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rxgx/deploy.md

Created April 29, 2020 21:02
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Deployment strategies
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deploy.md

How to incrementally introduce functionality to micro-service-based deployments:

  • add new thing to data source (if needed)
  • use new thing to backend
  • use new thing in client
  • remove old thing in client
  • remove old thing from backend (as all client nodes have upgraded)
  • remove old thing from database (if data source changed, as all backend nodes have upgraded)

How to incrementally introduce functionality to environment-based deployments:

  • add new thing to QA data source (if needed)
  • use new thing to QA backend
  • use new thing in QA client
  • add new thing to Prod data source (if needed)
  • use new thing to Prod backend
  • use new thing in Prod client
  • remove old thing in QA client
  • remove old thing from QA backend
  • remove old thing from QA data source (if data source changed)
  • remove old thing in Prod client
  • remove old thing from Prod backend
  • remove old thing from Prod data source (if data source changed)
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