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<p class="MsoNormal"><span style="font-size:12.0pt;color:black">This behavior is expected. A cluster wide lock is necessary because mmchfirmware itself will update the cluster as a whole during this process. So, there shouldn't be a need to run updates
elsewhere at the same time.<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="mso-ligatures:none">Steve Duersch<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-ligatures:none">IBM Storage Scale/Storage Scale System<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-ligatures:none">845-433-7902<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-ligatures:none">IBM Poughkeepsie, New York</span><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div class="MsoNormal" align="center" style="text-align:center">
<hr size="0" width="100%" noshade="" style="color:black" align="center">
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<pre style="background:white;white-space:pre-wrap;caret-color: rgb(0, 0, 0);font-variant-caps: normal;orphans: auto;text-align:start;widows: auto;-webkit-text-stroke-width: 0px;word-spacing:0px"><span style="color:black">Hi<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black">If you are doing it offline (which for bigger setups) and pass the class or CSV of nodes, it is done in parallel in all nodes.<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black">For your request I think there is a RFE (not sure public or not) already created, but I don’t disagree would be nice improvement to lock at the single BB<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black">--<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black">Ystävällisin terveisin/Regards/Saludos/Salutations/Salutacions<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black">Luis Bolinches<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black">Executive IT Specialist<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black">IBM Storage Scale development<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black">Phone: +358503112585<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black"> <o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black">Ab IBM Finland Oy<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black">Toinen linja 7<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black">00530 Helsinki<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black">Uusimaa - Finland<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black">Visitors entrance: Siltasaarenkatu 22<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black">"If you always give you will always have" -- Anonymous<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black"><a href="https://www.credly.com/users/luis-bolinches/badges">https://www.credly.com/users/luis-bolinches/badges</a><o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black">-----Original Message-----<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black">From: gpfsug-discuss <<a href="http://gpfsug.org/mailman/listinfo/gpfsug-discuss_gpfsug.org">gpfsug-discuss-bounces at gpfsug.org</a>> On Behalf Of Hannappel, Juergen<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black">Sent: Tuesday, 27 June 2023 19.07<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black">To: gpfsug main discussion list <<a href="http://gpfsug.org/mailman/listinfo/gpfsug-discuss_gpfsug.org">gpfsug-discuss at spectrumscale.org</a>><o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black">Subject: [EXTERNAL] [gpfsug-discuss] Why cluster-wide locks for firmware-updates and the like<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black">Moin,<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black">when e.g doing mmchfirmware there is a cluster-wide lock preventing me from running mmchfirmware on several building blocks at once, while I would assume that only within one building block a lock is needed.<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black">Why is that so? Can that be changed in a future release?<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black">Also some apparently cluster wide locks create false alarms when checking for the recovery group status on one building block is blocked by some actions on another one...<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black">-- <o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black">Dr. Jürgen Hannappel DESY/IT Tel. : +49 40 8998-4616<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black">_______________________________________________<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black">gpfsug-discuss mailing list<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black">gpfsug-discuss at gpfsug.org<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black"><a href="http://gpfsug.org/mailman/listinfo/gpfsug-discuss_gpfsug.org">http://gpfsug.org/mailman/listinfo/gpfsug-discuss_gpfsug.org</a> <o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black"><o:p> </o:p></span></pre>
<p class="MsoNormal"><o:p> </o:p></p>
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