<div dir="ltr">Use the latest 3.8.x though for doing this process. I remember there was some performance issue with arbtier+sharding which is fixed in latest 3.8.x release.<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Sat, Apr 22, 2017 at 5:16 PM, Ravishankar N <span dir="ltr">&lt;<a href="mailto:ravishankar@redhat.com" target="_blank">ravishankar@redhat.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div bgcolor="#FFFFFF" text="#000000"><span class="">
    <div class="m_3546198329589171205moz-cite-prefix">On 04/22/2017 12:54 PM, Pranith Kumar
      Karampuri wrote:<br>
    </div>
    <blockquote type="cite">
      <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
        <div class="gmail_extra">
          <div class="gmail_quote">
            <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
              <div>
                <div class="m_3546198329589171205h5">
                  <div>
                    <p dir="auto" style="text-align:left;margin-top:25px;margin-bottom:25px;font-family:sans-serif;font-size:11pt;color:black;background-color:white">Also,
                      can we add an arbiter node to the current replica
                      2 volume without losing data ? if yes, does the
                      re-balance bug &quot;Bug 1440635&quot; affect this process ?</p>
                  </div>
                </div>
              </div>
            </blockquote>
          </div>
        </div>
      </blockquote>
      <div> I remember we had one user in Redhat who wanted to do the
        same procedure on his production workload with 3.8.x upstream
        bits and it worked fine. I forget which version it was. Ravi, do
        you remember?</div>
    </blockquote>
    </span><p>Looks like 3.8.0 contains the CLI to convert replica 2 to
      arbiter: <a class="m_3546198329589171205moz-txt-link-freetext" href="http://review.gluster.org/14502" target="_blank">http://review.gluster.org/<wbr>14502</a><br>
      Increasing replica count doesn&#39;t trigger rebalance. Self-heal
      daemon will automatically sync the metadata to the arbiter brick
      after you add it.<br>
    </p>
  </div>

</blockquote></div><br><br clear="all"><br>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">Pranith<br></div></div>
</div>