Category
Category: Linux
Tutorials and sysadmin guides for Linux distributions including Ubuntu, RHEL, Debian, CentOS, and Rocky Linux. Covers system administration, shell scripting, and server management.
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Portainer: How to Build a Docker Home Lab Setup
Update: Tested and Validated 30th December 2025 Portainer is a powerful, open-source management interface that allows you to build and manage Docker, Docker Swarm, and Kubernetes environments through… Read the guide
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CentOS 6 Yum Update: Vault Repo Fixes
Fix CentOS 6 yum update failures with vault repositories, understand the EOL risk, and plan migration to a supported RHEL-family Linux release. Read the guide
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How to Install Oracle 19c Client on CIS RHEL.
A guide to installing Oracle 19c Client on a CIS Hardened Image of Red Hat Enterprise Linux Are you looking for an unattended installation procedure? Check our other… Read the guide
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How to Build an OpenStack Host: Step-by-Step Guide
OpenStack is a fantastic open-source cloud computing platform that allows you to create your own scalable infrastructure-as-as-service (IaaS) solution. This is a guide on how to install the… Read the guide
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How to Install and Configure Nextcloud on Ubuntu
Nextcloud is a free, open-source, and most widely used file share and collaboration platform that allows you to host your own private cloud for documents, photos, etc. This… Read the guide
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EXT4 Data Recovery: Safe Linux Recovery Workflow
A safety-first EXT4 recovery workflow for Linux admins: stop writes, image the disk, understand ext4 internals, and recover from a copy. Read the guide
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Easy 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… Read the guide
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How to Install Grafana on a Raspberry Pi
As IT professionals, we always look for powerful and cost-effective tools to help us monitor and visualize data. Enter Grafana, an open-source platform that allows us to create… Read the guide
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How to Install and Use the Alation Data Catalog
The Alation data catalog tool is used to search, query, and collaborate on large data sets, using machine learning to gain insights incredibly quickly. In my environment, I… Read the guide
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MySQL Database Administration Essential Guide: Practical Guide
Grab a coffee, sit back, and learn MySQL Database Administration with TurboGeek In this MySQL Tutorial article, I will introduce you to MySQL Database Administration tasks needed for… Read the guide
