Archive
Author: Richard Bailey
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Active Directory PowerShell One-Liners for User, Group and Computer Admin
Active Directory PowerShell is one of the fastest ways to handle day-to-day user, group, and computer administration without clicking through multiple MMC consoles. This page is the main… Read the guide
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How to Install Docker on Ubuntu: Step-by-Step Guide
In our extensive testing across dev-ops environments, we’ve found that a “default” Docker installation often leaves significant performance and security gaps on Ubuntu systems. Whether you are running… Read the guide
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How to Boot Windows into Safe Mode (Windows 11/10 Guide)
Safe Mode is one of the most useful Windows recovery tools because it starts the operating system with a minimal set of drivers and services. If your PC… Read the guide
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Build a Powerful Observability Dashboard with Grafana, Prometheus, & Loki
A centralized observability dashboard enables you to gain deep insights, troubleshoot issues faster, and manage system stability. This article provides a complete walkthrough for setting up a comprehensive… Read the guide
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How to Secure Grafana with a Self-Signed SSL Certificate
Grafana is a powerful tool for data visualization. However, if you run it over a standard HTTP connection, your login credentials, API keys, and visualized data are sent… Read the guide
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How to Install and Configure the SecurID Agent for SSH on Linux
This guide provides a step-by-step procedure for protecting SSH access on a modern Linux server with SecurID multi-factor authentication (MFA). A lot has changed since I wrote the… Read the guide
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How to Install Nano Server on VMware – A Step-by-Step Guide
Nano Server on VMware is lightweight, but the setup is not obvious if you have not done it before. This guide walks through the build so you can… Read the guide
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How to Create a Self-Signed SSL Certificate on Ubuntu
Encrypting traffic is no longer optional for modern web development. Even for internal tools or testing environments, using HTTPS ensures that data moving between a browser and a… Read the guide
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How to Install Grafana and Prometheus on Ubuntu 24.04
This guide provides a secure and efficient method for deploying a monitoring stack on Ubuntu 24.04. You will install Prometheus to collect metrics, Node Exporter to expose system… Read the guide
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How to Reset a Lost Root Password in Linux: Step-by-Step Guide
Being locked out of a server because of a lost or undocumented root password is a stressful situation for any system administrator. Whether you’ve inherited a machine with… Read the guide
