RDRojarani Daasariinrojadaasari.hashnode.dev·Aug 20 · 9 min readAWS Route 53 - Understanding DNS, Hosted Zones & Health ChecksWhen we deploy an application on AWS, we usually access it through a domain name instead of remembering an IP address. But how does a domain name such as example.com actually reach our application? Th00
RDRojarani Daasariinrojadaasari.hashnode.dev·Aug 16 · 9 min readLinux Philosophy and Concepts: Understanding Linux from History to DistributionsLinux is everywhere today — from cloud servers and smartphones to supercomputers, embedded devices, and critical infrastructure. But before working with Linux commands and administration, it is useful00
RDRojarani Daasariinrojadaasari.hashnode.dev·Aug 14 · 6 min readAWS Security Groups vs NACLs: How Traffic Is Controlled Inside a VPCWhen you build an application on AWS, simply placing it inside a VPC is not enough. You also need to control who can access the application, which ports are allowed, and what traffic should be blocked00
RDRojarani Daasariinrojadaasari.hashnode.dev·Aug 13 · 7 min readAWS VPC Explained: Understanding the Network Behind Your ApplicationsWhen we launch an EC2 instance, it needs a network in which it can communicate with other resources and, when required, the internet. AWS provides this through Amazon VPC — Virtual Private Cloud. At f00
RDRojarani Daasariinrojadaasari.hashnode.dev·Jan 28 · 4 min readAWS EC2 (Elastic Compute Cloud)In this article, we’ll understand all about EC2 instances in this day-2 of AWS Series. If you are starting your AWS journey, EC2 (Elastic Compute Cloud) is one of the most important services you must understand. By the end of this blog, you will: Un...00