Observability

Reliability planning is most effective when it starts during design, not shortly before release. This post focuses on how Service Level Objectives (SLOs) and Service Level Indicators (SLIs) can be used early in the SDLC to guide architecture and delivery choices. Remind me what they are again SLI - Service Level Indicator A quantitative metric for a service’s performance, as experienced by the user of the service. It is a measure of a property of the service that is a good proxy for your user experience. ...

What is SRE? SRE stands for Site Reliability Engineering. That’s just a lot of words. What does it mean though? Site Reliability engineering is what IT operations would be if it was run by software engineers. That’s an interesting take. But it was not helpful in clarifying anything about SRE just yet. Let’s try probing more. How did we go from Development to SRE? You know the part where people deploy software and then ensure things run fine in production. ...