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--></style></head><body lang=EN-AU link=blue vlink="#954F72"><div class=WordSection1><p class=MsoNormal>More concerningly, the files copied to the gluster shard datastores have a difference md5sum to the original. Thats a fatal flaw.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Sent from <a href="http://go.microsoft.com/fwlink/?LinkId=550986">Mail</a> for Windows 10</p><p><o:p> </o:p></p><p><o:p> </o:p></p><div style='mso-element:para-border-div;border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;border:none;padding:0cm'><br><b>From: </b>Lindsay Mathieson<br><b>Sent: </b>Sunday, 1 November 2015 10:59 AM<br><b>To: </b>gluster-users<br><b>Subject: </b>Shard file size (gluster 3.7.5)</p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif'><o:p> </o:p></span></p><p class=MsoNormal>Have upgraded my cluster to debian jessie, so able to natively test 3.7.5</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’ve noticed some peculiarities with reported file sizes on the gluster mount but I seem to recall this is a known issue with shards?</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Source file is sparse, nominal size 64GB, real size 25GB. However underlying storage is ZFS with lz4 compression which reduces it to 16GB</p><p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'>No Shard:<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'>ls –lh : 64 GB<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'>du –h : 25 GB<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'>4MB Shard:<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'>ls –lh : 144 GB<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'>du –h : 21 MB<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'>512MB Shard:<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'>ls –lh : 72 GB<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'>du –h : 765 MB<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>a du –sh of the .shard directory show 16GB for all datastores</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Is this a known bug for sharding? Will it be repaired eventually?</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Sent from <a href="http://go.microsoft.com/fwlink/?LinkId=550986">Mail</a> for Windows 10</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>