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<p class="MsoNormal"><span style="color:#1F497D">What’s nice is that the “-Y” output provides a HEADER so that you can still programmatically determine fields of interest… this is the best!<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">I recommend adding “-Y” option documentation to all supporting GPFS commands for others to be informed.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">-Bryan<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"> gpfsug-discuss-bounces@spectrumscale.org [mailto:gpfsug-discuss-bounces@spectrumscale.org]
<b>On Behalf Of </b>Barry Evans<br>
<b>Sent:</b> Wednesday, April 20, 2016 3:39 PM<br>
<b>To:</b> gpfsug-discuss@spectrumscale.org<br>
<b>Subject:</b> Re: [gpfsug-discuss] Did you know about "-Y" ?? I sure didn't... game changer<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">If you build a monitoring pipeline using -Y output, make sure you test between revisions before upgrading. The columns do have a tendency to change from time to time.<br>
<br>
Cheers,<br>
Barry<o:p></o:p></p>
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<p class="MsoNormal">On 20/04/2016 20:02, Bryan Banister wrote:<o:p></o:p></p>
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<p class="MsoNormal">Apparently, though not documented in man pages or any of the GPFS docs that I’ve read (at least that I recall), there is a “-Y” option to many/most GPFS commands that provides output in machine readable fashion….<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">That’s right kids… no more parsing obscure, often changed output columns with your favorite bash/awk/python/magic.<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Why IBM would not document this is beyond me,<o:p></o:p></p>
<p class="MsoNormal">-B<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>
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<pre>_______________________________________________<o:p></o:p></pre>
<pre>gpfsug-discuss mailing list<o:p></o:p></pre>
<pre>gpfsug-discuss at spectrumscale.org<o:p></o:p></pre>
<pre><a href="http://gpfsug.org/mailman/listinfo/gpfsug-discuss">http://gpfsug.org/mailman/listinfo/gpfsug-discuss</a><o:p></o:p></pre>
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