Tag: Devops
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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 kubernetes software-architecture containers golang
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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 kubernetes software-architecture containers
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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 serverless kubernetes devops gcp containers
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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 infosec database devops performance servers
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Zero downtime Laravel deployments with Laravel Deployer and Github Actions
Posted on March 23, 2020, Level intermediate Resource Length medium
Michael Brooks is author of this blog post about Github actions and how they can automate your entire workflow. From building your assets to running your testing and deployment strategies.
Tags php devops web-development cicd
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How to use Netlify to deploy a free Go web application
Posted on March 22, 2020, Level intermediate Resource Length short
Netlify is an web host that specializes in hosting static files. But Netlify also has various solutions for dynamic hosting, and their "Functions" service turns out to be a very easy way to host a Go web application, often for free. In this post, you will get walk through a demo repo author made that shows how to do this. By Carl M. Johnson.
Tags golang programming devops
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How container networking affects database performance
Posted on March 20, 2020, Level intermediate Resource Length medium
An article by Percona team about building and releasing Operators for Kubernetes to run traditional databases in a cloud-native fashion. They released Percona Server for MongoDB and Percona XtraDB Cluster; they were chosen because they both feature replication systems that can be made to work effectively in a containerized world.
Tags database sql performance devops kubernetes
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Get started quickly with kubernetes logging
Posted on March 14, 2020, Level intermediate Resource Length medium
An article about how to get started with logging in Kubernetes. This topic is quite extensive as there are many components to consider before having a complete perspective of what's happening inside your applications. By Erin Baez.
Tags cloud devops kubernetes containers software-architecture
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Deploying complex apps to AWS with Terraform, Ansible, and Packer
Posted on March 7, 2020, Level intermediate Resource Length long
An article about how author has recently helped a client migrate a set of complex Ruby on Rails applications to AWS, deploying across multiple environments and regions. By Jake Morrison.
Tags devops aws cloud kubernetes ansible
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Istio and the race for Service Mesh dominance
Posted on March 6, 2020, Level beginner Resource Length short
In this article by Lawrence E Hecht we look at review of industry studies of the service mesh. They indicate that Istio has an early lead as a preferred control plane.
Tags devops cio miscellaneous kubernetes
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Flexible MariaDB server Query Cache
Posted on March 5, 2020, Level intermediate Resource Length medium
The Server Query Cache (QC) is a well-known feature of MariaDB Server–it caches SQL statements and the corresponding result sets. Today we have faster, solid-state disks and more RAM, so the Query Cache is less important. Reducing reliance on cache alleviates its negative effects, such as mutex blocking. By Anders Karlsson.
Tags sql database devops miscellaneous
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5 DevOps challenges to overcome to gain productivity
Posted on March 3, 2020, Level beginner Resource Length short
DevOps brought the development community to the agile era where multiple teams can work in a collaborative environment sharing their skills, knowledge and development responsibilities. But for the same reason, making the DevOps process more productive became more important than ever before. By Atman Rathod.
Tags devops cloud teams cio agile