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<p class="MsoNormal"><span style="font-size:11.0pt">From what I recall AWS FSx Lustre is a manage service that provides your clients a mounted lustre and zero control over the backend servers. I believe the mdt option you’re attempting to enable requires you
be on the MDS node you are not able to access.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">If this is functionality you need documenting with AWS is likely the first step. They may find the value in providing robinhood functionality for you and others.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">-Chris<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:12.0pt;color:black">From:
</span></b><span style="font-size:12.0pt;color:black">lustre-discuss <lustre-discuss-bounces@lists.lustre.org> on behalf of Paulson McIntyre <paul@gpmidi.net><br>
<b>Date: </b>Friday, June 23, 2023 at 1:38 PM<br>
<b>To: </b>lustre-discuss@lists.lustre.org <lustre-discuss@lists.lustre.org><br>
<b>Subject: </b>[EXTERNAL] [lustre-discuss] AWS's FSX-Lustre - Robinhood & MDT Registration<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt">I'm using AWS's FSX's Lustre and am having issues enabling HSM and the changelog settings:
<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:7.5pt;font-family:"Courier New""># lctl set_param mdt.64rczbev-MDT0000.hsm_control=enabled error: set_param: param_path 'mdt/64rczbev-MDT0000/hsm_control': No such file or directory</span><span style="font-size:11.0pt"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt">As best as I can tell the MDTs don't exist or aren't visible. I'm trying to figure out if it's a PBKEC or AWS blocks this.
<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:7.5pt;font-family:"Courier New""># lctl list_param \*.64rczbev-MDT0000\*<br>
mdc.64rczbev-MDT0000-mdc-ffff888007eef000</span><span style="font-size:11.0pt"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt">Normally I'd ask AWS's support but it's a personal project and that's $$$.
<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt">-Paulson<o:p></o:p></span></p>
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