Tag: operationally excellent software engineers
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Take the guessing game out of your metrics: publish counters with zero values
I remember designing a large-scale distributed system as an AWS software engineer. Amazon’s philosophy that “you build it, you own it” means that engineers must, at all times, understand how their underlying systems work. You’re expected to describe the behavior of your system and answer questions based on just a glance at your dashboards. Is…
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CloudWatch Metrics: Stop averaging,start percentiling
AWS CloudWatch is a corner service used by almost all AWS Service teams for monitoring and scaling software systems. Though it is a foundational software service that most businesses could benefit from, CloudWatch’s features are unintuitive and therefore often overlooked. Out of the box, CloudWatch offers users the ability to plot both standard infrastructure and…