Toomanyretries1+1=3Scaling?Timeouts?!EverchangingsvccontractsMissingtestsMissingmetricsFree!HumanErrMissingalarmsAlarmfatigueNoRetriesToo manydependenciesAWSisdownNoCM/premortemTheMonolithN+1Networkscan fail?Availabilitywasn't apriorityToomanyretries1+1=3Scaling?Timeouts?!EverchangingsvccontractsMissingtestsMissingmetricsFree!HumanErrMissingalarmsAlarmfatigueNoRetriesToo manydependenciesAWSisdownNoCM/premortemTheMonolithN+1Networkscan fail?Availabilitywasn't apriority

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