Racking an HPC and GPU cluster: what we learned building one
Power, cooling and cabling decide whether a high-performance cluster runs at capacity or throttles. Practical lessons from building one in Egypt.
As-found, as-built: why cabling documentation pays for itself
Structured cabling is unglamorous work that decides whether the next fault takes 10 minutes or 10 hours to find. What a proper survey and handover contains.