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    <div class="moz-cite-prefix">On 02/24/2016 10:21 AM, songxin wrote:<br>
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      cite="mid:193bb1a1.5684.153119e4c02.Coremail.songxin_1980@126.com"
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        <div>Before step 6, there are some files(a,b,c), that are
          created at step 5 , in the A brick when volume type is
          distribute.</div>
        <div>Should the files(a,b,c) in A brick be move to another
          directory before step 6?</div>
        <div>And move back, after step 6, when the volume type is
          changed to replicate?</div>
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    Not required. Only the newly added brick must be empty. <br>
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      cite="mid:193bb1a1.5684.153119e4c02.Coremail.songxin_1980@126.com"
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        <div>Thanks,</div>
        <div>Xin</div>
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        在 2016-02-24 12:42:39,"Ravishankar N"
        <a class="moz-txt-link-rfc2396E" href="mailto:ravishankar@redhat.com">&lt;ravishankar@redhat.com&gt;</a> 写道:<br>
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          <div class="moz-cite-prefix">Hello,<br>
            <br>
            On 02/24/2016 10:03 AM, songxin wrote:<br>
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            cite="mid:e75da11.5414.153118dee1f.Coremail.songxin_1980@126.com"
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            <div>Hi,</div>
            <div>Thank you for answering my question. And I have another
              question to ask.</div>
            <div>If there has been some file(c, d, e) in the B node
              brick before step 6 as below.And the file c is diffetent
              with file c created in A mount poin. <br>
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          <br>
          Any new brick that you add to a volume has to be empty. It
          must not contain data or be a brick that was  a part of
          another volume etc.<br>
          Hope that helps,<br>
          Ravi<br>
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              <blockquote
                cite="mid:17286fdf.2048.15310f458cb.Coremail.songxin_1980@126.com"
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                  <div><span style="line-height: 23.8px;">1.</span>gluster

                    peer probe <span style="line-height: 23.8px;">128.224.162.255</span> 
                                                                       
                                                <span
                      style="line-height: 23.8px;"> //run on A node</span></div>
                  <div>2.gluster volume create gv0 <span
                      style="line-height: 23.8px;">128.224.162.163</span>:<span
                      style="line-height: 23.8px;">/data/brick/gv0</span> force

                                                        //run on A node</div>
                  <div>3.gluster volume start gv0                      
                                                                       
                                             <span style="line-height:
                      23.8px;"> //run on A node</span></div>
                  <div><span style="line-height: 23.8px;">4.</span>mount
                    -t glusterfs 128.224.162.163:/gv0 gluster          
                                                                       
                     <span style="line-height: 23.8px;">//run on A node</span></div>
                  <div>5.create some file(a,b,c) in directory gluster  
                                                                       
                                      <span style="line-height: 23.8px;">//run
                      on A node</span></div>
                  <div><span style="line-height: 23.8px;">6.</span>gluster

                    volume add-brick gv0 replica 2
                    128.224.162.255:/data/brick/gv0 force              
                     <span style="line-height: 23.8px;"> </span><span
                      style="line-height: 23.8px;"> //run on A node</span></div>
                  <div><span style="line-height: 23.8px;">7.</span><span
                      style="line-height: 23.8px;"> </span><span
                      style="color: rgb(51, 51, 51); font-family: Arial,
                      sans-serif; line-height: 20px;">gluster volume
                      heal gv0 info split-brain</span><span
                      style="line-height: 23.8px;">                     
                                                                       
                           </span><span style="line-height: 23.8px;">//run
                      on A node</span></div>
                  <div><span style="line-height: 23.8px;">8.</span><span
                      style="color: rgb(51, 51, 51); font-family: Arial,
                      sans-serif; line-height: 20px;">gluster volume
                      heal gv0 info fulll              </span><span
                      style="line-height: 23.8px;">                     
                                                                       
                        </span><span style="line-height: 23.8px;">//run
                      on A node</span></div>
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            <div><span style="line-height: 23.8px;">After step 7, should
                some</span><span style="color: rgb(51, 51, 51);
                font-family: Arial, sans-serif; line-height: 20px;"> split-brain</span><span
                style="color: rgb(51, 51, 51); font-family: Arial,
                sans-serif; line-height: 20px;"> entries be present?</span></div>
            <div><span style="line-height: 23.8px;">After step 8, should
                all files (a,b,c,d,e) will be replicate in volume gv0</span><span
                style="color: rgb(51, 51, 51); font-family: Arial,
                sans-serif; line-height: 20px;">?</span></div>
            <div><span style="color: rgb(51, 51, 51); font-family:
                Arial, sans-serif; line-height: 20px;">If so, how the
                file c be replicated when the file c is different
                between A brick  and B brick?</span></div>
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