<html><body><p><font size="2">Olaf,</font><br><br><font size="2">Correct.</font><br><br><b><font size="2">mmchconfig -i </font></b><font size="2"> is accepted for </font><b><font size="2">tscCmdPortRange </font></b><font size="2">. The change should take place immediately, upon invocation of the next command.</font><br><br><font size="2"> Felipe</font><br><br><font size="2">----<br>Felipe Knop knop@us.ibm.com<br>GPFS Development and Security<br>IBM Systems<br>IBM Building 008<br>2455 South Rd, Poughkeepsie, NY 12601<br>(845) 433-9314 T/L 293-9314<br><br></font><br><br><img width="16" height="16" src="cid:1__=8FBB08DBDFEC91AE8f9e8a93df938690918c8FB@" border="0" alt="Inactive hide details for "Olaf Weiser" ---03/06/2018 02:47:15 PM---this parameter is just for administrative commands.. "where"><font size="2" color="#424282">"Olaf Weiser" ---03/06/2018 02:47:15 PM---this parameter is just for administrative commands.. "where" to send the output of a command... and</font><br><br><font size="2" color="#5F5F5F">From: </font><font size="2">"Olaf Weiser" <olaf.weiser@de.ibm.com></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">03/06/2018 02:47 PM</font><br><font size="2" color="#5F5F5F">Subject: </font><font size="2">Re: [gpfsug-discuss] tscCmdPortRange question</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><font size="2">this parameter is just for administrative commands.. "where" to send the output of a command...<br>and for those admin ports .. so called ephemeral ports... it depends , how much admin commands ( = sessions = sockets) you want to run in parallel </font><br><font size="2"><br>in my experience.. 10 ports is more than enough <br>we use those in a range from 50000-50010 </font><br><br><br><font size="2"><br>to be clear .. <br>demon - to - demon .. communication always uses 1191</font><br><br><font size="2"><br>cheers</font><br><br><br><br><br><font size="2" color="#5F5F5F"><br>From: </font><font size="2">"Simon Thompson (IT Research Support)" <S.J.Thompson@bham.ac.uk></font><font size="2" color="#5F5F5F"><br>To: </font><font size="2">"gpfsug-discuss@spectrumscale.org" <gpfsug-discuss@spectrumscale.org></font><font size="2" color="#5F5F5F"><br>Date: </font><font size="2">03/06/2018 06:55 PM</font><font size="2" color="#5F5F5F"><br>Subject: </font><font size="2">[gpfsug-discuss] tscCmdPortRange question</font><font size="2" color="#5F5F5F"><br>Sent by: </font><font size="2">gpfsug-discuss-bounces@spectrumscale.org</font><br><hr width="100%" size="2" align="left" noshade><br><br><font size="2" face="Calibri"><br>We are looking at setting a value for tscCmdPortRange so that we can apply firewalls to a small number of GPFS nodes in one of our clusters.<br> <br>The docs don’t give an indication on the number of ports that are required to be in the range. Could anyone make a suggestion on this?<br> <br>It doesn’t appear as a parameter for “mmchconfig -i”, so I assume that it requires the nodes to be restarted, however I’m not clear if we could do a rolling restart on this?<br> <br>Thanks<br> <br>Simon</font><tt><font size="2">_______________________________________________<br>gpfsug-discuss mailing list<br>gpfsug-discuss at spectrumscale.org</font></tt><u><font color="#0000FF"><br></font></u><a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__gpfsug.org_mailman_listinfo_gpfsug-2Ddiscuss&d=DwMFAw&c=jf_iaSHvJObTbx-siA1ZOg&r=oNT2koCZX0xmWlSlLblR9Q&m=pezsJOeWDWSnEkh5d3dp175Vx4opvikABgoTzUt-9pQ&s=S_Qe62jYseR2Y2yjiovXwvVz3d2SFW-jCf0Pw5VB_f4&e="><tt><u><font size="2" color="#0000FF">http://gpfsug.org/mailman/listinfo/gpfsug-discuss</font></u></tt></a><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="https://urldefense.proofpoint.com/v2/url?u=http-3A__gpfsug.org_mailman_listinfo_gpfsug-2Ddiscuss&d=DwICAg&c=jf_iaSHvJObTbx-siA1ZOg&r=oNT2koCZX0xmWlSlLblR9Q&m=pezsJOeWDWSnEkh5d3dp175Vx4opvikABgoTzUt-9pQ&s=S_Qe62jYseR2Y2yjiovXwvVz3d2SFW-jCf0Pw5VB_f4&e=">https://urldefense.proofpoint.com/v2/url?u=http-3A__gpfsug.org_mailman_listinfo_gpfsug-2Ddiscuss&d=DwICAg&c=jf_iaSHvJObTbx-siA1ZOg&r=oNT2koCZX0xmWlSlLblR9Q&m=pezsJOeWDWSnEkh5d3dp175Vx4opvikABgoTzUt-9pQ&s=S_Qe62jYseR2Y2yjiovXwvVz3d2SFW-jCf0Pw5VB_f4&e=</a></font></tt><tt><font size="2"><br></font></tt><br><br><BR>
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