👉 Create multiple EC2 Instance via ansible Here we are creating 3 ec2 instance by running a loop.

📌🚨Master Linux File Permissions with 10 examples ⤵️ ✅SAVE FOR LATER and comment down if it helped you , I will make more such tips. Each permission has three digits: 1.First digit = Owner (user) 2.Second digit = Group 3.Third digit = Others (everyone else) ♻️Check

🤖Simple shell script for creating new users on linux system. 👉It will prompt you to enter username and password 👉You can check created user under - cat /etc/passwd

Infrastructure as Code isn’t about Terraform files. It’s about traceability. If your infra can’t be rebuilt from scratch by a new hire , you’re doing IaC wrong.

Backups Are Useless “Backups mean nothing if you’ve never tested a restore. A broken restore script is just a false sense of security.”

♻️Kubernetes Scaling Flow

When Your App Crashes – Don’t Panic, Diagnose

Quick Disk Space Fix on Linux Servers Tip: 80%+ disk usage can break CI/CD pipelines. Example:

Docker Container Using Too Much Memory? 👉Limit resources in docker run. cmd : docker run -m 512m --cpus="1.0" nginx ✅This prevents runaway containers from crashing your host.