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<div>On Jan 17, 2024, at 10:21, Ward Poelmans <ward.poelmans@vub.be> wrote:</div>
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<div>On 17/01/2024 16:11, Ryan Novosielski wrote:<br>
<blockquote type="cite">We have a various points ran into nodes not using RDMA, just because of a<br>
minor misconfiguration, and suddenly hundreds of megabytes a second of<br>
storage traffic we\u2019re going over a net network designed for<br>
administration.<br>
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You can use verbsRdmaFailBackTCPIfNotAvailable=no for that. If RDMA is not working on a node configured for it, GPFS will refuse to start.</div>
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<div>Thank you \u2014 that\u2019s a neat trick. Newer than our original install (5.0.4) and I didn\u2019t catch it.</div>
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#BlackLivesMatter</div>
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____<br>
|| \\UTGERS, |---------------------------*O*---------------------------<br>
||_// the State<span class="Apple-tab-span" style="white-space: pre;"> </span> | Ryan Novosielski - novosirj@rutgers.edu<br>
|| \\ University | Sr. Technologist - 973/972.0922 (2x0922) ~*~ RBHS Campus<br>
|| \\ of NJ<span class="Apple-tab-span" style="white-space: pre;"> </span> | Office of Advanced Research Computing - MSB A555B, Newark<br>
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