After the tour-de-force of Serverlessconf in October, I decided my entire company would be going serverless. I spent the first couple of months beating my head against the wall trying to migrate a Python Flask app to Lambda—these efforts helped me find a better way.
Source: acloud.guru
You may be familiar with Operators from the concept’s introduction in 2016. An Operator is a method of packaging, deploying and managing a Kubernetes application. A Kubernetes application is an application that is both deployed on Kubernetes and managed using the Kubernetes APIs and kubectl tooling.
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The Linux kernel is an abundant component of modern IT systems. It provides the critical services of hardware abstraction and time-sharing to applications. The classical metrics for monitoring Linux are among the most well known metrics in monitoring: CPU utilization, memory usage, disk utilization, and network throughput.
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Today’s choice gives us an insight into how Google measure and analyse the performance of large user-facing services such as Gmail (from which most of the data in the paper is taken). It’s a paper in two halves. The first part of the paper demonstrates through an analysis of traffic and load patterns why the only real way to analyse production performance is using live production systems.
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