Sysadmin tips and tricks

We were instructed to make angry sysadmin faces in the second picture. Apparently that's not possible lol! It was great seeing @Patrick1Kennedy of @ServeTheHome and @tekwendell of @Level1Techs at #SC25!

Linux separates User Space for apps and Kernel Space for core control, while a Hardware Abstraction Layer links the kernel to physical devices by handling drivers, interrupts, and power management — a clean stack that keeps everything stable and fast 😎👇 #linux #sysadmin

Semoga suatu saat bisa ngelab di rumah pakai server yang ada GPU nya kayak pewdiepie, Aamiin 😁🤲 #homelab #linux #proxmox #sysadmin

🔥 𝗙𝗥𝗘𝗘 𝗟𝗶𝗻𝘂𝘅 𝗜𝗻𝘁𝗲𝗿𝘃𝗶𝗲𝘄 𝗛𝗮𝗻𝗱𝗯𝗼𝗼𝗸 — 𝗧𝗼𝗱𝗮𝘆 𝗢𝗻𝗹𝘆! 🐧💥 If you’re preparing for DevOps, SRE, Cloud, or SysAdmin roles… this guide is your shortcut to mastering the Linux fundamentals interviewers always test. What’s inside: ✅ Command-based

A quick breakdown of the Linux File System Tree. Understand what each directory stores and improve your command-line, security, and system administration skills. Boost your Linux and cybersecurity knowledge. Take the latest poll: https://t.co/PqOXDpUBZq #Linux #SysAdmin

Mini IT Guide: Fix slow websites in minutes. → Enable caching → Use WebP images → Minify CSS/JS Full guides → https://t.co/1bOMI3nfCh #WebHosting #SysAdmin #WebPerf #ITGuide

Linux keeps your account details in /etc/passwd, but the real passwords live in /etc/shadow. Modern #linux hides the hashes there so only root can touch them 😎👇 #sysadmin #cybersecurity Find pdf books with all my infographics at https://t.co/3t6LHw9ryw

IT Warning: WordPress becomes vulnerable fast. → Update PHP → Update themes → Turn off debug mode Learn → https://t.co/1bOMI3nNrP #WordPress #Security #sysadmin

En AEA Consultoría Informática protegemos, optimizamos y potenciamos tu TECNOLOGÍA. Visitanos en: https://t.co/dp3qWc71Fu #Ciberseguridad #Cloud #Linux #Sysadmin #Infosec #Empresas #AEAConsultoria #Tech

🔎 Votre adresse IP est-elle associée à des activités malveillantes ? Découvrez ce nouvel outil gratuit de GreyNoise : https://t.co/SrYlCr02fu Envie de tester ? Go par ici : https://t.co/rqVgYiIN19 #cybersecurite #GreyNoise #infosec #sysadmin

🐧 Linux Commands — Essential Guide for Cybersecurity & Power Users Mastering Linux commands is a cornerstone skill for anyone working in cybersecurity, system administration, scripting, or digital forensics. 🔖 #Linux #LinuxCommands #CyberSecurity #EthicalHacking #SysAdmin

#Linux #CyberSecurity #Firewall #Networking #SistemiOperativi #SysAdmin #InfoSec #LinuxAdmin #OpenSource #ITSecurity #PenTesting #NetworkSecurity #Programming #LinuxTips #HackingEtico #DevOps #CloudComputing #DataProtection #InfosecCommunity

Quick IT Quiz - which port does rDNS use? A: 22 B: 53 C: 443 D: 8080 Reply with your answer 👇 Answer revealed in comments. Start free → https://t.co/1bOMI3nfCh #ITQuiz #DNS #SysAdmin #Networking

Daily server health matters. A 2-minute check prevents 2-hour outages. Start learning the basics step-by-step → https://t.co/CecQJQH7lx #SysAdmin #Linux #Servers #ITSupport #DevOps

"Glitching Out!" - War of the SpiceWorld Movie Bloopers & Outtakes from #SpiceWorld2025 #TechConference #SysAdmin

been using @reya_xyz and honestly it's refreshing you know how most dexs make you feel like a sysadmin? managing gas, timing stuff, crossing fingers your trade goes through reya just lets you trade like a normal person zero gas, no mev nonsense, actually fast. you want to open

Setting up an HP server and pulling a 5GB ISO in ~3 minutes. 20 years ago, I had to prep every driver the day before a client visit or risk getting stuck for hours on-site. Crazy how much smoother the basics have become. #ITLife #SysAdmin #TechHumor #ServerSetup #HPE

🐧 Master the terminal with this essential Linux Command Line Cheat Sheet! #Linux #CommandLine #DevOps #TechTips #OpenSource #SysAdmin