Conceptual

CI/CD Tools Comparison: Jenkins, GitLab CI, Buildbot, Drone, and Concourse — step-by-step Devops tutorial on Progressive Robot

CI/CD Tools Comparison: Jenkins, GitLab CI, Buildbot, Drone, and Concourse

Continuous integration, delivery, and deployment are strategies designed to help increase the velocity of development and the release of well-tested, usable products. In this guide, we will compare some popular free and open-source continuous integration, delivery, and deployment servers designed to make collaborative software development easier. We will take a look at Jenkins, GitLab CI, Buildbot, Drone, and Concourse.

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An Introduction to SaltStack Terminology and Concepts — step-by-step DevOps tutorial on Progressive Robot

An Introduction to SaltStack Terminology and Concepts

Salt, or SaltStack, is a remote execution tool and configuration management system. Its remote execution capabilities allow administrators to run commands on various machines in parallel with a flexible targeting system. In this guide, we will discuss some of the basic concepts and terminology needed to begin learning Salt.

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An Introduction to Service Meshes — step-by-step Kubernetes tutorial on Progressive Robot

An Introduction to Service Meshes

A service mesh is an infrastructure layer that allows you to manage communication between your application’s microservices. As more developers work with microservices, service meshes have evolved to make that work easier and more effective. In this tutorial, we will discuss how service meshes can streamline and simplify the process of working with common components in a microservice architecture.

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How to Optimize WordPress on Ubuntu — step-by-step Linux tutorial on Progressive Robot

How to Optimize WordPress on Ubuntu

Optimizing Wordpress installations on the cloud gives the clients and individuals your sites interact with the performance, speed, and flexibility they’ve come to expect with WordPress. In this tutorial, you’ll gain tips on how to optimize WordPress installations in a way that’s built for scale, including guidance on configuration, speed, and overall performance.

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Putting Monitoring and Alerting into Practice — step-by-step Devops tutorial on Progressive Robot

Putting Monitoring and Alerting into Practice

In this guide, we will talk about the components of monitoring systems and how to use them to implement your monitoring strategy. We will the basic responsibilities and elements of an effective, reliable monitoring system. Then, we’ll talk about how best to translate your monitoring policies into dashboards and alert policies that provide your team with the information they need without requesting their attention at unwarranted times.

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Uma Introdução ao Gerenciamento de Configuração — step-by-step DevOps tutorial on Progressive Robot

Uma Introdução ao Gerenciamento de Configuração

Em um aspecto mais amplo, o gerenciamento de configuração (GC) refere-se ao processo de manipular sistematicamente as alterações em um sistema, de maneira a manter a integridade ao longo do tempo. Embora esse processo não tenha sido originado no setor de TI, o termo é amplamente…

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7 Medidas de Segurança para Proteger Seus Servidores — step-by-step Security tutorial on Progressive Robot

7 Medidas de Segurança para Proteger Seus Servidores

Ao configurar a infraestrutura, colocar suas aplicações para funcionar será por muitas vezes a sua primeira preocupação. Contudo, colocar suas aplicações para funcionar corretamente sem atender às necessidades de segurança de sua infraestrutura pode ter consequências…

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How To Write a Serverless Function — step-by-step DevOps tutorial on Progressive Robot

How To Write a Serverless Function

Serverless architecture allows backend web services to be implemented on an as-needed basis. Rather than needing to maintain your own server configuration, architecting your software for serverless providers can minimize the overhead involved. Serverless applications are typically deployed from a Git repository into an environment that can scale up or down as needed. This tutorial will cover some best practices for writing an example serverless function.

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