Posts tagged: IT Infrastructure
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DGX Spark Cluster: From Two Sparks to a Switched Fabric
How to go from two DGX Sparks to a switched four-node GB10 cluster: the CRS812 breakout trap, 196 Gb/s RoCE measured, four-node vLLM results, and a free guide.
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tmux vs cmux vs herdr: 2026 Terminal Multiplexer Comparison
tmux vs cmux vs herdr for AI coding agent workflows: persistence, SSH, agent state, automation APIs, telemetry and security posture compared.
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Omarchy Quattro vs NixOS: 2026 Developer Comparison
Omarchy 4.0 Quattro vs NixOS 26.05 for developers: install, declarative config, rollback, NVIDIA, AI coding agents and security posture compared.
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Mac Studio M5 Ultra vs NVIDIA DGX Spark for Local AI
Apple's M5 Ultra Mac Studio delivers 1.2 TB/s against the DGX Spark's 273 GB/s. We compare both for local LLM work and correct the FIPS compliance myth.
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Private AI Inference: Run LLMs On-Prem and Keep Data In-House
How to run LLM inference on-premises: hardware sizing, software stack, security, and the compliance case for keeping AI data in-house.
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DGX Spark Memory Bandwidth: 273 GB/s, and What 400G Adds
DGX Spark memory bandwidth is 273 GB/s. What its 400G QSFP112 cluster link delivers, why clustering adds capacity rather than speed, and how a ring helps.
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HIPAA Compliance Consulting Guide
Guide to HIPAA compliance consulting: what consultants do, how to choose one, the assessment process, costs, and 2026 regulatory updates.
