<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div><span>Well, it seems to be old information:</span></div><div id="yui_3_16_0_ym19_1_1462347630742_3153"><span><br></span></div><div id="yui_3_16_0_ym19_1_1462347630742_3154"><span><br></span></div><div class="qtdSeparateBR" id="yui_3_16_0_ym19_1_1462347630742_3150"><div id="yui_3_16_0_ym19_1_1462347630742_3184">Change 19632 - Needs Code-Review</div><div id="yui_3_16_0_ym19_1_1462347630742_3185">LU-7404 zfs: Reset default zfs version to 0.6.5.5</div><div id="yui_3_16_0_ym19_1_1462347630742_3186"><br id="yui_3_16_0_ym19_1_1462347630742_3187"></div><div id="yui_3_16_0_ym19_1_1462347630742_3188">It turned out the I/O timeout was related to the storage on</div><div id="yui_3_16_0_ym19_1_1462347630742_3189">Hyperion, and the workaround solution is to reduce maximum</div><div id="yui_3_16_0_ym19_1_1462347630742_3190">dirty data ZFS can cache in memory by setting:</div><div id="yui_3_16_0_ym19_1_1462347630742_3191"><br id="yui_3_16_0_ym19_1_1462347630742_3192"></div><div id="yui_3_16_0_ym19_1_1462347630742_3193">  options zfs zfs_dirty_data_max=<value></div><div id="yui_3_16_0_ym19_1_1462347630742_3194"><br id="yui_3_16_0_ym19_1_1462347630742_3195"></div><div id="yui_3_16_0_ym19_1_1462347630742_3196">This patch will propose Lustre to use latest ZFS release from</div><div id="yui_3_16_0_ym19_1_1462347630742_3197">upstream.</div><div id="yui_3_16_0_ym19_1_1462347630742_3198"><br id="yui_3_16_0_ym19_1_1462347630742_3199"></div><div id="yui_3_16_0_ym19_1_1462347630742_3200">Signed-off-by: Jinshan Xiong <jinshan.xiong@intel.com></div><div id="yui_3_16_0_ym19_1_1462347630742_3201">Change-Id: Icfaecce4dfa91da6632dc90b265aff87f022a166</div><div dir="ltr" id="yui_3_16_0_ym19_1_1462347630742_3202"><br id="yui_3_16_0_ym19_1_1462347630742_3203"></div><br></div><div class="yahoo_quoted" id="yui_3_16_0_ym19_1_1462347630742_3120" style="display: block;">  <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1462347630742_3119"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1462347630742_3118"> <div dir="ltr" id="yui_3_16_0_ym19_1_1462347630742_3117"> <font size="2" face="Arial" id="yui_3_16_0_ym19_1_1462347630742_3116"> <hr size="1" id="yui_3_16_0_ym19_1_1462347630742_3149"> <b><span style="font-weight:bold;">From:</span></b> Riccardo Veraldi <Riccardo.Veraldi@cnaf.infn.it><br> <b><span style="font-weight: bold;">To:</span></b> sohamm <sohamm@gmail.com>; Alexander I Kulyavtsev <aik@fnal.gov> <br><b><span style="font-weight: bold;">Cc:</span></b> "lustre-discuss@lists.lustre.org" <lustre-discuss@lists.lustre.org><br> <b><span style="font-weight: bold;">Sent:</span></b> Wednesday, May 4, 2016 10:37 AM<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: [lustre-discuss] Issue with installing zfs on lustre<br> </font> </div> <div class="y_msg_container" id="yui_3_16_0_ym19_1_1462347630742_3299"><br><div id="yiv2808787059"><div id="yui_3_16_0_ym19_1_1462347630742_3298">
    <div class="yiv2808787059moz-cite-prefix">you need to use 0.6.4.2<br clear="none">
      <br clear="none">
      this because lustre has I/O performance issues with the latest ZFS
      version for linux.<br clear="none">
      <br clear="none">
      I used ZFS 0.6.4 and it works.<br clear="none">
      <br clear="none">
      only you have to build your own lustre 2.8.0  RPM and eventually
      build them without ldiskfs support.<br clear="none">
      I was not interested in ldiskfs so I just took it out.<br clear="none">
      The lustre.spec files from the src.rpm anyway has some issues, you
      will see it yourself so you will need<br clear="none">
      to tweak it a little bit, but it will work at the end.<br clear="none">
      <br clear="none">
      I gave you very useful hints on how to go on.<br clear="none">
      <br clear="none">
      So now you can do it yourself.<br clear="none">
      <div class="yiv2808787059yqt7455602426" id="yiv2808787059yqtfd09989"><br clear="none">
      On 03/05/16 23:53, sohamm wrote:<br clear="none">
    </div></div><div class="yiv2808787059yqt7455602426" id="yiv2808787059yqtfd55135">
    <blockquote type="cite" id="yui_3_16_0_ym19_1_1462347630742_3303">
      <div dir="ltr" id="yui_3_16_0_ym19_1_1462347630742_3302">
        <div class="yiv2808787059gmail_default" style="font-family:tahoma, sans-serif;font-size:small;color:rgb(153,51,153);">Thanks
          Alex</div>
        <div class="yiv2808787059gmail_default" style="font-family:tahoma, sans-serif;font-size:small;color:rgb(153,51,153);"><br clear="none">
        </div>
        <div class="yiv2808787059gmail_default" style="font-family:tahoma, sans-serif;font-size:small;color:rgb(153,51,153);"><a rel="nofollow" shape="rect" target="_blank" href="http://zfsonlinux.org/lustre.html">zfsonlinux.org/lustre.html</a>
          shows that the packages are available for epel6 and not 7</div>
        <div class="yiv2808787059gmail_default" style="font-family:tahoma, sans-serif;font-size:small;color:rgb(153,51,153);"><br clear="none">
        </div>
        <div class="yiv2808787059gmail_default" style="font-family:tahoma, sans-serif;font-size:small;color:rgb(153,51,153);" id="yui_3_16_0_ym19_1_1462347630742_3301"><a rel="nofollow" shape="rect" target="_blank" href="http://zfsonlinux.org/epel.html" id="yui_3_16_0_ym19_1_1462347630742_3300">zfsonlinux.org/epel.html</a>
          shows that the packages are available for epel7. so if use
          this, </div>
        <div class="yiv2808787059gmail_default" style="font-family:tahoma, sans-serif;font-size:small;color:rgb(153,51,153);" id="yui_3_16_0_ym19_1_1462347630742_3305">
          <pre style="color:rgb(0,0,0);background-color:rgb(238,238,238);" id="yui_3_16_0_ym19_1_1462347630742_3304">$ sudo yum localinstall --nogpgcheck <a rel="nofollow" shape="rect" target="_blank" href="http://archive.zfsonlinux.org/epel/zfs-release.el7.noarch.rpm">http://archive.zfsonlinux.org/epel/zfs-release.el7.noarch.rpm</a>
$ sudo yum install epel-release
$ sudo yum install kernel-devel zfs </pre>
        </div>
        <div class="yiv2808787059gmail_default" style="font-family:tahoma, sans-serif;font-size:small;color:rgb(153,51,153);">i
          get the below.. </div>
        <div class="yiv2808787059gmail_default">
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399">Dependencies Resolved</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399"><br clear="none">
            </font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399">==============================================================================================</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399"> Package              Arch        
               Version                              Repository      Size</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399">==============================================================================================</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399">Installing:</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399"> zfs                  x86_64      
               0.6.5.6-1.el7.centos                 zfs            330 k</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399">Installing for dependencies:</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399"> cpp                  x86_64      
               4.8.5-4.el7                          base           5.9 M</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399"> dkms                 noarch      
               2.2.0.3-30.git.7c3e7c5.el7           epel            77 k</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399"> gcc                  x86_64      
               4.8.5-4.el7                          base            16 M</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399"> glibc-devel          x86_64      
               2.17-106.el7_2.4                     updates        1.0 M</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399"> glibc-headers        x86_64      
               2.17-106.el7_2.4                     updates        662 k</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399"> libmpc               x86_64      
               1.0.1-3.el7                          base            51 k</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399"> libnvpair1           x86_64      
               0.6.5.6-1.el7.centos                 zfs             32 k</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399"> libuutil1            x86_64      
               0.6.5.6-1.el7.centos                 zfs             37 k</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399"> libzfs2              x86_64      
               0.6.5.6-1.el7.centos                 zfs            118 k</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399"> libzpool2            x86_64      
               0.6.5.6-1.el7.centos                 zfs            419 k</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399"> mpfr                 x86_64      
               3.1.1-4.el7                          base           203 k</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399"> spl                  x86_64      
               0.6.5.6-1.el7.centos                 zfs             28 k</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399"> spl-dkms             noarch      
               0.6.5.6-1.el7.centos                 zfs            426 k</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399"> zfs-dkms             noarch      
               0.6.5.6-1.el7.centos                 zfs            1.8 M</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399"><br clear="none">
            </font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399">Transaction Summary</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399">==============================================================================================</font></div>
          <div class="yiv2808787059gmail_default"><font face="tahoma, sans-serif" color="#993399">Install  1 Package (+14 Dependent
              packages)</font></div>
          <div class="yiv2808787059gmail_default" style="color:rgb(153,51,153);font-family:tahoma, sans-serif;font-size:small;"><br clear="none">
          </div>
        </div>
        <div class="yiv2808787059gmail_default" style="font-family:tahoma, sans-serif;font-size:small;color:rgb(153,51,153);"><br clear="none">
        </div>
        <div class="yiv2808787059gmail_default" style="font-family:tahoma, sans-serif;font-size:small;color:rgb(153,51,153);">However
          you can notice that version for some of the dependencies and
          zfs is 0.6.5 and the ones in the hpddlustre server are 0.6.4.
          So i am not sure if the newer zfs + dependent file versions
          would work well with the lustre without issues. Also is there
          a order in installing zfs vs lustre and does that make a
          difference. <br clear="none">
        </div>
        <div class="yiv2808787059gmail_default" style="font-family:tahoma, sans-serif;font-size:small;color:rgb(153,51,153);"><br clear="none">
        </div>
        <div class="yiv2808787059gmail_default" style="font-family:tahoma, sans-serif;font-size:small;color:rgb(153,51,153);">Thanks</div>
        <div class="yiv2808787059gmail_default" style="font-family:tahoma, sans-serif;font-size:small;color:rgb(153,51,153);">Div</div>
        <div class="yiv2808787059gmail_default" style="font-family:tahoma, sans-serif;font-size:small;color:rgb(153,51,153);"><br clear="none">
        </div>
      </div>
      <div class="yiv2808787059gmail_extra"><br clear="none">
        <div class="yiv2808787059gmail_quote">On Tue, May 3, 2016 at 10:46 PM,
          Alexander I Kulyavtsev <span dir="ltr"><<a rel="nofollow" shape="rect" ymailto="mailto:aik@fnal.gov" target="_blank" href="mailto:aik@fnal.gov"></a><a rel="nofollow" shape="rect" class="yiv2808787059moz-txt-link-abbreviated" ymailto="mailto:aik@fnal.gov" target="_blank" href="mailto:aik@fnal.gov">aik@fnal.gov</a>></span> wrote:<br clear="none">
          <blockquote class="yiv2808787059gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
            <div>
              <div>Install zfs and spl from <a rel="nofollow" shape="rect" target="_blank" href="http://zfsonlinux.org/">zfsonlinux.org</a><br clear="none">
                <br clear="none">
                Alex</div>
              <span class="yiv2808787059">
                </span><div><br clear="none">
                  On May 4, 2016, at 12:40 AM, sohamm <<a rel="nofollow" shape="rect" ymailto="mailto:sohamm@gmail.com" target="_blank" href="mailto:sohamm@gmail.com"></a><a rel="nofollow" shape="rect" class="yiv2808787059moz-txt-link-abbreviated" ymailto="mailto:sohamm@gmail.com" target="_blank" href="mailto:sohamm@gmail.com">sohamm@gmail.com</a>>
                  wrote:<br clear="none">
                  <br clear="none">
                </div>
                <blockquote type="cite">
                  <div class="yiv2808787059gmail_default"><font face="tahoma,                       sans-serif" color="#993399">Downloading packages:</font></div>
                  <div class="yiv2808787059gmail_default"><font face="tahoma,                       sans-serif" color="#993399">kmod-zfs-3.10.0-327.13.1.el7_l
                      FAILED</font></div>
                  <div class="yiv2808787059gmail_default"><font face="tahoma,                       sans-serif" color="#993399"><a rel="nofollow" shape="rect" target="_blank" href="http://build.hpdd.intel.com/job/lustre-master/arch=x86_64%2Cbuild_type=server%2Cdistro=el7%2Cib_stack=inkernel/lastSuccessfulBuild/artifact/artifacts/RPMS/x86_64/kmod-zfs-3.10.0-327.13.1.el7_lustre.x86_64-0.6.4.2-1.el7.x86_64.rpm"></a><a rel="nofollow" shape="rect" class="yiv2808787059moz-txt-link-freetext" target="_blank" href="http://build.hpdd.intel.com/job/lustre-master/arch=x86_64%2Cbuild_type=server%2Cdistro=el7%2Cib_stack=inkernel/lastSuccessfulBuild/artifact/artifacts/RPMS/x86_64/kmod-zfs-3.10.0-327.13.1.el7_lustre.x86_64-0.6.4.2-1.el7.x86_64.rpm">http://build.hpdd.intel.com/job/lustre-master/arch=x86_64%2Cbuild_type=server%2Cdistro=el7%2Cib_stack=inkernel/lastSuccessfulBuild/artifact/artifacts/RPMS/x86_64/kmod-zfs-3.10.0-327.13.1.el7_lustre.x86_64-0.6.4.2-1.el7.x86_64.rpm</a>:
                      [Errno 14] HTTPS Error 401 - Unauthorized</font></div>
                </blockquote>
              </div>
          </blockquote>
        </div>
        <br clear="none">
      </div>
      <br clear="none">
      <fieldset class="yiv2808787059mimeAttachmentHeader"></fieldset>
      <br clear="none">
      <pre>_______________________________________________
lustre-discuss mailing list
<a rel="nofollow" shape="rect" class="yiv2808787059moz-txt-link-abbreviated" ymailto="mailto:lustre-discuss@lists.lustre.org" target="_blank" href="mailto:lustre-discuss@lists.lustre.org">lustre-discuss@lists.lustre.org</a>
<a rel="nofollow" shape="rect" class="yiv2808787059moz-txt-link-freetext" target="_blank" href="http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org">http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org</a>
</pre>
    </blockquote>
    <div><br clear="none">
    </div>
  </div></div></div><br><div class="yqt7455602426" id="yqtfd62829">_______________________________________________<br clear="none">lustre-discuss mailing list<br clear="none"><a shape="rect" ymailto="mailto:lustre-discuss@lists.lustre.org" href="mailto:lustre-discuss@lists.lustre.org">lustre-discuss@lists.lustre.org</a><br clear="none"><a shape="rect" href="http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org" target="_blank">http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org</a><br clear="none"></div><br><br></div> </div> </div>  </div></div></body></html>