<html><body><p><font size="2">See if this helps </font><a href="https://www.ibm.com/support/knowledgecenter/en/STXKQY_5.0.1/com.ibm.spectrum.scale.v5r01.doc/bl1adm_mmaddcallback.htm"><font size="2">https://www.ibm.com/support/knowledgecenter/en/STXKQY_5.0.1/com.ibm.spectrum.scale.v5r01.doc/bl1adm_mmaddcallback.htm</font></a><br><br>
<p><font size="2" face="Arial">Best Regards, Eric</font><p><font size="1" face="Arial"> </font><br><img src="cid:1__=8FBB0872DFEE84518f9e8a93df938690918c8FB@" width="601" height="4"><br>
<table border="0" cellspacing="0" cellpadding="0"><tr valign="top"><td width="12" valign="middle"> </td><td width="328" valign="middle"> </td><td width="245" valign="middle"> </td><td width="12"><img width="1" height="1" src="cid:2__=8FBB0872DFEE84518f9e8a93df938690918c8FB@" border="0" alt=""></td></tr>
<tr valign="top"><td width="12" valign="middle"> </td><td width="328" valign="middle"><img src="cid:3__=8FBB0872DFEE84518f9e8a93df938690918c8FB@" width="203" height="41" align="bottom"></td><td width="245" valign="middle"><font color="#231F20" face="HelveticaNeue">Eric Sperley, PhD</font></td><td width="12" valign="middle"> </td></tr>
<tr valign="top"><td width="12" valign="middle"> </td><td width="328" valign="middle"> </td><td width="245" valign="middle"><font size="2" color="#808287" face="HelveticaNeue">SDI Architect</font></td><td width="12" valign="middle"> </td></tr>
<tr valign="top"><td width="12" valign="middle"> </td><td width="328" valign="middle"><b>To improve is to change; to be perfect is to change often</b> <i><font size="2" color="#808080" face="HelveticaNeue">- </font></i>- Winston Churchill </td><td width="245" valign="middle"><font size="2" color="#4C4D53" face="HelveticaNeue">IBM Systems</font></td><td width="12" valign="middle"> </td></tr>
<tr valign="top"><td width="12" valign="middle"> </td><td width="328" valign="middle"> </td><td width="245" valign="middle"><font size="2" color="#4C4D53" face="HelveticaNeue">esperle@us.ibm.com</font></td><td width="12" valign="middle"> </td></tr>
<tr valign="top"><td width="12" valign="middle"> </td><td width="328" valign="middle"> </td><td width="245" valign="middle"><font size="2" color="#4C4D53" face="HelveticaNeue">+15033088721</font></td><td width="12" valign="middle"> </td></tr></table><br><br><br><img width="16" height="16" src="cid:4__=8FBB0872DFEE84518f9e8a93df938690918c8FB@" border="0" alt="Inactive hide details for "Buterbaugh, Kevin L" ---08/06/2018 02:44:27 PM---Hi All, So I’m _still_ reading about and testing v"><font size="2" color="#424282">"Buterbaugh, Kevin L" ---08/06/2018 02:44:27 PM---Hi All, So I’m _still_ reading about and testing various policies for file placement and migration o</font><br><br><font size="2" color="#5F5F5F">From: </font><font size="2">"Buterbaugh, Kevin L" <Kevin.Buterbaugh@Vanderbilt.Edu></font><br><font size="2" color="#5F5F5F">To: </font><font size="2">gpfsug main discussion list <gpfsug-discuss@spectrumscale.org></font><br><font size="2" color="#5F5F5F">Date: </font><font size="2">08/06/2018 02:44 PM</font><br><font size="2" color="#5F5F5F">Subject: </font><font size="2">[gpfsug-discuss] mmaddcallback documentation issue</font><br><font size="2" color="#5F5F5F">Sent by: </font><font size="2">gpfsug-discuss-bounces@spectrumscale.org</font><br><hr width="100%" size="2" align="left" noshade style="color:#8091A5; "><br><br><br>Hi All, <br><br>So I’m _still_ reading about and testing various policies for file placement and migration on our test cluster (which is now running GPFS 5).<br><br>On page 392 of the GPFS 5.0.0 Administration Guide it says:<br>
<p><font size="2">To add a callback, run this command. The following command is on one line: </font><p><tt><font size="2">mmaddcallback MIGRATION --command /usr/lpp/mmfs/bin/mmstartpolicy --event lowDiskSpace<br>--parms "%eventName %fsName --single-instance<br></font></tt><p><font size="2">The --single-instance flag is required to avoid running multiple migrations on the file system at the same time. </font><p>However, trying to issue that command gives:<br><br>mmaddcallback: Incorrect option: --single-instance<br><br>And the man page for mmaddcallback doesn’t mention it or anything similar to it. Now my test cluster is running GPFS 5.0.1.1, so is this something that was added in GPFS 5.0.0 and then subsequently removed?<br><br>I can’t find the GPFS 5.0.1 Administration Guide with a Google search.<br><br>Thanks…<br><br>Kevin<br><br>—<br>Kevin Buterbaugh - Senior System Administrator<br>Vanderbilt University - Advanced Computing Center for Research and Education<br><a href="mailto:Kevin.Buterbaugh@vanderbilt.edu"><u><font color="#0000FF">Kevin.Buterbaugh@vanderbilt.edu</font></u></a> - (615)875-9633<br><br><br><tt><font size="2">_______________________________________________<br>gpfsug-discuss mailing list<br>gpfsug-discuss at spectrumscale.org<br></font></tt><tt><font size="2"><a href="http://gpfsug.org/mailman/listinfo/gpfsug-discuss">http://gpfsug.org/mailman/listinfo/gpfsug-discuss</a></font></tt><tt><font size="2"><br></font></tt><br><br><BR>
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