Docker Disk Space: Prune, Logs, and Unused Images
Free up Docker disk space with `prune` commands, manage log growth in `daemon.json`, and automate cleanup for optimal performance. Tested on Docker…
Sysadmin
Guide e tutorial per amministratori di sistema: gestione server Linux, configurazione servizi, monitoring, scripting bash e best practice per ambienti di produzione.
Linux find Command: 20 Practical Examples
Master 20 practical Linux 'find' command examples for sysadmins. Learn to locate, filter, and manage files by name, size, date, and permissions…
systemd Service Creation: Auto-Restart & Dependencies
Create a custom systemd service with automatic restarts and dependencies. Learn unit file structure, `After=`, `Wants=`, `Restart=`, `User=`, and `EnvironmentFile=` for robust…
Open Source Repos: 5 Production Tools 2026
Boost IT ops with 5 top open-source tools: `netdata`, `ansible`, `lynis`, `pg_stat_statements`, `borgbackup`. Learn setup & best practices for sysadmins.
IT Trends: Top 10 Articles & Weekly Review
Review the top 10 IT articles on Dodoo.it for September 2026, covering VMware to Proxmox migrations, SSH hardening, and Ansible automation, verified…
Monitoring: Uptime Kuma vs Zabbix for Small Orgs
Compare Uptime Kuma vs Zabbix for monitoring 50 checks. Learn which tool fits small organizations based on ease, resource use, and alert…
IT Content: Data Without Sources? No Thanks
Learn to validate IT statistics with Rosario Giordano's method. Ensure data integrity, verify sources, and avoid common errors in technical content for…
IT Handover Checklist: Essential System Transition
Learn to manage IT system handovers with an essential checklist. Securely transfer knowledge, credentials, and configurations using proven methods for sysadmins.
HAProxy/Proxmox HA: Consolidate Duplicates, Save Hours
Learn to consolidate HAProxy and Proxmox HA configurations using Ansible 2.14 to reduce complexity, improve reliability, and save 3 hours weekly.
Backup Tools: Restic vs BorgBackup on 2TB
Compare Restic vs BorgBackup performance on a 2TB dataset for data center backups. Learn about deduplication, speed, and RAM usage to choose…