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  • $28

Migration Danger Zones

  • Course
  • 16 Lessons

Migrations are hard, but all long lived systems will have to do them eventually. This course goes through the process of how to identify what the riskiest parts of your migration plan are and come into the process prepared.
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Contents

Identifying Danger Zones

Different types of migrations
  • 2 mins
  • 212 MB
Could you list all the possible problems?
  • 3 mins
  • 351 MB
Pre-mortems and Post-mortems
  • 1 min
  • 130 MB
What parts to do in groups -vs- yourself
  • 3 mins
  • 389 MB
States and IO
  • 3 mins
  • 370 MB
Bonus: The Basics of Using a PreMortem
    Bonus: Kahneman on premortems to eliminate thinking biases

      Scenario

      Scenario: Zattos' two order DBs
      • 4 mins
      • 436 MB
      Worksheet: Danger Zones
      • 181 KB
      Exercise discussion part 1
      • 2 mins
      • 176 MB
      Filtering relevant risks
      • 4 mins
      • 453 MB
      Comprehensive lists or fact finding?
      • 2 mins
      • 209 MB
      Finding conflicting assumptions
      • 2 mins
      • 201 MB
      Exercise discussion part 2
      • 2 mins
      • 206 MB

      Improving the migration plan

      Marianne's digression about DB migrations
      • 3 mins
      • 425 MB
      Eliminating risks
      • 3 mins
      • 325 MB