Tag: Devops and ci cd
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10000 nodes and beyond with Akka Cluster and Rapid
Posted on May 7, 2020, Level advanced Resource Length long
At the foundation of clustered systems are so-called membership protocols. The job of a membership protocol is to keep clustered applications up-to-date with the list of nodes that are part of the cluster, allowing all the individual nodes to act as one system. By Manuel Bernhardt.
Tags backend-development software-engineering architecture-and-apis devops-and-ci-cd
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Utilising hashes in Hiera to reduce code complexity
Posted on May 5, 2020, Level intermediate Resource Length long
Darren Gipson wrote this piece about their effort to standardize the Puppet code design. They have moved as much of the data layer as possible to Hiera. Hiera is a built-in key-value configuration data lookup system, used for separating data from Puppet code.
Tags devops-and-ci-cd cloud-and-infrastructure frontend-and-mobile
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How to improve docker image size with layers
Posted on April 28, 2020, Level intermediate Resource Length medium
Today we're going to dive deeper into Docker's union file system (UFS) layers. Author will try to explain how layers work and then how to use them properly to reduce the size of your images. By Mac Rusek.
Tags devops-and-ci-cd architecture-and-apis
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Scaling Kubernetes monitoring without blind spots or operations burden
Posted on April 20, 2020, Level intermediate Resource Length medium
Kubernetes has seized center stage in the DevOps world when building and migrating applications to a cloud-native environment. In reality, Kubernetes is a means to an end — to scale operations of containerized microservice architecture. By Daniella Pontes.
Tags leadership-and-career devops-and-ci-cd how-to
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The benefits and trade-offs of going serverless
Posted on April 9, 2020, Level beginner Resource Length long
Ovie Okeh is the author of this article on logrocket.com about a journey from monolithic apps running on a server to flexible units running on ephemeral instances. So why is the serverless popular? What does the term serverless mean?
Tags frontend-and-mobile architecture-and-apis leadership-and-career devops-and-ci-cd
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Best practices for microservices on kubernetes
Posted on April 4, 2020, Level intermediate Resource Length long
There are several best practices for building microservices architecture properly. In this article author mentions the best practices with some new rules dedicated especially for microservices deployed on Kubernetes platform. By Piotr Minkowski.
Tags architecture-and-apis devops-and-ci-cd frontend-and-mobile cloud-and-infrastructure backend-development
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Attack matrix for Kubernetes
Posted on April 2, 2020, Level intermediate Resource Length medium
Security research software engineer Yossi Weizman put together this guide for considering new security challenges when moving workloads to Kubernetes.
Tags devops-and-ci-cd architecture-and-apis backend-development
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GitOps using Helm3 and Flux for Node.js and Express.js Microservice
Posted on April 1, 2020, Level intermediate Resource Length long
In this tutorial author will show you how to build a GitOps pipeline for a Node.js application built with Express.js. The application was created in an earlier tutorial. Rather than deploying new versions manually, flux will deploy it to Kubernetes whenever a build of the Docker image is available. By Alex Ellis.
Tags devops-and-ci-cd architecture-and-apis backend-development
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Kubernetes Canary deployment with Gitlab CI
Posted on March 31, 2020, Level intermediate Resource Length long
We're using GitlabCI and a manual GitOps approach to implement and perform Canary Kubernetes deployments. They use a manual approach and alter/create core-Kubernetes resources to perform a Canary deployment. This is mainly for understanding how a Canary deployment works. By Kim Wuestkamp.
Tags devops-and-ci-cd architecture-and-apis
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Serverless Service Mesh with Knative and Linkerd
Posted on March 29, 2020, Level intermediate Resource Length medium
Charles Pretzer wrote this piece about how to use Linkerd with Knative. Two of the most popular serverless platforms for Kubernetes are Knative and OpenFaaS, and there's a lot of existing content on using Linkerd and OpenFaaS together.
Tags architecture-and-apis devops-and-ci-cd cloud-and-infrastructure
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Setting SSL/TLS protocol versions with PostgreSQL 12
Posted on March 28, 2020, Level intermediate Resource Length medium
Straight to the point tutorial about setting SSL/TLS protocol versions in open source database PostgresQL. Published by Peter Eisentraut.
Tags security-and-privacy data-and-analytics devops-and-ci-cd software-engineering cloud-and-infrastructure
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Sprint goal template
Posted on March 25, 2020, Level intermediate Resource Length short
The Sprint Goal is mentioned numerous times in the Scrum Guide, however it can be overlooked by many teams or seen as an "oh yeah" moment when teams are finishing Sprint Planning. By Steve Trapps.
Tags leadership-and-career devops-and-ci-cd