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Setting up Prometheus + Grafana monitoring stack from scratch
Complete walkthrough: installation, node exporters, alerting rules, and dashboard templates for production environments.
LinuxMonitoring
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Windows Server 2025: Hardening checklist and Group Policy templates
Security baseline configuration with CIS benchmark alignment. Includes downloadable GPO exports.
Windows
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Nginx reverse proxy with automatic TLS via Let's Encrypt
Production-ready configuration with rate limiting, security headers, and wildcard certificate management using Certbot.
LinuxNetworking
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ZFS on Linux: Storage pools, snapshots, and replication guide
From initial pool creation to automated snapshot rotation and cross-site replication with syncoid.
Linux
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Automating server provisioning with Ansible: Beginner to advanced
Inventory management, playbook structure, roles, and vault secrets. Includes CI/CD pipeline integration.
LinuxWindows