K8sNet course / Module 3
Kubernetes networking for AI clusters
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0 of 5 cases closed
Operators
Operators: Network Operator, NIC firmware, GPUDirect and NUMA
Deploy and version the NVIDIA operator stack correctly, push RoCE and GPUDirect settings into NIC firmware safely, and align NIC to GPU so a training job runs at full speed.
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- Checkpoint
- A case closes when the lesson’s retrieval check reaches 80%.
Lessons and checkpoint
- 3.1Network Operator and the NicClusterPolicyThe policy that was applied and never became anythingApply30 min
- 3.2Version matrices, upgrades and heterogeneous clustersThe bookmark that says 1.31 is fineEvaluate30 min
- 3.3NIC firmware config in Kubernetes: RoCE, PFC and rebootsThe change request that says no outage expectedAnalyze30 min
- 3.4GPUDirect RDMA: dma-buf, nvidia-peermem and GDSlsmod says nothing, so GPUDirect must be brokenAnalyze25 min
- 3.5NUMA alignment with Topology Manager and CPU ManagerSix nodes are slower and nobody can say whichEvaluate30 min
- Module 3 checkpoint13 questions · pass mark 80% · 12 min