📘 Day 20: Document + Blog Your Learning


Welcome to Day 20 of my #100DaysOfDevOps challenge!
Today I spent time organizing everything I’ve learned so far, reflecting on my progress, and preparing content to share with the world. 🌍
🎯 Goals for Today
✅ Review notes from Day 1 to 19
✅ Organize project folders and GitHub commits
✅ Update all
.md
files with examples and explanations✅ Write a blog post summarizing the journey so far
✅ Post the blog + share it on LinkedIn
🧠 Key Takeaways from Days 1–20
Skill | Status |
Linux Basics & File System | ✅ Mastered |
Bash Scripting (Loops, Functions, Error Handling) | ✅ Comfortable |
Git & GitHub CLI | ✅ Confident |
Log Rotation, systemd, services | ✅ Practical Hands-on |
VM, Hypervisor, CLI Setup | ✅ Completed |
I also learned how to:
Automate Git tasks using Bash
Use
logrotate
for real log managementWrite reusable scripts for project setup
✍️ Blog Post
📝 Topic: “20 Days into DevOps: What I’ve Learned So Far”
Includes:
Tools I used (Linux, Git, CLI, Bash)
Top 5 lessons I’ll carry forward
Scripts I created & uploaded
Links to my GitHub work
🔗 GitHub Repo
📂 GitHub: DevOps Journal Repository
Everything is version-controlled and organized in daily .md
files.
💼 LinkedIn Post (Example)
🎉 Day 20/100 — DevOps Reflection 🚀
I’ve completed the first 20 days of my #100DaysOfDevOps journey. From Linux, Bash scripting, and Git to systemd and automation tools — it's been an exciting ride!
✅ Documented everything on GitHub
✅ Shared my learnings on Hashnode
✅ Ready for the next 20 days 💻💪
Check it out:
🔗 GitHub: github.com/ritesh355/Devops-journal
📝 Blog: ritesh-devops.hashnode.dev
#DevOps #Bash #Linux #Git #GitHub #100DaysChallenge
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Written by

Ritesh Singh
Ritesh Singh
Hi, I’m Ritesh 👋 I’m on a mission to become a DevOps Engineer — and I’m learning in public every single day.With a full-time commitment of 8–10 hours daily, I’m building skills in: ✅ Linux✅ Git & GitHub✅ Docker & Kubernetes✅ AWS EC2, S3✅ Jenkins, GitHub Actions✅ Terraform, Prometheus, Grafana I post daily blogs on Hashnode, push projects to GitHub, and stay active on LinkedIn and Twitter/X. Let’s connect, collaborate, and grow together 🚀 #100DaysOfDevOps #LearningInPublic #DevOps