On Jan 17, 2024, at 10:21, Ward Poelmans <[email protected]> wrote:
On 17/01/2024 16:11, Ryan Novosielski wrote: We have a various points ran into nodes not using RDMA, just because of a minor misconfiguration, and suddenly hundreds of megabytes a second of storage traffic we’re going over a net network designed for administration. You can use verbsRdmaFailBackTCPIfNotAvailable=no for that. If RDMA is not working on a node configured for it, GPFS will refuse to start. Thank you — that’s a neat trick. Newer than our original install (5.0.4) and I didn’t catch it. -- #BlackLivesMatter ____ || \\UTGERS, |---------------------------*O*--------------------------- ||_// the State | Ryan Novosielski - [email protected] || \\ University | Sr. Technologist - 973/972.0922 (2x0922) ~*~ RBHS Campus || \\ of NJ | Office of Advanced Research Computing - MSB A555B, Newark `'
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