">
                                                          </span>[lustre@hulk2
                                                          ~]$ cat
                                                          /etc/redhat-release&nbsp;</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:

no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre">
                                                          </span>CentOS
                                                          release 6.8
                                                          (Final)</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><br class="">
                                                          </div>
                                                          </div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class="">
                                                          <div style="margin:
                                                          0px;
                                                          line-height:
                                                          normal;" class=""><br class="">
                                                          </div>
                                                          <div style="margin:
                                                          0px;
                                                          line-height:
                                                          normal;" class="">The
                                                          kernel version
                                                          that I have
                                                          installed is
                                                          what I found
                                                          along with the
                                                          lustre RPMs</div>
                                                          <div style="margin:
                                                          0px;
                                                          line-height:
                                                          normal;" class="">[lustre@amaranth3


                                                          ~]$ uname -r</div>
                                                          <div style="margin:
                                                          0px;
                                                          line-height:
                                                          normal;" class=""><span style="font-variant-ligatures:

no-common-ligatures" class="">2.6.32-573.12.1.el6_lustre.x86_64</span></div>
                                                          <div class=""><span style="font-variant-ligatures:

no-common-ligatures" class=""><br class="">
                                                          </span></div>
                                                          <div class=""><span style="font-variant-ligatures:

no-common-ligatures" class=""><br class="">
                                                          </span></div>
                                                          <div class=""><span style="font-variant-ligatures:

no-common-ligatures" class="">And I am trying to install lustre 2.8.</span></div>
                                                          <div class=""><span style="font-variant-ligatures:

no-common-ligatures" class=""><br class="">
                                                          </span></div>
                                                          <div class=""><span style="font-variant-ligatures:

no-common-ligatures" class="">Should the CentOS release version be 2.7??</span></div>
                                                          <div class=""><span style="font-variant-ligatures:

no-common-ligatures" class=""><br class="">
                                                          </span></div>
                                                          <div class=""><br class="">
                                                          </div>
                                                          </div>
                                                          <div class=""><br class="">
                                                          <div class="">
                                                          <blockquote type="cite" class="">
                                                          <div class="">On
                                                          Jun 22, 2016,
                                                          at 2:17 PM,
                                                          Patrick
                                                          Farrell &lt;<a moz-do-not-send="true" href="mailto:paf@cray.com" class="">paf@cray.com</a>&gt;
                                                          wrote:</div>
                                                          <br class="Apple-interchange-newline">
                                                          <div class="">
                                                          <div bgcolor="#FFFFFF" text="#000000" class="">
                                                          Well, it says
                                                          to check
                                                          dmesg...&nbsp;
                                                          Though that
                                                          will just list
                                                          the symbols.&nbsp;
                                                          In general,
                                                          this usually
                                                          means you've
                                                          got a mismatch
                                                          between the
                                                          version of the
                                                          kernel (or
                                                          OFED) Lustre
                                                          is built
                                                          against and
                                                          your version
                                                          of either the
                                                          kernel or
                                                          OFED.&nbsp; Given
                                                          the number and
                                                          locations of
                                                          the
                                                          mismatches,
                                                          I'm guessing
                                                          it's the
                                                          kernel.<br class="">
                                                          <br class="">
                                                          So, compare
                                                          your kernel
                                                          version and
                                                          your Lustre
                                                          RPMs.<br class="">
                                                          <br class="">
                                                          Regards,<br class="">
                                                          - Patrick<br class="">
                                                          <div class="moz-cite-prefix">On


                                                          06/22/2016
                                                          12:47 PM,
                                                          Sangeetha
                                                          Banavathi
                                                          Srinivasa
                                                          wrote:<br class="">
                                                          </div>
                                                          <blockquote cite="mid:AFFCF292-0A36-4024-9F67-E77A152487FE@vt.edu" type="cite" class=""> When
                                                          I try modprobe
                                                          lustre, I see
                                                          the below
                                                          errors:
                                                          <div class="">
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">[</span><span style="font-variant-ligatures:
                                                          no-common-ligatures;


                                                          color:
                                                          #afad24" class=""><b class="">05:44:03</b></span><span style="font-variant-ligatures:
no-common-ligatures" class="">] </span><span style="font-variant-ligatures:
                                                          no-common-ligatures;


                                                          color:
                                                          #34bd26" class=""><b class="">root@hulk2</b></span><span style="font-variant-ligatures:



                                                          no-common-ligatures;


                                                          color:
                                                          #5330e1" class=""><b class="">
                                                          lustre #</b></span><span style="font-variant-ligatures:
no-common-ligatures" class=""> modprobe lustre</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">WARNING: Error inserting obdclass
                                                          (/lib/modules/2.6.32-573.12.1.el6_lustre.x86_64/extra/kernel/fs/lustre/obdclass.ko):





                                                          Unknown symbol
                                                          in module, or
                                                          unknown
                                                          parameter (see
                                                          dmesg)</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">WARNING: Error inserting ptlrpc
                                                          (/lib/modules/2.6.32-573.12.1.el6_lustre.x86_64/extra/kernel/fs/lustre/ptlrpc.ko):





                                                          Unknown symbol
                                                          in module, or
                                                          unknown
                                                          parameter (see
                                                          dmesg)</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">WARNING: Error inserting fld
                                                          (/lib/modules/2.6.32-573.12.1.el6_lustre.x86_64/extra/kernel/fs/lustre/fld.ko):





                                                          Unknown symbol
                                                          in module, or
                                                          unknown
                                                          parameter (see
                                                          dmesg)</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">WARNING: Error inserting lmv
                                                          (/lib/modules/2.6.32-573.12.1.el6_lustre.x86_64/extra/kernel/fs/lustre/lmv.ko):





                                                          Unknown symbol
                                                          in module, or
                                                          unknown
                                                          parameter (see
                                                          dmesg)</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">WARNING: Error inserting fid
                                                          (/lib/modules/2.6.32-573.12.1.el6_lustre.x86_64/extra/kernel/fs/lustre/fid.ko):





                                                          Unknown symbol
                                                          in module, or
                                                          unknown
                                                          parameter (see
                                                          dmesg)</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">WARNING: Error inserting mdc
                                                          (/lib/modules/2.6.32-573.12.1.el6_lustre.x86_64/extra/kernel/fs/lustre/mdc.ko):





                                                          Unknown symbol
                                                          in module, or
                                                          unknown
                                                          parameter (see
                                                          dmesg)</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">WARNING: Error inserting lov
                                                          (/lib/modules/2.6.32-573.12.1.el6_lustre.x86_64/extra/kernel/fs/lustre/lov.ko):





                                                          Unknown symbol
                                                          in module, or
                                                          unknown
                                                          parameter (see
                                                          dmesg)</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">FATAL: Error inserting lustre
                                                          (/lib/modules/2.6.32-573.12.1.el6_lustre.x86_64/extra/kernel/fs/lustre/lustre.ko):





                                                          Unknown symbol
                                                          in module, or
                                                          unknown
                                                          parameter (see
                                                          dmesg)</span></div>
                                                          <div class=""><span style="font-variant-ligatures:
no-common-ligatures" class=""><br class="">
                                                          </span></div>
                                                          <div style="" class="">
                                                          <blockquote type="cite" class="">
                                                          <div class="">On

                                                          Jun 22, 2016,
                                                          at 1:44 PM,
                                                          Sangeetha
                                                          Banavathi
                                                          Srinivasa &lt;<a moz-do-not-send="true" href="mailto:bsangee@vt.edu" class="">bsangee@vt.edu</a>&gt;

                                                          wrote:</div>
                                                          <br class="Apple-interchange-newline">
                                                          <div class="">
                                                          <div style="word-wrap:
                                                          break-word;
                                                          -webkit-nbsp-mode:
                                                          space;
                                                          -webkit-line-break:
after-white-space;" class="">Hi,
                                                          <div class=""><br class="">
                                                          </div>
                                                          <div class="">Below


                                                          are the steps
                                                          I executed in
                                                          configuring
                                                          MDS.</div>
                                                          <div class=""><br class="">
                                                          </div>
                                                          <div class="">1.&nbsp;<span style="color:
                                                          rgb(6, 8, 8);
                                                          font-family:
                                                          Courier;
                                                          font-size:
                                                          8pt;
                                                          font-weight:
                                                          700;" class="">mkfs.lustre



                                                          --fsname
                                                          lustre --mdt
                                                          --mgs
                                                          /dev/vg00/mdt</span></div>
                                                          <div class="page" title="Page
                                                          12">
                                                          <div class="section">
                                                          <div class="layoutArea">
                                                          <div class="column"><p class=""><span style="font-size:



                                                          8.000000pt;
                                                          font-family:
                                                          'Courier';
                                                          font-weight:
                                                          700; color:
                                                          rgb(2.460608%,
                                                          3.152672%,
                                                          3.229536%)" class="">2.&nbsp;</span><span style="color:
                                                          rgb(6, 8, 8);
                                                          font-family:
                                                          Courier;
                                                          font-size:
                                                          8pt;
                                                          font-weight:
                                                          700;" class="">mkdir



                                                          /mdt</span></p>
                                                          <div class="page" title="Page
                                                          13">
                                                          <div class="section">
                                                          <div class="layoutArea">
                                                          <div class="column"><p class=""><span style="font-size:




                                                          8.000000pt;
                                                          font-family:
                                                          'Courier';
                                                          font-weight:
                                                          700; color:
                                                          rgb(2.460608%,
                                                          3.152672%,
                                                          3.229536%)" class="">3.&nbsp;</span><span style="color:
                                                          rgb(6, 8, 8);
                                                          font-family:
                                                          Courier;
                                                          font-size:
                                                          8pt;
                                                          font-weight:
                                                          700;" class="">mount



                                                          -t lustre
                                                          /dev/vg00/mdt
                                                          /mdt</span></p>
                                                          <div class="page" title="Page
                                                          13">
                                                          <div class="section">
                                                          <div class="layoutArea">
                                                          <div class="column"><p class=""><font class="" color="#060808">I
                                                          see the below
                                                          error after
                                                          step 3:</font></p>
                                                          <div class="">
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">mount.lustre: mount /dev/mapper/vg00-mdt1
                                                          at /mdt
                                                          failed: No
                                                          such device</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">Are the lustre modules loaded?</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">Check /etc/modprobe.conf and
                                                          /proc/filesystems</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">[root@amaranth3 lustre]#&nbsp;</span></div>
                                                          </div>
                                                          <div class=""><span style="font-variant-ligatures:
no-common-ligatures" class=""><br class="">
                                                          </span></div>
                                                          <div class=""><span style="font-variant-ligatures:
no-common-ligatures" class=""><br class="">
                                                          </span></div>
                                                          <div class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">I tried modprobe lustre and retried
                                                          mounting but
                                                          it resulted in
                                                          the same
                                                          error. &nbsp;Any
                                                          help will be
                                                          appreciated.</span></div>
                                                          <div class=""><span style="font-variant-ligatures:
no-common-ligatures" class=""><br class="">
                                                          </span></div>
                                                          <div class=""><span style="font-variant-ligatures:
no-common-ligatures" class=""><br class="">
                                                          </span></div>
                                                          <div class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">For your info, the lustre modules that I
                                                          have installed
                                                          are:</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">[root@amaranth3 lustre]# rpm -qa |grep
                                                          lustre</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">lustre-osd-ldiskfs-mount-2.8.0-2.6.32_573.12.1.el6_lustre.x86_64.x86_64</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">lustre-tests-2.8.0-2.6.32_573.12.1.el6_lustre.x86_64.x86_64</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">lustre-modules-2.8.0-2.6.32_573.12.1.el6_lustre.x86_64.x86_64</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">lustre-osd-ldiskfs-2.8.0-2.6.32_573.12.1.el6_lustre.x86_64.x86_64</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">lustre-iokit-2.8.0-2.6.32_573.12.1.el6_lustre.x86_64.x86_64</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">kernel-2.6.32-573.12.1.el6_lustre.x86_64</span></div>
                                                          <div class=""><span style="font-variant-ligatures:
no-common-ligatures" class=""><span style="font-family: Menlo;
                                                          font-size:
                                                          11px;" class="">lustre-2.8.0-2.6.32_573.12.1.el6_lustre.x86_64.x86_64</span></span></div>
                                                          <div class=""><span style="font-variant-ligatures:
no-common-ligatures" class=""><br class="">
                                                          </span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">[root@amaranth3 lustre]# rpm -qa |grep
                                                          e2fs</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">e2fsprogs-libs-1.42.13.wc5-7.el6.x86_64</span></div>
                                                          <div class=""><span style="font-variant-ligatures:
no-common-ligatures" class=""><span style="font-family: Menlo;
                                                          font-size:
                                                          11px;" class="">e2fsprogs-1.42.13.wc5-7.el6.x86_64</span></span></div>
                                                          <div class=""><span style="font-variant-ligatures:
no-common-ligatures" class=""><br class="">
                                                          </span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">[root@amaranth3 lustre]# rpm -qa |grep
                                                          libss</span></div>
                                                          <div class=""><span style="font-variant-ligatures:
no-common-ligatures" class=""><span style="font-family: Menlo;
                                                          font-size:
                                                          11px;" class="">libss-1.42.13.wc5-7.el6.x86_64</span></span></div>
                                                          <div class=""><span style="font-variant-ligatures:
no-common-ligatures" class=""><br class="">
                                                          </span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">root@amaranth3 lustre]# rpm -qa |grep
                                                          libcom</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">libcom_err-1.42.13.wc5-7.el6.x86_64</span></div>
                                                          <div class=""><span style="font-variant-ligatures:
no-common-ligatures" class=""><br class="">
                                                          </span></div>
                                                          <div class=""><span style="font-variant-ligatures:
no-common-ligatures" class=""><br class="">
                                                          </span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">[root@amaranth3 lustre]# uname -a</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">Linux amaranth3
                                                          2.6.32-573.12.1.el6_lustre.x86_64
                                                          #1 SMP Tue Feb
                                                          23 22:41:09
                                                          PST 2016
                                                          x86_64 x86_64
                                                          x86_64
                                                          GNU/Linux</span></div>
                                                          <div style="margin:
                                                          0px;
                                                          font-size:
                                                          11px;
                                                          line-height:
                                                          normal;
                                                          font-family:
                                                          Menlo;" class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">[root@amaranth3 lustre]#&nbsp;</span></div>
                                                          <div class=""><span style="font-variant-ligatures:
no-common-ligatures" class=""><br class="">
                                                          </span></div>
                                                          <div class=""><span style="font-variant-ligatures:
no-common-ligatures" class=""><br class="">
                                                          </span></div>
                                                          <div class=""><span style="font-variant-ligatures:
no-common-ligatures" class=""><br class="">
                                                          </span></div>
                                                          <div class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">Thanks,</span></div>
                                                          <div class=""><span style="font-variant-ligatures:
no-common-ligatures" class="">Sangeetha&nbsp;</span></div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </blockquote>
                                                          </div>
                                                          <br class="">
                                                          </div>
                                                          <br class="">
                                                          <fieldset class="mimeAttachmentHeader"></fieldset>
                                                          <br class="">
                                                          <pre class="" wrap="">_______________________________________________
lustre-discuss mailing list
<a moz-do-not-send="true" class="moz-txt-link-abbreviated" href="mailto:lustre-discuss@lists.lustre.org">lustre-discuss@lists.lustre.org</a>
<a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org">http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org</a>
</pre>
                                                          </blockquote>
                                                          <br class="">
                                                          </div>
_______________________________________________<br class="">
                                                          lustre-discuss
                                                          mailing list<br class="">
                                                          <a moz-do-not-send="true" href="mailto:lustre-discuss@lists.lustre.org" class="">lustre-discuss@lists.lustre.org</a><br class="">
                                                          <a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org">http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org</a><br class="">
                                                          </div>
                                                          </blockquote>
                                                          </div>
                                                          <br class="">
                                                          </div>
                                                        </blockquote>
                                                        <br class="">
                                                      </div>
                                                    </div>
                                                  </blockquote>
                                                </div>
                                                <br class="">
                                              </div>
                                            </blockquote>
                                            <br class="">
                                          </div>
                                        </div>
                                      </blockquote>
                                    </div>
                                    <br class="">
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