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This blog is a part of my journey “Embarking on the AWS Solution Architect Associate SAA-CO3 Certification Journey” Table of Content Introduction Introductory Points Configuration Options EC2 User Data Instance Types General Compute Optimised Memory Optimised Storage Optimised EC2 Instance Purchasing Options On Demand Instances Reserved Instances Convertible Reserved Instances Spot Instances Dedicated Hosts Dedicated Instances…
Docker is an essential tool in modern software development, allowing developers to build, ship, and run applications in containers. However, like any other technology, Docker can encounter issues, and one of the most frustrating and cryptic errors is the “EOF” (End of File) error. This error often occurs without any clear context, making it challenging…
This blog is a part of my journey “Embarking on the AWS Solution Architect Associate SAA-CO3 Certification Journey” Table of Content Introduction IAM permission IAM policy structure IAM Policy Consists of IAM Policy Statement Struture IAM Multi-Factor Authentication (MFA): Password Policy MultiFactor Authenticator App How can user access AWS? What is AWS CLI? What is AWS…
This blog is a part of my journey “Embarking on the AWS Solution Architect Associate SAA-CO3 Certification Journey” Choosing the right AWS (Amazon Web Services) Region is a crucial decision when setting up your cloud infrastructure. AWS offers multiple geographic Regions worldwide, and each Region consists of multiple Availability Zones (AZs). Your choice of Region can…
This blog is a part of my journey “Embarking on the AWS Solution Architect Associate SAA-CO3 Certification Journey” Amazon Web Services (AWS), often referred to as the pioneer of cloud computing, has transformed the way businesses operate in the digital age. AWS has a rich history dating back to its early beginnings in 2002 when…
Disclaimer: I’m preparing for the exam, exam scheduled on October’s last week. Welcome to my journey of preparing for the AWS Solution Architect Associate SAA-CO3 exam! In this blog series, I’ll be sharing my experiences and insights as I embark on this certification journey. A little about me: I come with a background of 4…
If you are grappling with issues in your WordPress site, particularly after a recent update, you’re not alone. Many WordPress users encounter unexpected problems after updating their CMS. In this blog, we’ll delve into a specific issue that arises post-update and explore how to resolve it effectively. My own encounter with this issue happened right…
Configuring Java options, often referred to as JAVA_OPTS, is a common task for Java developers and system administrators. These options allow you to control various aspects of the Java Virtual Machine (JVM), such as memory allocation, garbage collection behavior, and system properties. In this guide, we’ll walk you through the steps to set JAVA_OPTS on…
Running into unexpected issues while developing software is not uncommon. Recently, during my work on a Scala Play application, I encountered a perplexing problem that took some time to diagnose and resolve. In this blog post, I’ll share my experience and how I managed to overcome this mysterious issue. The issue was originating from the…
In the realm of computer networking, ports are the unsung heroes that facilitate the seamless exchange of data between devices. Whether you’re streaming a video, sending an email, or browsing the web, it’s the clever management of ports that makes it all possible. In this blog, we’ll embark on a journey to understand the significance…