Day 21: Auto Scaling Adventures in AWS 🚀
👋 Hello! I'm passionate about DevOps and have over 1+ years of experience in the field. I'm proficient in a variety of cutting-edge technologies and always motivated to expand my knowledge and skills. Let's connect and grow together!
SKILLS:
🔹 Languages & Runtimes: Python, Shell Scripting, HCL, YAML 🔹 Cloud Technologies: AWS, Microsoft Azure, GCP 🔹 Infrastructure Tools: Docker, Terraform, AWS CloudFormation 🔹 Other Tools: Linux, Git and GitHub Actions, Jenkins, Jira, GitLab (beginner), Docker, AWS DevOps 🔹 Web Development: HTML, CSS, Bootstrap, Python, SQL
Job & Responsibilities:
🚀 Improved development efficiency by implementing CI/CD pipelines, resulting in a 30% reduction in deployment time on the test server. 🔒 Strengthened deployment and testing reliability by utilizing Docker containers and optimizing Dockerfile, reducing development issues on the test server by 20%. ⚙️ Automated S3 bucket log creation with Shell scripting, eliminating 100% of manual search and saving 2 hours per week. 📅 Scheduled EC2 instance start/stop using Lambda functions and Event Bridge, leading to a 25% decrease in infrastructure costs. 🔧 Utilized AWS, Linux, Python, Docker, Shell scripting, Terraform, Jenkins Pipelines, and automation to streamline workflows and improve overall system performance.
I'm very detail-oriented and possess strong written and verbal communication skills. As a high performer with a possibility mindset, I strive to solve problems using efficient approaches.
Let's Connect & Grow:
If you find my profile suitable for the role you are searching for, please feel free to reach out to me at sumanprasad9766@gmail.com.
Introduction 🌐🌟
Embark on a cloud journey where the elasticity of your applications meets the dynamic realms of Auto Scaling Groups (ASG). Let's dive into the AWS sea and explore how ASGs orchestrate the ever-changing tides of web traffic.
What’s an Auto Scaling Group? 🔄🚥
Scaling Symphony
In the dynamic cloudscape, your website's load can surge or wane. Auto Scaling Groups (ASGs) are your navigators, ensuring your fleet of EC2 instances scales out during peaks and scales in during calm seas. They guarantee a minimum and maximum number of instances, automatically registering them with a load balancer.
Auto Scaling Group Attributes 🎭🔧
Launching a Fleet
ASG sets sail with a Launch Template, a blueprint defining AMI, instance type, user data, security groups, and more. It charts a course with minimum and maximum capacity settings, navigating the vast ocean of cloud possibilities.
Auto Scaling - CloudWatch Alarms & Scaling 🌧️📊
CloudWatch’s Watchful Eye
With CloudWatch alarms, ASGs dynamically scale based on metrics like CPU usage. Alarms trigger scaling policies, guiding your fleet through the storm of increased demand or the serenity of reduced loads.
Auto Scaling Groups – Dynamic Scaling Policies 🔄📈
Scaling Strategies
ASGs deploy various scaling policies:
Target Tracking Scaling: A steady hand on the tiller, ensuring average CPU sails at a comfortable 40%.
Simple / Step Scaling: Responding to alarms, adding or removing instances to keep the ship steady.
Scheduled Actions: Anticipating stormy Fridays, adjusting the crew size ahead of known peaks.
Auto Scaling Groups – Predictive Scaling 🚀🔮
Gazing into the Future
Predictive Scaling gazes into the crystal ball, forecasting load and scheduling scaling ahead. An advanced mariner, always one step ahead of the tides.
Good Metrics to Scale On 📊🎯
Navigating by the Stars
As you navigate the clouds, metrics like CPU utilization, request counts, and network traffic guide your journey. You can even set sail using custom metrics, steering through the vast data ocean.
Auto Scaling Groups - Scaling Cooldowns 🌡️🛑
Cooldown Serenity
After a scaling act, the cooldown period sets in, a serene pause where the ASG refrains from launching or terminating instances. Advice from experienced mariners: Use a ready-to-use AMI to reduce configuration time and shorten cooldown periods.
Conclusion 🌊⚓
In the grand saga of Auto Scaling Groups, may your fleets scale gracefully, navigate with precision, and weather storms with the wisdom of CloudWatch. Sail on, intrepid cloud mariner, into the azure seas of AWS Auto Scaling! 🚢🌐
