Daily Archives: 11.05.2018
SRE: SLA vs SLO vs SLI
SLA — Service Level Agreement. It’s more about contracts. SLI — Service Level Indicator. It’s some parameters that should be measured and which should be kept in some range. SLO — Service Level Objective. It says how often SLI could fail. Like SLI should be true for 99.9% of the time. Video from Google’s engineer …