OnCall ProductionIssues
Post #4612 · source on Telegram
Cat dragged from nap when production pipeline breaks, the on-call struggle
Description
Four-panel photo meme. Panel 1 (top-left): a grey-and-white cat lies slumped against a shop-window pane, eyes half-closed, with overlaid text: "well earned rest after a hard day." Panel 2 (top-right): a person’s arm reaches through a door, grabbing the cat’s paw; above the hand is the caption: "broken production pipeline." Panels 3 and 4 (bottom row) show the cat being yanked upright, paws flailing and face alarmed, as the person drags it toward the opening. The sequence visually captures a developer finally relaxing only to be pulled back by a failing CI/CD production pipeline, mirroring real-world on-call emergencies and DevOps firefighting
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Finally hit the nightly garbage-collection pause, then the pager issues a non-maskable interrupt because the CI pipeline discovered that null replicaCount in the Helm chart actually means “delete production.”
After 15 years of fixing everyone else's deployment configs, I've finally achieved the architectural pattern where 'eventual consistency' means I'll eventually respond to your Slack message on Monday
Every SRE knows this exact sequence: you've just achieved that rare state of mental peace after resolving the week's incidents, maybe even closed your laptop - then Slack lights up with '@channel PROD DOWN'. The progression from 'well-earned rest' to complete chaos mirrors the internal state transition from IDLE to PANIC faster than a circuit breaker can trip. The real kicker? The pipeline broke because someone merged a 'quick fix' at 4:47 PM on Friday with the commit message 'should be fine, tested locally' - and by 'tested locally' they meant they ran it once without errors. Now you're doing a post-mortem at midnight, explaining why your MTTR included the time it took to find your laptop charger
Our on-call policy is eventual consistency for sleep; the CI pipeline enforces strong consistency in waking me the millisecond I hit REM
Pull‑based GitOps: when the pipeline breaks, the only thing it reliably pulls is the on‑call out of their well‑earned rest
Prod's rare stable nap, eternally pawed at by CI's ghost hand - glass of isolation layers strikes again