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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Hi Fred,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Arial",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:"Arial",sans-serif;color:#1F497D;mso-fareast-language:EN-US">I have the same problem with the version 5.0.1.0.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Arial",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:"Arial",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Arial",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Matthias<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Arial",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:"Arial",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:10.0pt;font-family:"Helv",sans-serif;color:black">Best Regards<br>
<br>
Matthias Knigge<br>
R&D File Based Media Solutions<br>
<br>
Rohde & Schwarz <br>
GmbH & Co. KG<br>
Hanomaghof 1<br>
30449 Hannover<br>
Telefon +49 511 67 80 7 213<br>
Fax +49 511 37 19 74<br>
Internet: Matthias.Knigge@rohde-schwarz.com<br>
------------------------------------------------------------<br>
Geschäftsführung / Executive Board: Christian Leicher (Vorsitzender / Chairman), Peter Riedel, Sitz der Gesellschaft / Company's Place of Business: München, Registereintrag / Commercial Register No.: HRA 16 270, Persönlich haftender Gesellschafter / Personally
Liable Partner: RUSEG Verwaltungs-GmbH, Sitz der Gesellschaft / Company's Place of Business: München, Registereintrag / Commercial Register No.: HRB 7 534, Umsatzsteuer-Identifikationsnummer (USt-IdNr.) / VAT Identification No.: DE 130 256 683, Elektro-Altgeräte
Register (EAR) / WEEE Register No.: DE 240 437 86</span><span lang="EN-US" style="font-size:11.0pt;font-family:"Arial",sans-serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Arial",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> gpfsug-discuss-bounces@spectrumscale.org <gpfsug-discuss-bounces@spectrumscale.org>
<b>On Behalf Of </b>Frederick Stock<br>
<b>Sent:</b> Friday, September 07, 2018 3:20 PM<br>
<b>To:</b> gpfsug main discussion list <gpfsug-discuss@spectrumscale.org><br>
<b>Subject:</b> *EXT* [Newsletter] Re: [gpfsug-discuss] Problem with mmlscluster and callback scripts<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-bottom:6.0pt;line-height:112%"><span style="font-family:"Arial",sans-serif">Are you really running version 5.0.2? If so then I presume you have a beta version since it has not yet been released. For beta problems there is
a specific feedback mechanism that should be used to report problems.</span><br>
<br>
<span style="font-family:"Arial",sans-serif">Fred<br>
__________________________________________________<br>
Fred Stock | IBM Pittsburgh Lab | 720-430-8821<br>
<a href="mailto:stockf@us.ibm.com">stockf@us.ibm.com</a></span><br>
<br>
<br>
<br>
<span style="font-size:7.5pt;line-height:112%;font-family:"Arial",sans-serif;color:#5F5F5F">From: </span><span style="font-size:7.5pt;line-height:112%;font-family:"Arial",sans-serif">Matthias Knigge <<a href="mailto:Matthias.Knigge@rohde-schwarz.com">Matthias.Knigge@rohde-schwarz.com</a>></span><br>
<span style="font-size:7.5pt;line-height:112%;font-family:"Arial",sans-serif;color:#5F5F5F">To: </span><span style="font-size:7.5pt;line-height:112%;font-family:"Arial",sans-serif">"<a href="mailto:gpfsug-discuss@spectrumscale.org">gpfsug-discuss@spectrumscale.org</a>"
<<a href="mailto:gpfsug-discuss@spectrumscale.org">gpfsug-discuss@spectrumscale.org</a>></span><br>
<span style="font-size:7.5pt;line-height:112%;font-family:"Arial",sans-serif;color:#5F5F5F">Date: </span><span style="font-size:7.5pt;line-height:112%;font-family:"Arial",sans-serif">09/07/2018 08:08 AM</span><br>
<span style="font-size:7.5pt;line-height:112%;font-family:"Arial",sans-serif;color:#5F5F5F">Subject: </span><span style="font-size:7.5pt;line-height:112%;font-family:"Arial",sans-serif">[gpfsug-discuss] Problem with mmlscluster and callback scripts</span><br>
<span style="font-size:7.5pt;line-height:112%;font-family:"Arial",sans-serif;color:#5F5F5F">Sent by: </span><span style="font-size:7.5pt;line-height:112%;font-family:"Arial",sans-serif"><a href="mailto:gpfsug-discuss-bounces@spectrumscale.org">gpfsug-discuss-bounces@spectrumscale.org</a></span><o:p></o:p></p>
<div class="MsoNormal" align="center" style="margin-bottom:6.0pt;text-align:center;line-height:112%">
<hr size="2" width="100%" noshade="" style="color:#A0A0A0" align="center">
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<p class="MsoNormal" style="margin-bottom:12.0pt;line-height:112%"><br>
<br>
<br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">Hello together,</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> </span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">I am using the version 5.0.2.0 of GPFS and have problems with the command mmlscluster and callback-scripts. It is a small cluster of two nodes only. If I shutdown one of the nodes
sometimes mmlscluster reports the following output:</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">[root@gpfs-tier1 gpfs5.2]# mmgetstate</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> </span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">Node number Node name GPFS state</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">-------------------------------------------</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> 1 gpfs-tier1 arbitrating</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">[root@gpfs-tier1 gpfs5.2]# mmlscluster</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">ssh: connect to host gpfs-tier2 port 22: No route to host</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">mmlscluster: Unable to retrieve GPFS cluster files from node gpfs-tier2</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">mmlscluster: Command failed. Examine previous error messages to determine cause.</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> </span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">Normally the output is like this:</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> </span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">[root@gpfs-tier1 gpfs5.2]# mmlscluster</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> </span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">GPFS cluster information</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">========================</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> GPFS cluster name: TIERCLUSTER.gpfs-tier1</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> GPFS cluster id: 12458173498278694815</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> GPFS UID domain: TIERCLUSTER.gpfs-tier1</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> Remote shell command: /usr/bin/ssh</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> Remote file copy command: /usr/bin/scp</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> Repository type: server-based</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> </span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">GPFS cluster configuration servers:</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">-----------------------------------</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> Primary server: gpfs-tier2</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> Secondary server: gpfs-tier1</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> </span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">Node Daemon node name IP address Admin node name Designation</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">----------------------------------------------------------------------</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> 1 gpfs-tier1 192.168.178.10 gpfs-tier1 quorum-manager</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> 2 gpfs-tier2 192.168.178.11 gpfs-tier2 quorum-manager</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> </span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">[root@gpfs-tier1 gpfs5.2]# mmlscallback</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">NodeDownCallback</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> command = /var/mmfs/rs/nodedown.ksh</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> priority = 1</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> event = quorumNodeLeave</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> parms = %eventNode %quorumNodes</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> </span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">NodeUpCallback</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> command = /var/mmfs/rs/nodeup.ksh</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> priority = 1</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> event = quorumNodeJoin</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> parms = %eventNode %quorumNodes</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> </span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">If I shutdown the filesystem via mmshutdown the callback script works but if I shutdown the whole node the scripts does not run.</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">The latest log-entry in mmfs.log.latest shows only this information:</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> </span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">2018-09-07_13:12:36.724+0200: [I] Cluster Manager connection broke. Probing cluster TIERCLUSTER.gpfs-tier1</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">2018-09-07_13:12:37.226+0200: [E] Unable to contact enough other quorum nodes during cluster probe.</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">2018-09-07_13:12:37.226+0200: [E] Lost membership in cluster TIERCLUSTER.gpfs-tier1. Unmounting file systems.</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">2018-09-07_13:12:38.448+0200: [N] Connecting to 192.168.178.11 gpfs-tier2 <c0p1></span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> </span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">Could anybody help me in this case? I want to try to start a script if one node goes down or up to change the roles for starting the filesystem. The callback event NodeLeave and
NodeJoin do not run too.</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">Any more information required? If yes, please let me know!</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> </span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">Many thanks in advance and a nice weekend!</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">Matthias</span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif"> </span><br>
<span style="font-size:10.0pt;line-height:112%;font-family:"Arial",sans-serif">Best Regards<br>
<br>
Matthias Knigge<br>
R&D File Based Media Solutions<br>
<br>
Rohde & Schwarz <br>
GmbH & Co. KG<br>
Hanomaghof 1<br>
30449 Hannover<br>
Telefon +49 511 67 80 7 213<br>
Fax +49 511 37 19 74<br>
Internet: <a href="mailto:Matthias.Knigge@rohde-schwarz.com">Matthias.Knigge@rohde-schwarz.com</a><br>
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