RDRojarani Daasariinrojadaasari.hashnode.dev·Sep 28 · 13 min readIstio Service Mesh: Why, When, and How It Is Used in KubernetesKubernetes makes it easier to deploy and manage containerized applications. But when an application grows from a few services to many microservices, another challenge appears: How do we manage communi01I
RDRojarani Daasariinrojadaasari.hashnode.dev·Sep 24 · 14 min readAmazon S3 vs EBS vs EFS: Understanding AWS Storage ServicesWhen working with AWS, three storage services appear frequently: Amazon S3, Amazon EBS, and Amazon EFS. All three store data, but they are designed for completely different storage requirements. The f00
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
