Posted inNetwork
Avahi Installation Guide: Automating LAN DNS Without a Central Server
Configure Avahi on Linux to automate device discovery in a LAN via mDNS. A highly efficient alternative to manual DNS for SysAdmins and Developers.
Posted inUbuntu
Still Vulnerable After Updating Ubuntu? Use needrestart to Fix It Properly
Is an APT update enough? Learn how to use needrestart to manage service restarts, keeping your Ubuntu server secure without unnecessary reboots.
Posted inCentos
Using Boom Boot Manager on CentOS Stream 9: Managing Boot Entries and Creating Restore Points from LVM Snapshots
Boom Boot Manager lets you create and manage independent BLS boot entries in GRUB2 on CentOS Stream 9, combined with LVM Snapshots to create safe system restore points before updates. This guide covers the complete workflow: from installation and automated restore point creation to booting into a snapshot when recovery is needed.
Posted inUbuntu
Building Your Own Custom Ubuntu ISO: Deploy 50 Machines as Fast as One Using Cubic
Forget about manual installations for every machine. This guide to using Cubic helps you create a custom Ubuntu ISO pre-loaded with all the software and drivers your business needs.
Posted inVirtualization
Mastering Proxmox VE Notification Framework: Get Telegram & Email Alerts in a Flash
A guide to configuring the Proxmox VE Notification Framework for Telegram and Email alerts. Monitor ZFS errors, backups, and VM issues instantly.
Posted inFedora
Installing MinIO on Fedora: Building Your Own High-Performance S3 Storage and Fixing SELinux for Good
A detailed guide on installing MinIO on Fedora Server. Learn how to resolve SELinux and Firewalld issues while optimizing S3-compatible storage performance.
Posted inPython
Windows Automation with Python: Mastering Registry, Services, and Event Logs
Learn how to use Pywin32 to automate Windows administration. A detailed guide on managing Registry, Services, and Event Logs with Python for professional SysAdmins.
Posted inNetwork
Upgrading Your Linux Network ‘Arsenal’: Experience the Trio of gping, bandwhich, and doggo
Don't let dry ping text slow you down. Discover gping, bandwhich, and doggo—the trio of tools helping Linux sysadmins troubleshoot network issues 3x faster.
Posted inLinux
Mastering Bad Sector Data Recovery with GNU ddrescue on Linux
Don't lose data just by using the wrong copy command. Learn how to use GNU ddrescue to recover data from bad sector hard drives professionally and safely.
Posted inUbuntu
MAAS on Ubuntu: Turn 100 Physical Servers into a ‘Cloud’ Instantly
Forget about manual OS installation via USB. This guide helps you master MAAS on Ubuntu to automate the entire physical server deployment process, from DHCP and IPMI to Custom Images.