／var／logmarcus chiu

Service-Level Agreement (SLA) - Service-Level Objective (SLO) - Service-Level Indicator (SLI)

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SLA/SLO/SLI in Site-Reliability Engineer (SRE) Domain

  • SLA - It’s more about contracts
  • SLO - It says how often SLI could fail. Like SLI should be true for 99.9% of the time
  • SLI - It’s some parameters that should be measured and which should be kept in some range