Ansible
Harden Rocky Linux 10 with Ansible: CIS Level 1 Playbook
Ansible role that lifts Rocky 10 from 58 to 68 percent CIS Level 1 compliance: SSH, sysctl, firewalld, Fail2ban, auditd, PAM, banner.…
ComputingForGeeks - Linux Tutorials, DevOps Guides & Server Administration
Practical guides for Linux, DevOps, Cloud & Infrastructure
3,760+ tutorials · Written by engineers, for engineers · Since 2014
Latest
View all
Browse by Topic
AlmaLinux
242 articles- Install Supervisor and Celery on Rocky Linux 10
- Install btop and gotop Process Monitors on Linux
- Install Snapd on Rocky Linux 10 and AlmaLinux 10
- Install ncdu Disk Usage Analyzer on Linux
Security
342 articles- SSH Key Authentication and Hardening on FreeBSD 15
- How To Install Wazuh SIEM on Ubuntu 26.04 LTS
- Audit GCP Certificate Sprawl on Per-Service ManagedCertificate
- Ubuntu 26.04 Post-Quantum SSH Hardening Guide (ML-KEM Kex)
Virtualization
298 articles- How to Run Windows on Docker with Docker Compose
- Install Vagrant on Ubuntu 26.04 LTS
- Build a Penetration Testing Lab with Proxmox and Kali
- Convert VirtualBox VDI to qcow2 with qemu-img
Ubuntu
807 articles- Install Coolify on Ubuntu 26.04 LTS
- Install Portainer on Ubuntu 26.04 LTS
- Install Home Assistant on Ubuntu 26.04 LTS
- Install Vaultwarden on Ubuntu 26.04 LTS
3,680+ guides. Always free.
Written by engineers running this stuff in production since 2014. If our tutorials saved you time, consider supporting us.