SServers99inservers99.hashnode.dev·4d ago · 2 min readDedicated Server Security Checklist: Complete Linux Server Hardening Guide A newly deployed Linux server can start receiving automated scans and attack attempts within minutes of being exposed to the public internet. While performance and scalability often receive the most a00
ADAayush Darangeinaayush-dev.hashnode.dev·5d ago · 6 min readAnsible Part 2 - Ad-hoc Commands, Playbooks and Why one-liners aren't enoughNow, we'll start with ad-hoc commands (Ansible's one-liner mode), hit a very real wall with them, and then understand exactly why playbooks exist. Ad-hoc commands - The quick fire An ad-hoc command i00
SPSAI PRANEETH BHATTUinsaipraneethbhattu.hashnode.dev·6d ago · 12 min readYou Have 400 Servers to Configure. Now What? Let Ansible Do the Work.What Exactly Is Ansible? Ansible is a configuration management tool. It is also commonly referred to as an IT automation tool. Both descriptions are accurate, and both point to the same core idea: Ans10
ADAayush Darangeinaayush-dev.hashnode.dev·6d ago · 6 min readAnsible 101: Your First PingJust think for once, you have 10+ servers and a new user is to be created on every server, some xyz package to be installed. To do this you, you individually SSH into every server one by one to do the00
KCKrishna Chaudharyinkrishnadev.hashnode.dev·Jun 9 · 3 min readDays 3-7: Linux System Administration, Service Management, and Deploying NGINX | #100DaysOfDevOpsWelcome to the end of my first week on the #100DaysOfDevOps journey! Days 3 through 7 were heavily focused on solidifying core Linux administrative skills. While I spent some time revising our previou00
HRHritik ranjaninblogs.hritikranjan.in·Jun 7 · 35 min read🐧 Week 9.3 – Linux Zero to Hero | Complete Linux Guide🐧 Fundamentals of Linux | Beginner's Complete Guide to Linux 📘 Introduction to Linux Linux is one of the most widely used operating systems in the world. It powers servers, cloud platforms, supercom00
ODOladele David Temidayoinoladele.hashnode.dev·Jun 2 · 12 min readWhen "Admin" Means Two Different Things: Platform vs Organization AuthorityThis is Part 3 of the series Building Multi-Tenant Systems That Match the Real World. Part 1: Designing Multi-Tenant Backends With Both Ownership and Team Access Part 2: How to Model Teams Inside 00
Iiknowkungfubarinblog.turintechsolutions.com·Apr 25 · 4 min readHello World: A Systems Manager's Pivot to Consulting, Code, and AIFor the last 15 years, I have been the guy keeping the lights on. My career did not start in a sleek corporate tech hub. It started in the trenches. I spent a full decade doing frontline technical sup00
RKRajesh Kumarinrajesh71webdev.hashnode.dev·Apr 22 · 12 min readLinux File System HuntingThere is a famous mantra in the Unix/Linux world: "Everything is a file." When you first learn Linux, you memorize commands: ls, cd, ip route, ps. But commands are just illusions—they are merely trans00
SAShriyansh Agarwalinshriyanshagarwal.hashnode.dev·Apr 22 · 4 min readLinux Under the Hood: A Filesystem InvestigationMost beginners interact with Linux through commands, but the real power of Linux lies deeper in its filesystem. During my exploration, I focused on understanding how Linux exposes its internal working00
