Posted inNetwork
Linux Security: Implementing DoH and DoT to ‘Stay Hidden’ from ISPs
Don't let ISPs know what you're accessing. A detailed guide on encrypting DNS with DoT and DoH on Linux for total privacy protection.
Posted inVirtualization
Proxmox HA: The Ultimate System Rescue at 2 AM Without Leaving Your Bed
A hands-on guide to configuring Proxmox VE Cluster and High Availability (HA). This solution enables automatic VM recovery during physical server failures, ensuring maximum uptime for businesses.
Posted inVMware
Mastering VMware Backup and Restore: Better Safe Than Sorry
Learn how to build a robust 3-2-1 VMware backup strategy. This guide clarifies the difference between Snapshots and Backups, and covers using Veeam and GhettoVCB for total data protection.
Posted inLinux
Escape ‘Dependency Hell’ on Linux with Nix: The Package Manager That Saved Me at 2 AM
Nix Package Manager is a lifesaver for isolating software, supporting instant rollbacks, and completely eliminating library conflict errors on Linux. This guide provides practical installation and usage tips for DevOps and Sysadmins.
Posted inVirtualization
Optimizing KVM/Proxmox Resources: Stop VMs from Draining Your Hardware
Managing KVM/Proxmox resources effectively is easy when you know how. Guide on optimizing CPU Type, configuring VirtIO SCSI, and RAM Ballooning tips to prevent bottlenecks.
Posted inDocker
Docker Macvlan: Assign Static IPs Directly from Your Router to Containers (Goodbye NAT)
Forget the worries of Port Mapping and NAT. This guide helps you assign static IPs directly from your router to Docker containers using Macvlan Networking, allowing them to act as true physical devices.
Posted inUbuntu
Ubuntu Remote Desktop: Ultra-Smooth Windows Connection Without Extra Apps
Quickly enable Remote Desktop (RDP) on Ubuntu 22.04/24.04. A detailed guide on smooth Windows connections, bandwidth optimization, and tips for headless setups.
Posted inLinux
Mastering lshw, dmidecode, and hwinfo: A Deep Dive into Linux Hardware
A guide to using lshw, dmidecode, and hwinfo to check detailed CPU, RAM, storage, and Serial Numbers on Linux. Essential tips for SysAdmins to master server hardware.
Posted inNetwork
Mastering Traffic Control (tc): Bandwidth Limiting and Traffic Prioritization on Linux
Don't let a backup script crash your Web Service. Learn how to use tc (Traffic Control) to limit bandwidth, prioritize SSH/Web traffic, and optimize Linux network performance.
Posted inVMware
How to Install VMware ESXi 8 for Free on a Physical Server and Create Your First VM
A step-by-step guide to installing VMware ESXi 8 for free on a physical server: hardware prep, creating a bootable USB, BIOS configuration, and creating your first VM through the web UI — with practical tips from real-world experience.