#SysAdmin

If you happen to find yourself in a sysadmin position, or a position where you just so happen to maintain someone’s infrastructure, chances are that at some point in time the topic “we need a cache” comes up.

I'm planning a home storage build, and one thing I want to understand before I commit is how to grow...

Step-by-step guide to upgrade a live Ubuntu 24.04 server to Ubuntu 26.04 LTS, handle the auxiliary SSH daemon, resolve configuration file conflicts, and verify the upgraded kernel.

I wrote a PowerShell script that hardens and tunes Windows 10/11. Pretty standard stuff. Disables...

From Dev.to - security: RFID vs NFC vs Biometric: Choosing Access Control for Workforce Management

Biometric Time Clocks vs Badge Readers: Do You Still Need Both? If you manage a facility...

On October 14, 2025, Microsoft ended support for Windows 10. No more security patches. No more bug...

If you are expanding your digital footprint, running a web agency, or managing an e-commerce...

Boot failures can feel like a cosmic joke, but systemd’s journal is the evidence you need. 1️⃣...

Remote access software could bring mixed fleets under one roof, assuming enough people ask for it

From Dev.to - cybersecurity: Construyendo un Home Lab Blue Team para PYMEs con pfSense y Snort: mi TFG para ASIR

Attendance Tracking Based on Door Entry: How It Works Attendance-from-access is not a new...

How Door Access Control Can Replace Your Time Clock Most organizations run two parallel...

How to Combine Employee Time Tracking with Door Access Control Most IT and HR teams manage...

CVE-2026-31431 dropped this week. The disclosure site is at copy.fail and the writeup is short enough...

From Reddit - r/resumes: [3 YoE, SysAdmin engineer, mid-level cybersecurity engineer, Tunisia]

There are many IP lookup sites, but few offer exactly the features I’m looking for. They only show...