Server Automation

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Amazon Web Services (AWS) / Ansible / Database / RDS

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Update (Rotate) RDS SSL Certificates

SSL/TLS Certificate Rotation Guide for Amazon RDS Amazon RDS CA certificates rds-ca-2019 are expiring soon. To maintain secure connections, switch to new CA certificates: rds-ca-rsa2048-g1, rds-ca-rsa4096-g1, or rds-ca-ecc384-g1. This guide outlines the steps to update your clients or applications and RDS certificates. Amazon RDS provides the following CAs to sign...

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Cloud / Cloud | AWS | GCP | Azure and many more / Infrastructure-as-Code / Server Automation

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Low-Code vs No-Code: What are the differences?

To boost productivity and agility in development processes, it’s crucial for organizations to understand the core differences between low-code and no-code platforms. Our article delves into these differences, highlighting the benefits of each and addressing design flaws and security vulnerabilities. What are Low-Code and No-Code Development Platforms? Low-code and no-code...

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Cloud / Cloud | AWS | GCP | Azure and many more / Guest Blog / Infrastructure-as-Code / Server Automation

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Jenkinsfile vs. Jenkins Pipeline

Jenkinsfile and Jenkins Pipeline are related concepts but have different meanings and purposes in the Jenkins ecosystem. Jenkinsfile is a text file that defines the steps of a single Jenkins job. It is typically stored in a version control system like Git alongside the application’s source code. Jenkinsfile allows you...

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Cloud / Cloud | AWS | GCP | Azure and many more / Guest Blog / Infrastructure-as-Code / Server Automation

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How to Write A Jenkinsfile

A Jenkinsfile is a text file that describes the entire build process for a Jenkins Pipeline. It uses the Groovy programming language and defines a Pipeline’s stages, steps, and conditions. Think of it as an instruction book on how to run your code. It is best practice to manage your...

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Ansible / Linux | Ubuntu | Debian | RHEL | Fedora | CentOS | Rocky

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Easy Way to Install Ansible on Linux

What is the easiest way to install Ansible on Linux? Ansible is a powerful open-source automation tool that helps sysadmins manage and configure systems quickly and easily. It’s one of the most popular automation tools out there, and for a good reason – it’s easy to use and delivers powerful...

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Amazon Web Services (AWS) / Azure / Azure IaC Terraform / Cloud | AWS | GCP | Azure and many more / Google Cloud (GCP) / Server Automation / Software / Terraform

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DevOps Guide to Important Terraform Concepts

This is an intermediate guide to the core Terraform concepts. If you can get your head around these core concepts, you will be well on your way to understanding Terraform. I have not included Terraform modules in the guide, modules are a big topic and I will tackle these in...

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Active Directory / Automation / Domain Controller / PowerShell / Server Automation / Software / Windows Server

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An indepth guide to PowerShell

Windows PowerShell is a vast subject; the aim of this guide is to provide system administrators with a simple, usable guide to the fundamentals of PowerShell. We will also demonstrate scripts and commands that can be used in typical day-to-day tasks. This guide will give you the basic steps to...

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Amazon Web Services (AWS) / Cloud | AWS | GCP | Azure and many more / Server Automation

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Use AWS-Vault to manage access to AWS

AWS-Vault is a great tool for securely controlling your access to AWS and is great when assuming or switching roles. For Example, if you need admin rights in AWS. It’s an awesome Github project. I will use macOS in this example, but the same process will work for Unix-based systems...