<div dir="ltr"><div>From the mmlinkfileset docs;</div><div><br></div><div>"The user may use the mv command on the directory to move to a new location in the parent fileset, but the mv command is not allowed to move the junction to a different fileset."<br><br><br><div><font face="monospace, monospace"># mmlsfileset mmfs1 |grep timt</font></div><div><font face="monospace, monospace">sas1-timtest Linked /mmfs1/another_test/timtest<br><br># mv /mmfs1/another_test/timtest /mmfs1/another_test/timtest2<br></font></div><font face="monospace, monospace"><br></font></div><div><div><font face="monospace, monospace"># mmlsfileset mmfs1 |grep timt</font></div><div><font face="monospace, monospace">sas1-timtest Linked /mmfs1/another_test/timtest2</font></div></div><div><br></div><div><br></div><div>Hope this helps!</div><div class="gmail_extra"><br clear="all"><div><div class="m_6399520802498907460gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>Tim<br><br></div></div></div></div></div></div><div class="gmail_quote">On 3 January 2018 at 12:37, Sobey, Richard A <span dir="ltr"><<a href="mailto:r.sobey@imperial.ac.uk" target="_blank">r.sobey@imperial.ac.uk</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<p class="MsoNormal">Ah. So I can specify “device filesetname” OR “device -J junctionpath” (and mmchfileset gets the filesetname from that).<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Ultimately though I cannot change the mount point of the fileset without mmunlink / mmlink, right?<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Thanks<u></u><u></u></p>
<p class="MsoNormal">Richard<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> <a href="mailto:gpfsug-discuss-bounces@spectrumscale.org" target="_blank">gpfsug-discuss-bounces@spectru<wbr>mscale.org</a> [mailto:<a href="mailto:gpfsug-discuss-bounces@spectrumscale.org" target="_blank">gpfsug-discuss-bounces<wbr>@spectrumscale.org</a>]
<b>On Behalf Of </b>Daniel Kidger<br>
<b>Sent:</b> 03 January 2018 11:50<br>
<b>To:</b> gpfsug main discussion list <<a href="mailto:gpfsug-discuss@spectrumscale.org" target="_blank">gpfsug-discuss@spectrumscale.<wbr>org</a>><br>
<b>Subject:</b> Re: [gpfsug-discuss] mmchfileset syntax<u></u><u></u></span></p>
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<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">-J is to define which fileset you are talking about.<span><u></u><u></u></span></p>
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<p class="MsoNormal">The alternative is give the fileset name straight after the ‘device’ argument.<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">Once the fileset is unambiguous, you then use other command line option to change things<u></u><u></u></p>
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<p class="MsoNormal">e.g. -j to change the *name* of this fileset.<u></u><u></u></p>
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<p class="MsoNormal">-j doesn’t change the mount point, and indeed mmcrfileset doesn’t set the mount point either.<u></u><u></u></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><u></u> <u></u></p>
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<p class="MsoNormal">Daniel<u></u><u></u></p>
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<p class="MsoNormal"><strong><span style="font-family:".SFUIDisplay",serif">Dr Daniel Kidger</span></strong><span style="font-family:".SFUIDisplay",serif"> <br>
IBM Technical Sales Specialist<br>
Software Defined Solution Sales<br>
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<a href="tel:+%2044-7818%20522%20266" target="_blank">+</a> <a href="tel:+%2044-7818%20522%20266" target="_blank">44-(0)7818 522 266</a> <br>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
On 3 Jan 2018, at 10:38, Sobey, Richard A <<a href="mailto:r.sobey@imperial.ac.uk" target="_blank">r.sobey@imperial.ac.uk</a>> wrote:<u></u><u></u></p>
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<p class="MsoNormal">Hi all,<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">Attempting to change the junction path of a fileset and I’m getting some strange output. It may just not be possible but the documentation on
<span style="font-family:"Courier New"">mmchfileset</span> itself doesn’t make it clear.<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">mmchfileset gpfs filesetname -J /gpfs/new_path</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">mmchfileset: Options -J and FilesetName cannot be specified at the same time.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> </span><u></u><u></u></p>
<p class="MsoNormal">Which leads to what’s the point of the following command as the error suggests it will work:<u></u><u></u></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">mmchfileset device -J /gpfs/new_path</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> </span><u></u><u></u></p>
<p class="MsoNormal">…as not specifying a FilesetName to the input of <span style="font-family:"Courier New"">
mmchfileset</span> seems odd.<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">I do of course know that I can just unlink and relink but hey.. trying to save a few precious seconds
<span style="font-family:"Segoe UI Emoji",sans-serif">😊</span><u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal">Cheers<u></u><u></u></p>
<p class="MsoNormal">Richard<u></u><u></u></p>
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