<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Richard,<div><br></div><div>The documentation says that that you can simply use ‘mv’ on a live fileset too.</div><div>I have just tried this and yes it appears to work. I can move a fileset into another subdirectory of the same filesystem and mmlsfileset confirms the new mount point.</div><div><br></div><div><br><div id="AppleMailSignature"><div style="margin-bottom: 0.0001pt; line-height: normal;"><span style="background-color: rgba(255, 255, 255, 0);">Daniel</span></div><div style="margin-bottom: 0.0001pt; line-height: normal;"><span style="background-color: rgba(255, 255, 255, 0);"><img alt="/spectrum_storage-banne" src="http://ausgsa.ibm.com/projects/t/tivoli_visual_design/public/2015/Spectrum-Storage/Email-signatures/Storage/spectrum_storage-banner.png" width="432.5" height="auto" style="width: 601px; height: 5px;"></span></div><div style="margin-bottom: 0.0001pt; line-height: normal;"><span style="background-color: rgba(255, 255, 255, 0);"><br> </span></div><table border="0" cellpadding="0" cellspacing="0" style="font-family: sans-serif;"><tbody><tr style="word-wrap: break-word; max-width: 447.5px;"><td style="word-wrap: break-word; max-width: 447.5px; width: 201px; padding: 0cm;"><div style="margin-bottom: 0.0001pt; line-height: normal;"><img alt="Spectrum Scale Logo" src="http://ausgsa.ibm.com/projects/t/tivoli_visual_design/public/2015/Spectrum-Storage/Email-signatures/Storage/spectrum_scale-logo.png" style="width: 75px; height: 120px; float: left;"></div><div style="margin-bottom: 0.0001pt; line-height: normal;"><font face=".SFUIDisplay"><span style="background-color: rgba(255, 255, 255, 0);"> </span></font></div></td><td style="word-wrap: break-word; max-width: 447.5px; width: 21px; padding: 0cm;"><font face=".SFUIDisplay"><span style="background-color: rgba(255, 255, 255, 0);"> </span></font></td><td style="word-wrap: break-word; max-width: 447.5px; width: 202px; padding: 0cm;"><div style="margin-bottom: 0.0001pt; line-height: normal;"><font face=".SFUIDisplay"><span style="background-color: rgba(255, 255, 255, 0);"><strong>Dr Daniel Kidger</strong> <br>IBM Technical Sales Specialist<br>Software Defined Solution Sales<br><br><a dir="ltr" href="tel:+%2044-7818%20522%20266" x-apple-data-detectors="true" x-apple-data-detectors-type="telephone" x-apple-data-detectors-result="1">+</a> <a dir="ltr" href="tel:+%2044-7818%20522%20266" x-apple-data-detectors="true" x-apple-data-detectors-type="telephone" x-apple-data-detectors-result="1">44-(0)7818 522 266</a> <br><a dir="ltr" href="mailto:daniel.kidger@uk.ibm.com" x-apple-data-detectors="true" x-apple-data-detectors-type="link" x-apple-data-detectors-result="2">daniel.kidger@uk.ibm.com</a></span></font></div></td></tr></tbody></table></div><div><br>On 3 Jan 2018, at 12:37, Sobey, Richard A <<a href="mailto:r.sobey@imperial.ac.uk">r.sobey@imperial.ac.uk</a>> wrote:<br><br></div><blockquote type="cite"><div>
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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).<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Ultimately though I cannot change the mount point of the fileset without mmunlink / mmlink, right?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks<o:p></o:p></p>
<p class="MsoNormal">Richard<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="mso-fareast-language:EN-GB">From:</span></b><span lang="EN-US" style="mso-fareast-language:EN-GB"> <a href="mailto:gpfsug-discuss-bounces@spectrumscale.org">gpfsug-discuss-bounces@spectrumscale.org</a> [<a href="mailto:gpfsug-discuss-bounces@spectrumscale.org">mailto:gpfsug-discuss-bounces@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">gpfsug-discuss@spectrumscale.org</a>><br>
<b>Subject:</b> Re: [gpfsug-discuss] mmchfileset syntax<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">-J is to define which fileset you are talking about.<span style="mso-fareast-language:EN-GB"><o:p></o:p></span></p>
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<p class="MsoNormal">The alternative is give the fileset name straight after the ‘device’ argument.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Once the fileset is unambiguous, you then use other command line option to change things<o:p></o:p></p>
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<p class="MsoNormal">e.g. -j to change the *name* of this fileset.<o:p></o:p></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.<o:p></o:p></p>
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<p class="MsoNormal">Daniel<o:p></o:p></p>
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<p class="MsoNormal"><img width="432" style="width:4.5in" id="_x0000_i1025" src="http://ausgsa.ibm.com/projects/t/tivoli_visual_design/public/2015/Spectrum-Storage/Email-signatures/Storage/spectrum_storage-banner.png" alt="/spectrum_storage-banne"><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Arial",sans-serif"><img id="_x0000_i1026" src="http://ausgsa.ibm.com/projects/t/tivoli_visual_design/public/2015/Spectrum-Storage/Email-signatures/Storage/spectrum_scale-logo.png" alt="Spectrum Scale Logo"><o:p></o:p></span></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>
<br>
<a href="tel:+%2044-7818%20522%20266">+</a> <a href="tel:+%2044-7818%20522%20266">44-(0)7818 522 266</a> <br>
<a href="mailto:daniel.kidger@uk.ibm.com">daniel.kidger@uk.ibm.com</a></span><span style="font-family:"Arial",sans-serif"><o:p></o:p></span></p>
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On 3 Jan 2018, at 10:38, Sobey, Richard A <<a href="mailto:r.sobey@imperial.ac.uk">r.sobey@imperial.ac.uk</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal">Hi all,<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></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.<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">mmchfileset gpfs filesetname -J /gpfs/new_path</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">mmchfileset: Options -J and FilesetName cannot be specified at the same time.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> </span><o:p></o:p></p>
<p class="MsoNormal">Which leads to what’s the point of the following command as the error suggests it will work:<o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">mmchfileset device -J /gpfs/new_path</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> </span><o:p></o:p></p>
<p class="MsoNormal">…as not specifying a FilesetName to the input of <span style="font-family:"Courier New"">
mmchfileset</span> seems odd.<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></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><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Cheers<o:p></o:p></p>
<p class="MsoNormal">Richard<o:p></o:p></p>
<pre>_______________________________________________<o:p></o:p></pre>
<pre>gpfsug-discuss mailing list<o:p></o:p></pre>
<pre>gpfsug-discuss at <a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__spectrumscale.org&d=DwMGaQ&c=jf_iaSHvJObTbx-siA1ZOg&r=HlQDuUjgJx4p54QzcXd0_zTwf4Cr2t3NINalNhLTA2E&m=LvZmNh43v2KucIqttqZn3xfNlOty83iJnG02Y5y3HZQ&s=hL92hK5o3vmau_WuQbtmueravE-PTS8xfgqeJ7lr6gc&e=">spectrumscale.org</a><a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__gpfsug.org_mailman_listinfo_gpfsug-2Ddiscuss&d=DwICAg&c=jf_iaSHvJObTbx-siA1ZOg&r=HlQDuUjgJx4p54QzcXd0_zTwf4Cr2t3NINalNhLTA2E&m=75vJhcWv1Hpd6tMuB3qZ2waqZZtyZy9OKQ0LEECaPUM&s=Qnv7oXB0V-pe1q5evqLFP6uZPxplkHonKfRwnT1Inpc&e=">https://urldefense.proofpoint.com/v2/url?u=http-3A__gpfsug.org_mailman_listinfo_gpfsug-2Ddiscuss&d=DwICAg&c=jf_iaSHvJObTbx-siA1ZOg&r=HlQDuUjgJx4p54QzcXd0_zTwf4Cr2t3NINalNhLTA2E&m=75vJhcWv1Hpd6tMuB3qZ2waqZZtyZy9OKQ0LEECaPUM&s=Qnv7oXB0V-pe1q5evqLFP6uZPxplkHonKfRwnT1Inpc&e=</a><o:p></o:p></pre>
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