🔥 Day 17 of #100DaysOfDevOps 🔥 Started my journey with Jenkins today 🤖 Started working on a new project to set up a CI/CD pipeline on AWS 🚀 Excited to explore automation and streamline deployments! 💪 #Jenkins #AWS #DevOps #CICD #Automation #CloudComputing

🚀 Another step in my DevOps journey! 💻 Started learning Jenkins today 🤖 Installed it on my AWS EC2 instance ☁️ and created my first Jenkins job 🎯 Super excited to dive deeper into CI/CD automation 🔥 #Jenkins #DevOps #AWS #Automation #CICD #CloudComputing

🔥 Day 16 of #100DaysOfDevOps 🔥 Started VProfile Project — a multi-tier AWS app ☁️ ✅ Created Security Groups & Key Pair ✅ EC2 for App, DB, MQ & Cache ✅ Route 53 S3 deployment ✅ Integrated Tomcat, MySQL, RabbitMQ & Memcached #AWS #DevOps #CloudComputing #VProfileProject

🔥 Day 2 of #AWSMiniProjects 🔥 Worked with IAM Policies & EC2 Instances today 💻 Created separate dev & prod EC2 environments, applied tag-based IAM policies, and used the IAM Policy Simulator to test permissions 🔐 #AWS #DevOps #CloudComputing #IAM #CloudSkills

These Linux commands helped me most in last 13 years of IT career Daily stuff: • ps aux | grep {process} - Find that sneaky process • lsof -i :{port} - Who's hogging that port? • df -h - The classic "we're out of space" checker • netstat -tulpn - Network connection detective • kubectl get pods | grep -i error - K8s trouble finder Log related commands: • tail -f /var/log/* - Real-time log watcher • journalctl -fu service-name - SystemD log stalker • grep -r "error" . - The error hunter • zcat access.log.gz | grep "500" - Compressed log ninja • less F - The better tail command Container cli: • docker ps --format '{{.Names}} {{.Status}}' - Clean status check • docker stats --no-stream - Quick resource check • crictl logs {container} - Raw container stories • docker exec -it - The container backdoor • podman top - Process peek inside containers System Detectives: • htop - System resource storyteller • iostat -xz 1 - Disk performance poet • free -h - Memory mystery solver • vmstat 1 - System vital signs • dmesg -T | tail - Kernel's recent gossip Network stuff: • curl -v - HTTP conversation debugger • dig short - Quick DNS lookup • ss -tunlp - Socket statistics simplified • iptables -L - Firewall rule reader • traceroute - Path finder File and stuff: • find . -name "*.yaml" -type f - YAML hunter • rsync -avz - Better file copier • tar -xvf - The unzipper (yes, we all google this) • ln -s - Symlink wizard • chmod x - Make it executable Performance: • strace -p {pid} - System call spy • tcpdump -i any - Network packet sniffer • sar -n DEV 1 - Network stats watch • uptime - Load average at a glance • top -c - Classic process viewer Git Essentials: • git log --oneline - History simplified • git reset --hard HEAD^ - The "oops" eraser • git stash - The work hider • git diff --cached - What's staged? • git blame - The "who did this?" resolver Quick Fixes: • sudo !! - Run last command with sudo • ctrl r - Command history search • history | grep - Command time machine • alias - Command shortcut maker • watch - Command repeater

Rocking this masterpiece from All Star Superman — Superman holding Earth like it’s his duty 🌍 Bet you can’t show me a wallpaper cooler than this 👀🔥 #DeskSetup #WallpaperShowdown #AllStarSuperman #ComicVibes #PCSetup

💻20 Linux Interview Questions that will definitely help you 1. Explain the difference between hard links and soft links. 2. How do you check disk space usage in Linux? 3. What does the command ‘chmod 755‘ mean? 4. Explain inode in Linux. 5. How do you troubleshoot high CPU usage in Linux? 6. Difference between ‘cron‘ and ‘systemd‘ timers. 7. How to find the top 10 largest files in a directory. 8. How to check open ports in Linux. 9. What are runlevels? 10. Difference between ‘/etc/passwd‘ and ‘/etc/shadow‘. 11. Explain SELinux and its modes. 12. How to check failed login attempts. 13. How to check last reboot time. 14. Difference between ‘ps -aux‘ and ‘top‘. 15. Explain what happens when you type a command and hit enter. 16. Difference between ‘kill‘, ‘kill -9‘, and ‘pkill‘. 17. How to check memory usage in Linux. 18. Explain sticky bit in Linux. 19. How to mount a filesystem. 20. How to extend a filesystem.

CI/CD Simplified Visual Guide 👇 𝗖𝗼𝗻𝘁𝗶𝗻𝘂𝗼𝘂𝘀 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 (𝗖𝗜) is the practice of frequently merging code changes into a shared repository, automatically verifying their integrity. 𝗖𝗼𝗻𝘁𝗶𝗻𝘂𝗼𝘂𝘀 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁 (𝗖𝗗) automates the release and deployment of code changes into production, ensuring a streamlined and reliable process. This visual guide will help you easily understand. 55K read my DevOps and Cloud newsletter: techopsexamples.com/subscrib… What do we cover: DevOps, Cloud, Kubernetes, IaC, GitOps, MLOps 🔁 Consider a Repost if this is helpful

Day 15️⃣ of #100DaysOfDevOps 🚀 Learned how to make apps scalable & reliable using: ⚙️ ELB – handles traffic 📂 EFS – shared storage 📈 CloudWatch – monitors metrics Building reliability, one AWS service at a time 🚀 #AWS #DevOps #CloudComputing #TechJourney

For those 9,999,999,999 boys and girls who get confused about Kubernetes components and what they do. Here I've simplified it for you. 55K read my DevOps and Cloud newsletter: techopsexamples.com/subscrib… What do we cover: DevOps, Cloud, Kubernetes, IaC, GitOps, MLOps 🔁 Consider a Repost if this is helpful

🚀 Hosted my Garage Website on an AWS EC2 Instance! Configured Apache, deployed the files, and updated Security Group inbound rules to allow HTTP traffic 🔥 Now my site’s live straight from the cloud ☁️ #AWS #EC2 #DevOps #WebHosting #CloudComputing

Too many DevOps engineers don’t know the Linux file system hierarchy. Understanding Linux is fundamental and shouldn’t be taken lightly. Here, I’ve broken it down to help you better understand. 54K read my DevOps and Cloud newsletter: techopsexamples.com/subscrib… What do we cover: DevOps, Cloud, Kubernetes, IaC, GitOps, MLOps 🔁 Consider a Repost if this is helpful

❓Ever wondered how AWS manages to stay online 24/7 — even if one data center fails? 🌩️ It’s all thanks to its architecture — built with Regions, Availability Zones & Edge Locations ⚙️ Here’s a visual breakdown 👇 #AWS #CloudComputing #DevOps #LearnCloud

🔥 Day 1 of #AWSMiniProjects 🔥 Deployed a static website using Amazon S3 🚀 Uploaded my project files (including index.html) and hosted the landing page directly from an S3 bucket! 🌐 A small step into AWS, but a solid start 😎 #AWS #CloudComputing #S3 #DevOps #CloudSkills

Day 14 of #100DaysOfDevOps ☁️ Dove into AWS basics today — learned about EC2, S3, IAM & VPC 🔥 Crazy how powerful cloud infra can be 💪 On to the next one 🚀 #DevOps #AWS #CloudComputing

👋 Looking to #connect with people into - • DevOps • Linux • Cloud • Automation • Open Source • Web Dev • Web3 • Blockchain • Frontend/Backend • System Design • React/Next.js • SaaS • Startups • Freelancing Let’s grow together 🚀 #LetsConnect @x @xAI @xalgorithm

💥 Day 13 of #100DaysOfDevOps 🐚 Got my hands dirty with Shell Scripting today 💻 Learned how to automate stuff using variables, loops & conditions 🔁 Feels good seeing scripts do all the heavy lifting 😎 #Linux #Automation #DevOpsJourney #Scripting

Thinking of giving ☁️ Oracle Cloud a shot 🤔 Has anyone here tried it out? Is it good or just mid? 😅 #CloudComputing #DevOps #oraclecloudservices #Oracle

Just wrote a Bash script that makes full use of variables 💻⚙️ Instead of hardcoding stuff, I used variables like $art_name, $svc, $url, and $tempdir to make the script dynamic & reusable 🔁 Small tweak, big power move 😎💪 #Bash #Scripting #Linux #Automation #VAGRANT

🔥 Day 12 of #100DaysOfDevOps 🔥 Wrote my first Bash script today 💻 Automated the full setup of an Apache web server — install, enable, deploy & clean up ⚙️🚀 Felt amazing seeing it run smooth 🔥 #DevOps #Bash #Automation #Linux #LearningInPublic