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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">That works.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">’touch test100’<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Feb 3 14:16 test100<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">‘cp test100 test101’<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Feb 3 14:16 test100<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Apr 21 2027 test101<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">‘touch –r test100 test101’<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Feb 3 14:16 test100<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Feb 3 14:16 test101<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">/Andreas<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-US">That’s a cool one. :)<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt">What if you use the "random date" file as a time reference to touch another file (like, 'touch -r file02 file03’)?<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><o:p> </o:p></p>
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<span style="color:black">-- <br>
Stephen<br>
<br>
<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:65.2pt">On Feb 3, 2017, at 7:46 AM, Andreas Mattsson <<a href="mailto:andreas.mattsson@maxiv.lu.se">andreas.mattsson@maxiv.lu.se</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri",sans-serif">I’m having some really strange timestamp behaviour when doing file operations on NFS mounts shared via CES on spectrum scale 4.2.1.1</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">The NFS clients are up to date Centos and Debian machines.</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">All Scale servers and NFS clients have correct date and time via NTP.</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> </span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">Creating a file, for instance ‘touch file00’, gives correct timestamp.</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">Moving the file, ‘mv file00 file01’, gives correct timestamp</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">Copying the file, ‘cp file01 file02’, gives a random timestamp anywhere in time, for instance Oct 12 2095 or Feb 29 1976 or something
similar.</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> </span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">This is only via NFS. Copying the file via a native gpfs-mount or via SMB gives a correct timestamp.</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">Doing the same operation over NFS to other NFS-servers works correct, it is only when operating on the NFS-share from the Spectrum Scale
CES the issue occurs.</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> </span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">Have anyone seen this before?</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> </span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">Regards,</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">Andreas Mattsson</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-US">_____________________________________________</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span style="font-size:11.0pt;font-family:"Lucida Grande""><image001.png></span><span lang="EN-US" style="font-size:11.0pt;font-family:"Lucida Grande""><br>
</span><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Calibri",sans-serif"> <br>
Andreas Mattsson<br>
</span></b><span lang="EN-US" style="font-size:8.0pt;font-family:"Calibri",sans-serif">Systems Engineer</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-US"> </span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.0pt;font-family:"Calibri",sans-serif">MAX IV Laboratory<br>
Lund University<br>
</span><span lang="EN-US" style="font-size:8.5pt">P.O. Box 118, SE-221 00 Lund, Sweden<br>
Visiting address: Fotongatan 2, 225 94 Lund<br>
</span><span lang="EN-US" style="font-size:8.0pt;font-family:"Calibri",sans-serif">Mobile: +46 706 64 95 44<br>
</span><span style="font-size:8.0pt;font-family:"Calibri",sans-serif"><a href="mailto:andreas.mattsson@maxiv.se"><span lang="EN-US">andreas.mattsson@maxiv.se</span></a></span><span lang="EN-US" style="font-size:8.0pt;font-family:"Calibri",sans-serif"><br>
</span><span style="font-size:8.0pt;font-family:"Calibri",sans-serif"><a href="http://www.maxiv.se/"><span lang="EN-US">www.maxiv.se</span></a></span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> </span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:65.2pt"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">_______________________________________________<br>
gpfsug-discuss mailing list<br>
gpfsug-discuss at<span class="apple-converted-space"> </span></span><a href="http://spectrumscale.org/"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif;color:#954F72">spectrumscale.org</span></a><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><br>
</span><a href="http://gpfsug.org/mailman/listinfo/gpfsug-discuss"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif;color:#954F72">http://gpfsug.org/mailman/listinfo/gpfsug-discuss</span></a><o:p></o:p></p>
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