From 557fba70c8f514fa67d4008ea42e09179c553d34 Mon Sep 17 00:00:00 2001 From: Csaba Kecskemeti Date: Fri, 23 Jan 2026 19:09:38 -0800 Subject: [PATCH] playbook rev4 --- nvidia/heterogeneous-distributed-inference-rdma/README.md | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/nvidia/heterogeneous-distributed-inference-rdma/README.md b/nvidia/heterogeneous-distributed-inference-rdma/README.md index 44bfb8c..4b0621d 100644 --- a/nvidia/heterogeneous-distributed-inference-rdma/README.md +++ b/nvidia/heterogeneous-distributed-inference-rdma/README.md @@ -349,9 +349,7 @@ This shows how GPUs and NICs are interconnected via PCIe. ## Step 9. Connect the QSFP Cable -**Hot-plug vs Cold-plug:** -- Hot-plugging QSFP cables is safe with ConnectX-5/7 hardware -- Cold-plug recommended for first-time setup +**Cable type:** QSFP56 or QSFP28 cable (they are cross-compatible at 100 Gbps) **Connection procedure:** 1. Identify ports: DGX Spark has 2 physical QSFP ports with 4 logical interfaces