Fortinet FortiGate Firmware Upgrade
Firmware Upgrade on Fortinet Devices Firmware upgrade is essential to keep your Fortinet FortiGate devices secure, optimized, and equipped with...
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Linux Tutorials
Linux Commands
10+ Useful Linux find Command Examples You Should Know
Useful Linux find Command Examples The find command in Ubuntu is a versatile tool for searching files and directories based...
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Get Instant SSH Login Alerts on Ubuntu with Bash and Telegram
Instant SSH Login Alerts on Ubuntu If you manage one or more Ubuntu servers, you probably use SSH every day....
Read moreDetailsTerminal Colors in Bash: How and When to Use Them
Colors in Bash Terminal output does not have to be monochrome and hard to parse. Modern CLI tools heavily rely...
Read moreDetailsUbuntu Internet Connection Monitoring Script: Log Creation and Email Alerts
Internet Connection Monitoring Ensuring a stable and reliable internet connection is essential for any server or system. Network downtime or...
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Nextcloud
Nextcloud Access with Multiple Domains – Redirect and SSL Issues (Proxy Manager & Direct Port Forwarding)
Nextcloud Access with Multiple Domains You want to access your Nextcloud server using two domain names: data.defencedev.com (main) newdata.defencedev.com (secondary)...
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Get Instant SSH Login Alerts on Ubuntu with Bash and Telegram
Instant SSH Login Alerts on Ubuntu If you manage one or more Ubuntu servers, you probably use SSH every day....
Read moreDetailsTerminal Colors in Bash: How and When to Use Them
Colors in Bash Terminal output does not have to be monochrome and hard to parse. Modern CLI tools heavily rely...
Read moreDetailsUbuntu Internet Connection Monitoring Script: Log Creation and Email Alerts
Internet Connection Monitoring Ensuring a stable and reliable internet connection is essential for any server or system. Network downtime or...
Read moreDetailsDefenceDev Public GitHub: Scripts & Automation
Introduction: Explore the DefenceDev Public GitHub Repository I’m excited to announce the launch of the official DefenceDev public GitHub repository:...
Read moreDetailsFree Online Image Tools– Fast, Private, and 100% Browser‑Based
Free Online Image Tools Working with images shouldn’t require complex software, paid subscriptions, or privacy‑invasive cloud processing. In 2026, more...
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