<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial">hi,<br> I think glusterfs shall have a mechanism to prevent users/apps from operating files in the bricks, these operations are dangerous.<br><br>Best Regards.<br>Jules Wang.<br><div></div><div id="divNeteaseMailCard"></div><br>ŌŚ 2012-10-10 23:15:24£¬renqiang <renqiang@360buy.com> Š“µĄ£ŗ<br> <blockquote id="isReplyContent" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
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<p><font face="Tahoma">Hi,all:</font></p>
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<p><font face="Tahoma"> I have a problem now£”Can you help me£”<br>
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When I use replace-brick command to use some new machines to replace some old machines in my cluster.<br>
But it dosen't susscess! It only create some link files in the new machines,it dosen't copy the real data to the
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<p><font face="Tahoma"><font face="tahoma"> </font>new machines.So we have an idea£¬we copy the data in the bricks of all the old machines to the volume of</font></p>
<p><font face="Tahoma"><font face="tahoma"> </font> my cluster from the mount point of the volume.(There is only one volume in my cluster.) But we ingnor the</font></p>
<p><font face="Tahoma"><font face="tahoma"> </font> link files in the bricks of the old methines.When we copy all the files in the bricks of the old methines to the <br>
volume , the link files overwrite all the real data files which are linked by the link files. So we lost much data.</font></p>
<p><font face="Tahoma"> And when we read the files which are lost data, gluster will choose the file's real file in dead loop,So client
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<p><font face="Tahoma" size="2"><font size="3"><font face="tahoma"> </font>time out and there are too many socket links.<br>
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How can we find our data? We try to use some disk tools to recovery the lost dataӣ We analyse all <br>
copyed link files to find out which data wo lose.<br>
<br>
Can someone give me some suggestions,thank you!<br>
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