NoCM/premortemToo manydependenciesAWSisdownHumanErrEverchangingsvccontractsAvailabilitywasn't apriorityMissingmetricsTheMonolithNetworkscan fail?NoRetriesMissingalarmsToomanyretriesScaling?Free!MissingtestsAlarmfatigueTimeouts?!N+12+2=3NoCM/premortemToo manydependenciesAWSisdownHumanErrEverchangingsvccontractsAvailabilitywasn't apriorityMissingmetricsTheMonolithNetworkscan fail?NoRetriesMissingalarmsToomanyretriesScaling?Free!MissingtestsAlarmfatigueTimeouts?!N+12+2=3

Operational Excellence - Call List

(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.


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  1. No CM/premortem
  2. Too many dependencies
  3. AWS is down
  4. Human Err
  5. Ever changing svc contracts
  6. Availability wasn't a priority
  7. Missing metrics
  8. The Monolith
  9. Networks can fail?
  10. No Retries
  11. Missing alarms
  12. Too many retries
  13. Scaling?
  14. Free!
  15. Missing tests
  16. Alarm fatigue
  17. Timeouts?!
  18. N+1
  19. 2+2=3