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<p class="MsoNormal"><span style="mso-fareast-language:EN-US">I have tested replacing POSIX with NFSv4, I have altered POSIX and altered NFSv4.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">The example below is NFSv4 changed to POSIX<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">I have also tested on folders.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p>&nbsp;</o:p></span></p>
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<p class="MsoNoSpacing">Action<o:p></o:p></p>
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<p class="MsoNoSpacing">Details<o:p></o:p></p>
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<p class="MsoNoSpacing">Pre Changes<o:p></o:p></p>
<p class="MsoNoSpacing"><o:p>&nbsp;</o:p></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">File is backed up, migrated and has a nfsv4 ACL<o:p></o:p></span></p>
<p class="MsoNoSpacing"><o:p>&nbsp;</o:p></p>
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<p class="MsoNoSpacing"><span style="font-size:8.0pt">&gt; ls -l<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><b><span style="font-size:8.0pt">----------</span></b><span style="font-size:8.0pt"> 1 root 16777221 102400000 Sep 18 15:07 100mb-9.dat
<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&gt; dsmls<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">&nbsp;&nbsp; 102400000&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;
<b>m</b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 100mb-9.dat <o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&gt; dsmc q backup \u201c&lt;file&gt;\u201d -inac<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp; 102,400,000&nbsp; B&nbsp;
<b>09/18/2019 15:53:41</b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; NHM_DATA_MC&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>&nbsp;A&nbsp; </b>/\u2026/100mb-9.dat<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="text-indent:36.0pt"><span style="font-size:8.0pt">&nbsp;&nbsp; 102,400,000&nbsp; B&nbsp; 09/18/2019 15:08:58&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; NHM_DATA_MC&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; I&nbsp; /\u2026/100mb-9.dat<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&gt;mmgetacl<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">#NFSv4 ACL<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">#owner:root<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">#group:16777221<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">group:1399645580:rwx-:allow:Inherited<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">(X)READ/LIST (X)WRITE/CREATE (X)APPEND/MKDIR (X)SYNCHRONIZE (X)READ_ACL&nbsp; (X)READ_ATTR&nbsp; (X)READ_NAMED<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">(X)DELETE&nbsp;&nbsp;&nbsp; (-)DELETE_CHILD (-)CHOWN&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (X)EXEC/SEARCH (-)WRITE_ACL (X)WRITE_ATTR (X)WRITE_NAMED<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">group:16783540:rwx-:allow:Inherited<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">(X)READ/LIST (X)WRITE/CREATE (X)APPEND/MKDIR (X)SYNCHRONIZE (X)READ_ACL&nbsp; (X)READ_ATTR&nbsp; (X)READ_NAMED<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">(X)DELETE&nbsp;&nbsp;&nbsp; (-)DELETE_CHILD (-)CHOWN&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (X)EXEC/SEARCH (-)WRITE_ACL (X)WRITE_ATTR (X)WRITE_NAMED<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">group:16777360:r-x-:allow:Inherited<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">(X)READ/LIST (-)WRITE/CREATE (-)APPEND/MKDIR (X)SYNCHRONIZE (X)READ_ACL&nbsp; (X)READ_ATTR&nbsp; (X)READ_NAMED<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">(-)DELETE&nbsp;&nbsp;&nbsp; (-)DELETE_CHILD (-)CHOWN&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;(X)EXEC/SEARCH (-)WRITE_ACL (-)WRITE_ATTR (-)WRITE_NAMED<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">group:1399621272:r-x-:allow:Inherited<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">(X)READ/LIST (-)WRITE/CREATE (-)APPEND/MKDIR (X)SYNCHRONIZE (X)READ_ACL&nbsp; (X)READ_ATTR&nbsp; (X)READ_NAMED<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">(-)DELETE&nbsp;&nbsp;&nbsp; (-)DELETE_CHILD (-)CHOWN&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (X)EXEC/SEARCH (-)WRITE_ACL (-)WRITE_ATTR (-)WRITE_NAMED
<o:p></o:p></span></p>
<p class="MsoNoSpacing"><o:p>&nbsp;</o:p></p>
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<p class="MsoNoSpacing">Erase the nfsv4 acl<o:p></o:p></p>
<p class="MsoNoSpacing"><o:p>&nbsp;</o:p></p>
<p class="MsoNoSpacing">chown root:root<o:p></o:p></p>
<p class="MsoNoSpacing"><o:p>&nbsp;</o:p></p>
<p class="MsoNoSpacing">chmod 770 <o:p></o:p></p>
<p class="MsoNoSpacing"><o:p>&nbsp;</o:p></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">POSIX permissions changed and NFSv4 ACL gone<o:p></o:p></span></p>
<p class="MsoNoSpacing"><o:p>&nbsp;</o:p></p>
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<p class="MsoNoSpacing"><span style="font-size:8.0pt">&gt; ls -l<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="text-indent:36.0pt"><b><span style="font-size:8.0pt">-rwxrwx---</span></b><span style="font-size:8.0pt"> 1
<b>root root</b>&nbsp;&nbsp;&nbsp;&nbsp; 102400000 Sep 18 15:07 100mb-9.dat<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&gt; dsmls<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 102400000&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0&nbsp;&nbsp; m&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 100mb-9.dat<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&gt; dsmc q backup \u201c&lt;file&gt;\u201d -inac<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp; 102,400,000&nbsp; B&nbsp;
<b>09/18/2019 15:53:41</b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; NHM_DATA_MC&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>&nbsp;A&nbsp; </b>/\u2026/100mb-9.dat<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="text-indent:36.0pt"><span style="font-size:8.0pt">&nbsp;&nbsp; 102,400,000&nbsp; B&nbsp; 09/18/2019 15:08:58&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; NHM_DATA_MC&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;I&nbsp; /\u2026/100mb-9.dat<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&gt;mmgetacl<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">#owner:root<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">#group:root<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">user::rwxc<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">group::rwx-<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">other::----<o:p></o:p></span></p>
<p class="MsoNoSpacing"><o:p>&nbsp;</o:p></p>
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<p class="MsoNoSpacing">Incremental backup<o:p></o:p></p>
<p class="MsoNoSpacing"><o:p>&nbsp;</o:p></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">Backup \u2018updates\u2019 the backup, but doesn\u2019t transfer any data.<o:p></o:p></span></p>
<p class="MsoNoSpacing"><o:p>&nbsp;</o:p></p>
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<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">dsmc incr &quot;100mb-9.dat&quot;<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">IBM Tivoli Storage Manager<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Command Line Backup-Archive Client Interface<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">&nbsp; Client Version 7, Release 1, Level 6.4<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">&nbsp; Client date/time: 10/15/2019 17:57:59<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">(c) Copyright by IBM Corporation and other(s) 1990, 2016. All Rights Reserved.<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Node Name: NHM-XXX-XXX<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Session established with server TSM-XXXXXX: Windows<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">&nbsp; Server Version 7, Release 1, Level 7.0<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">&nbsp; Server date/time: 10/15/2019 17:57:58&nbsp; Last access: 10/15/2019 17:57:52<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Accessing as node: XXX-XXX<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Incremental backup of volume '100mb-9.dat'<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Updating--&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 102,400,000 /\u2026/100mb-9.dat [Sent]<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Successful incremental backup of '/\u2026/100mb-9.dat'<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Total number of objects inspected:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Total number of objects backed up:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><b><span style="font-size:8.0pt">Total number of objects updated:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1<o:p></o:p></span></b></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Total number of objects rebound:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Total number of objects deleted:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Total number of objects expired:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Total number of objects failed:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Total number of objects encrypted:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Total number of objects grew:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Total number of retries:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Total number of bytes inspected:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 97.65 MB<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><b><span style="font-size:8.0pt">Total number of bytes transferred:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp; B<o:p></o:p></span></b></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Data transfer time:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0.00 sec<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Network data transfer rate:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0.00 KB/sec<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Aggregate data transfer rate:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0.00 KB/sec<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Objects compressed by:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0%<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Total data reduction ratio:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 100.00%<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">Elapsed processing time:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 00:00:01<o:p></o:p></span></p>
<p class="MsoNoSpacing"><o:p>&nbsp;</o:p></p>
</td>
</tr>
<tr style="page-break-inside:avoid">
<td width="132" valign="top" style="width:99.0pt;border:solid windowtext 1.0pt;border-top:none;padding:0cm 5.4pt 0cm 5.4pt">
<p class="MsoNoSpacing">Post backup<o:p></o:p></p>
<p class="MsoNoSpacing"><o:p>&nbsp;</o:p></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">Active Backup timestamp hasn\u2019t changed, and file is still migrated.<o:p></o:p></span></p>
<p class="MsoNoSpacing"><o:p>&nbsp;</o:p></p>
</td>
<td width="847" valign="top" style="width:634.95pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt">
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&gt; ls -l<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="text-indent:36.0pt"><span style="font-size:8.0pt">-rwxrwx--- 1 root root&nbsp;&nbsp;&nbsp;&nbsp; 102400000 Sep 18 15:07 100mb-9.dat<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&gt; dsmls<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 102400000&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;
<b>m</b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 100mb-9.dat<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&gt; dsmc q backup \u201c&lt;file&gt;\u201d -inac<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp; 102,400,000&nbsp; B&nbsp;
<b>09/18/2019 15:53:41</b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; NHM_DATA_MC&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>&nbsp;A&nbsp; </b>/\u2026/100mbM/100mb-9.dat<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="text-indent:36.0pt"><span style="font-size:8.0pt">&nbsp;&nbsp; 102,400,000&nbsp; B&nbsp; 09/18/2019 15:08:58&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; NHM_DATA_MC&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; I&nbsp; /\u2026/100mbM/100mb-9.dat<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&gt;mmgetacl<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">#owner:root<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">#group:root<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">user::rwxc<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">group::rwx-<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">other::----<o:p></o:p></span></p>
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<tr style="page-break-inside:avoid">
<td width="132" valign="top" style="width:99.0pt;border:solid windowtext 1.0pt;border-top:none;padding:0cm 5.4pt 0cm 5.4pt">
<p class="MsoNoSpacing">Restore<o:p></o:p></p>
</td>
<td width="847" valign="top" style="width:634.95pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt">
<p class="MsoNoSpacing"><span style="font-size:8.0pt">dsmc restore &quot;100mb-9.dat&quot; &quot;100mb-9.dat.restore&quot;<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">IBM Tivoli Storage Manager<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">Command Line Backup-Archive Client Interface<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&nbsp; Client Version 7, Release 1, Level 6.4<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&nbsp; Client date/time: 10/15/2019 18:02:09<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">(c) Copyright by IBM Corporation and other(s) 1990, 2016. All Rights Reserved.<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">Node Name: NHM-XXX-XXX<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">Session established with server TSM-XXXXXX: Windows<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&nbsp; Server Version 7, Release 1, Level 7.0<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&nbsp; Server date/time: 10/15/2019 18:02:08&nbsp; Last access: 10/15/2019 18:02:07<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">Accessing as node: HSM-NHM<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">Restore function invoked.<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">Restoring&nbsp;&nbsp;&nbsp;&nbsp; 102,400,000 /\u2026/100mb-9.dat --&gt; /\u2026/100mb-9.dat.restore [Done]<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">Restore processing finished.<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">Total number of objects restored:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">Total number of objects failed:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">Total number of bytes transferred:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 97.66 MB<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">Data transfer time:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1.20 sec<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">Network data transfer rate:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 83,317.88 KB/sec<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">Aggregate data transfer rate:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 689.11 KB/sec<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">Elapsed processing time:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 00:02:25<o:p></o:p></span></p>
<p class="MsoNoSpacing"><o:p>&nbsp;</o:p></p>
</td>
</tr>
<tr style="page-break-inside:avoid">
<td width="132" valign="top" style="width:99.0pt;border:solid windowtext 1.0pt;border-top:none;padding:0cm 5.4pt 0cm 5.4pt">
<p class="MsoNoSpacing">Restored file<o:p></o:p></p>
<p class="MsoNoSpacing"><o:p>&nbsp;</o:p></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">Restored file has the same permissions as the last backup<o:p></o:p></span></p>
<p class="MsoNoSpacing"><o:p>&nbsp;</o:p></p>
</td>
<td width="847" valign="top" style="width:634.95pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0cm 5.4pt 0cm 5.4pt">
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&gt; ls -l<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">-rwxrwx--- 1 root root&nbsp;&nbsp;&nbsp;&nbsp; 102400000 Sep 18 15:07 100mb-9.dat.restore<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&gt; dsmls<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 102400000&nbsp;&nbsp;&nbsp; 102400000&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 160&nbsp;&nbsp; r&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 100mb-9.dat.restore<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&gt; dsmc q backup \u201c&lt;file&gt;\u201d -inac<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ANS1092W No files matching search criteria were found<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&gt;mmgetacl<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">#owner:root<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">#group:root<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">user::rwxc<o:p></o:p></span></p>
<p class="MsoNoSpacing" style="margin-left:36.0pt"><span style="font-size:8.0pt">group::rwx-<o:p></o:p></span></p>
<p class="MsoNoSpacing"><span style="font-size:8.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; other::----</span><o:p></o:p></p>
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</table>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">I have just noticed:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; File backedup with POSIX \u2013 restored file permissions POSIX<o:p></o:p></span></p>
<p class="MsoNormal" style="text-indent:36.0pt"><span style="mso-fareast-language:EN-US">File backedup with POSIX, changed to NFSv4 permissions, incremental backup \u2013 restore file permissions POSIX<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; File backedup with NFSv4, Changed to POSIX permissions, incremental backup \u2013 restore file permissions POSIX<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; File backedup with NFSv4, restore file permissions NFSv4<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">(there may be other variables involved)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal">Kindest regards,<o:p></o:p></p>
<p class="MsoNormal">Paul<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Paul Ward<o:p></o:p></p>
<p class="MsoNormal">TS Infrastructure Architect<o:p></o:p></p>
<p class="MsoNormal">Natural History Museum<o:p></o:p></p>
<p class="MsoNormal">T: 02079426450<o:p></o:p></p>
<p class="MsoNormal">E: p.ward@nhm.ac.uk<o:p></o:p></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> gpfsug-discuss-bounces@spectrumscale.org &lt;gpfsug-discuss-bounces@spectrumscale.org&gt;
<b>On Behalf Of </b>Frederick Stock<br>
<b>Sent:</b> 15 October 2019 17:50<br>
<b>To:</b> gpfsug-discuss@spectrumscale.org<br>
<b>Cc:</b> gpfsug-discuss@spectrumscale.org<br>
<b>Subject:</b> Re: [gpfsug-discuss] default owner and group for POSIX ACLs<o:p></o:p></span></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<div>
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif">Thanks Paul.&nbsp; Could you please clarify which ACL you changed, the GPFS NFSv4 ACL or the POSIX ACL?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:&quot;Arial&quot;,sans-serif"><br>
</span><span style="font-size:11.5pt;font-family:&quot;Verdana&quot;,sans-serif">Fred<br>
__________________________________________________<br>
Fred Stock | IBM Pittsburgh Lab | 720-430-8821<br>
<a href="mailto:stockf@us.ibm.com">stockf@us.ibm.com</a></span><span style="font-size:10.5pt;font-family:&quot;Arial&quot;,sans-serif"><o:p></o:p></span></p>
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<div>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif">&nbsp;<o:p></o:p></span></p>
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<div>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif">&nbsp;<o:p></o:p></span></p>
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<blockquote style="border:none;border-left:solid #AAAAAA 1.5pt;padding:0cm 0cm 0cm 4.0pt;margin-left:3.75pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt">
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif">----- Original message -----<br>
From: Paul Ward &lt;<a href="mailto:p.ward@nhm.ac.uk">p.ward@nhm.ac.uk</a>&gt;<br>
Sent by: <a href="mailto:gpfsug-discuss-bounces@spectrumscale.org">gpfsug-discuss-bounces@spectrumscale.org</a><br>
To: gpfsug main discussion list &lt;<a href="mailto:gpfsug-discuss@spectrumscale.org">gpfsug-discuss@spectrumscale.org</a>&gt;<br>
Cc:<br>
Subject: [EXTERNAL] Re: [gpfsug-discuss] default owner and group for POSIX ACLs<br>
Date: Tue, Oct 15, 2019 12:18 PM<br>
&nbsp;<o:p></o:p></span></p>
<div>
<p style="margin:0cm;margin-bottom:.0001pt"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif;mso-fareast-language:EN-US">Hi Fred,</span><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif"><o:p></o:p></span></p>
<p style="margin:0cm;margin-bottom:.0001pt"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif;mso-fareast-language:EN-US">&nbsp;</span><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif"><o:p></o:p></span></p>
<p style="margin:0cm;margin-bottom:.0001pt"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif;mso-fareast-language:EN-US">From the tests I have done changing the ACL results in just an \u2018update\u2019 to when using Spectrum Protect, even on migrated files.</span><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif"><o:p></o:p></span></p>
<p style="margin:0cm;margin-bottom:.0001pt"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif;mso-fareast-language:EN-US">&nbsp;</span><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif"><o:p></o:p></span></p>
<div>
<p style="margin:0cm;margin-bottom:.0001pt"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif">Kindest regards,<o:p></o:p></span></p>
<p style="margin:0cm;margin-bottom:.0001pt"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif">Paul<o:p></o:p></span></p>
<p style="margin:0cm;margin-bottom:.0001pt"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif">&nbsp;<o:p></o:p></span></p>
<p style="margin:0cm;margin-bottom:.0001pt"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif">Paul Ward<o:p></o:p></span></p>
<p style="margin:0cm;margin-bottom:.0001pt"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif">TS Infrastructure Architect<o:p></o:p></span></p>
<p style="margin:0cm;margin-bottom:.0001pt"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif">Natural History Museum<o:p></o:p></span></p>
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<p style="margin:0cm;margin-bottom:.0001pt"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif">E:
<a href="mailto:p.ward@nhm.ac.uk">p.ward@nhm.ac.uk</a><o:p></o:p></span></p>
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<p style="margin:0cm;margin-bottom:.0001pt"><b><span lang="EN-US" style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif">From:</span></b><span lang="EN-US" style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif">
<a href="mailto:gpfsug-discuss-bounces@spectrumscale.org">gpfsug-discuss-bounces@spectrumscale.org</a> &lt;<a href="mailto:gpfsug-discuss-bounces@spectrumscale.org">gpfsug-discuss-bounces@spectrumscale.org</a>&gt;
<b>On Behalf Of </b>Frederick Stock<br>
<b>Sent:</b> 15 October 2019 17:09<br>
<b>To:</b> <a href="mailto:gpfsug-discuss@spectrumscale.org">gpfsug-discuss@spectrumscale.org</a><br>
<b>Cc:</b> <a href="mailto:gpfsug-discuss@spectrumscale.org">gpfsug-discuss@spectrumscale.org</a><br>
<b>Subject:</b> Re: [gpfsug-discuss] default owner and group for POSIX ACLs</span><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif"><o:p></o:p></span></p>
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<p style="margin:0cm;margin-bottom:.0001pt"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif">As I understand if you change only the POSIX attributes on a file then you are correct that TSM will only backup the file metadata, actually just the POSIX
 relevant metadata.&nbsp; However, if you change ACLs or other GPFS specific metadata then TSM will backup the entire file, TSM does not keep all file metadata separate from the actual file data.<o:p></o:p></span></p>
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</span><span style="font-size:11.5pt;font-family:&quot;Verdana&quot;,sans-serif">Fred<br>
__________________________________________________<br>
Fred Stock | IBM Pittsburgh Lab | 720-430-8821<br>
<a href="mailto:stockf@us.ibm.com" target="_blank">stockf@us.ibm.com</a></span><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif"><o:p></o:p></span></p>
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<p style="margin:0cm;margin-bottom:.0001pt"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif">----- Original message -----<br>
From: Simon Thompson &lt;<a href="mailto:S.J.Thompson@bham.ac.uk" target="_blank">S.J.Thompson@bham.ac.uk</a>&gt;<br>
Sent by: <a href="mailto:gpfsug-discuss-bounces@spectrumscale.org" target="_blank">
gpfsug-discuss-bounces@spectrumscale.org</a><br>
To: gpfsug main discussion list &lt;<a href="mailto:gpfsug-discuss@spectrumscale.org" target="_blank">gpfsug-discuss@spectrumscale.org</a>&gt;<br>
Cc:<br>
Subject: [EXTERNAL] Re: [gpfsug-discuss] default owner and group for POSIX ACLs<br>
Date: Tue, Oct 15, 2019 11:41 AM<br>
&nbsp; <o:p></o:p></span></p>
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<p style="margin:0cm;margin-bottom:.0001pt"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;">I thought Spectrum Protect didn't actually backup again on a file owner change. Sure mmbackup considers it, but I think Protect just updates the metadata. There
 are also some other options for dsmc that can stop other similar issues if you change ctime maybe.<br>
<br>
(Other backup tools are available)<br>
<br>
Simon</span><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif"><br>
<br>
</span><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,sans-serif">\ufeff</span><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;">On 15/10/2019, 15:31, &quot;<a href="mailto:gpfsug-discuss-bounces@spectrumscale.org%20on%20behalf%20of%20Jonathan%20Buzzard" target="_blank">gpfsug-discuss-bounces@spectrumscale.org
 on behalf of Jonathan Buzzard</a>&quot; &lt;<a href="mailto:gpfsug-discuss-bounces@spectrumscale.org%20on%20behalf%20of%20jonathan.buzzard@strath.ac.uk" target="_blank">gpfsug-discuss-bounces@spectrumscale.org on behalf of jonathan.buzzard@strath.ac.uk</a>&gt; wrote:<br>
<br>
&nbsp;&nbsp; &nbsp;On Tue, 2019-10-15 at 12:34 &#43;0000, Paul Ward wrote:<br>
&nbsp;&nbsp; &nbsp;&gt; We are in the process of changing the way GPFS assigns UID/GIDs from<br>
&nbsp;&nbsp; &nbsp;&gt; internal tdb to using AD RIDs with an offset that matches our linux<br>
&nbsp;&nbsp; &nbsp;&gt; systems. We, therefore, need to change the ACLs for all the files in<br>
&nbsp;&nbsp; &nbsp;&gt; GPFS (up to 80 million).<br>
&nbsp;&nbsp; &nbsp;<br>
&nbsp;&nbsp; &nbsp;You do realize that will mean backing everything up again....<br>
&nbsp;&nbsp; &nbsp;<br>
&nbsp;&nbsp; &nbsp;&gt; We are running in mixed ACL mode, with some POSIX and some NFSv4 ACLs<br>
&nbsp;&nbsp; &nbsp;&gt; being applied. (This system was set up 14 years ago and has changed<br>
&nbsp;&nbsp; &nbsp;&gt; roles over time) We are running on linux, so need to have POSIX<br>
&nbsp;&nbsp; &nbsp;&gt; permissions enabled.<br>
&nbsp;&nbsp; &nbsp;<br>
&nbsp;&nbsp; &nbsp;We run on Linux and only have NFSv4 ACL's applied. I am not sure why<br>
&nbsp;&nbsp; &nbsp;you need POSIX ACL's if you are running Linux. Very very few<br>
&nbsp;&nbsp; &nbsp;applications will actually check ACL's or even for that matter<br>
&nbsp;&nbsp; &nbsp;permissions. They just do an fopen call or similar and the OS either<br>
&nbsp;&nbsp; &nbsp;goes yeah or neah, and the app needs to do something in the case of<br>
&nbsp;&nbsp; &nbsp;neah.<br>
&nbsp;&nbsp; &nbsp;<br>
&nbsp;&nbsp; &nbsp;&gt; &nbsp;<br>
&nbsp;&nbsp; &nbsp;&gt; What I want to know for those in a similar environment, what do you<br>
&nbsp;&nbsp; &nbsp;&gt; have as the POSIX owner and group, when NFSv4 ACLs are in use?<br>
&nbsp;&nbsp; &nbsp;&gt; root:root<br>
&nbsp;&nbsp; &nbsp;&gt; &nbsp;<br>
&nbsp;&nbsp; &nbsp;&gt; or do you have all files owned by a filesystem administrator account<br>
&nbsp;&nbsp; &nbsp;&gt; and group:<br>
&nbsp;&nbsp; &nbsp;&gt; &lt;ad service account&gt;:&lt;ad fileserver admin group&gt;<br>
&nbsp;&nbsp; &nbsp;&gt; &nbsp;<br>
&nbsp;&nbsp; &nbsp;&gt; on our samba shares we have :<br>
&nbsp;&nbsp; &nbsp;&gt; admin users = @&lt;ad fileserver admin group&gt; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<br>
&nbsp;&nbsp; &nbsp;&gt; So don\u2019t actually need the group defined in POSIX.<br>
&nbsp;&nbsp; &nbsp;&gt;<br>
&nbsp;&nbsp; &nbsp;<br>
&nbsp;&nbsp; &nbsp;Samba works much better with NFSv4 ACL's.<br>
&nbsp;&nbsp; &nbsp;<br>
&nbsp;&nbsp; &nbsp;JAB.<br>
&nbsp;&nbsp; &nbsp;<br>
&nbsp;&nbsp; &nbsp;--<br>
&nbsp;&nbsp; &nbsp;Jonathan A. Buzzard &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Tel: &#43;44141-5483420<br>
&nbsp;&nbsp; &nbsp;HPC System Administrator, ARCHIE-WeSt.<br>
&nbsp;&nbsp; &nbsp;University of Strathclyde, John Anderson Building, Glasgow. G4 0NG<br>
&nbsp;&nbsp; &nbsp;<br>
&nbsp;&nbsp; &nbsp;<br>
&nbsp;&nbsp; &nbsp;<br>
&nbsp;&nbsp; &nbsp;_______________________________________________<br>
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