Deep dive into building a multi-host overlay network: VXLAN + OVS tunnels between hosts, libvirt network definitions, QEMU command-line DPDK setup with vhost-user, NUMA-aware vCPU pinning, and practical validation techniques. Designed for home lab experimentation.
I’ve spent years designing lossless Ethernet fabrics for latency-sensitive workloads. Here’s why DCBX and RoCE are the unsung backbone of everything from high-frequency trading to training billion-parameter models across GPU clusters.
I spent the weekend comparing IBM’s Docling and the Qwen2 Vision Model for document extraction. One is a structural architect, the other is a creative genius. Here is which one you should actually use.
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