Configuration Management

How To Create an API Gateway Using Ambassador on Kubernetes — step-by-step Kubernetes tutorial on Progressive Robot

How To Create an API Gateway Using Ambassador on Kubernetes

Envoy is an open source service proxy designed for cloud-native applications. In Kubernetes, Ambassador can be used to install and manage Envoy configuration. Ambassador supports zero downtime configuration changes and integration with other features like authentication, service discovery, and services meshes.

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How To Deploy and Manage Your DNS using OctoDNS on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How To Deploy and Manage Your DNS using OctoDNS on Ubuntu 18.04

OctoDNS is an infrastructure-as-code tool that allows you to deploy and manage your DNS zones using standard software development principles, including version control, testing, and automated deployment. In this tutorial, you’ll install and configure OctoDNS, create a basic DNS configuration, and begin deploying DNS records to a live provider.

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Understanding Privilege Escalation in Ansible Playbooks — step-by-step Devops tutorial on Progressive Robot

Understanding Privilege Escalation in Ansible Playbooks

It is important to understand how privilege escalation works in Ansible, so that you’re able to execute your tasks with appropriate permissions. By default, tasks will run as the connecting user – this might be either root or any regular user with SSH access to the remote nodes in an inventory file. In this guide, learn more about privilege escalation in Ansible playbooks.

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How to Use Ansible to Install and Set Up Apache on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How to Use Ansible to Install and Set Up Apache on Ubuntu 18.04

Ansible offers a simple architecture that doesn’t require special software to be installed on nodes. It also provides a robust set of features and built-in modules which facilitate writing automation scripts. This guide explains how to use Ansible to automate the steps contained in our guide on How To Install the Apache Web Server on Ubuntu 18.04.

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How to Use Ansible Roles to Abstract your Infrastructure Environment — step-by-step Linux tutorial on Progressive Robot

How to Use Ansible Roles to Abstract your Infrastructure Environment

This tutorial will explore how to create roles with templates and static files. Once you are familiar with the fundamentals of building roles, we’ll use [Ansible Galaxy](https://galaxy.ansible.com/) to incorporate community contributed roles into playbooks. By the end of this tutorial you will be able to create your own environment specific roles for your servers and use them in your own playbooks.

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