Challenges

Media pipelines

YouTube: upload

DifficultyStages: 0 / 5
  1. Upload chunks straight to storage
  2. Dead-letter corrupt uploads
  3. Fan out the steps
  4. Restore cold videos on demand
  5. A new video goes viral
  6. Final test

Build the pipeline behind a video site. Send uploads straight to storage, dead-letter corrupt files, fan out the steps, restore cold videos and absorb a new viral video.

Final testAt 0:40 uploads rise 50 percent for 20 s. At 0:50 one zone of the transcode fleet fails for 25 s. Your final board runs once more with a new traffic seed.

The system, stage by stageTap, drag or use arrow keys to step through the stages

Stage 5 of 5 · 16 parts given · 2,730 requests/s

Mobile users 1Users 1API server 1Postgres 1

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