A Day in the Life of a Datacenter Admin

When Everything That Can Happen, Does 05:47 AM – My phone vibrates itself off the nightstand. The on-call alert tone is the same four-bar chiptune that has haunted my dreams since 2019. Today’s message reads: CRITICAL – Rack 17 PDU B tripped – 42 servers offline – Customer: Tier-1 hyperscaler I’m already pulling on yesterday’s…

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