Gerlyn M

@gerlynm

If your pods are down, I'm up! ☸️

IndiaJoined September 2024

About

Gerlyn is a DevOps engineer with a strong passion for Kubernetes and automation. He is always eager to learn and continuously strives to enhance his skills, aiming to become an expert in the field. He loves to share his knowledge with the community.

Available for

Discussing about Kubernetes, Cloud Native products, Automation.

Gerlyn M's blogs

GetintoKubegetintokube.com12 posts

Articles Comments

Recently published

GMGerlyn Mgetintokube.comMar 11 · 5 min read

Migrating from Ingress NGINX to Gateway API in GKE

If you have been working with Kubernetes for a while, there's a good chance you've used NGINX Ingress to expose services outside your cluster. For years, it has been the default choice for many teams

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GMGerlyn Mgetintokube.comJun 14, 2025 · 5 min read

Understanding CloudFront Access to S3: OAI vs OAC — My Personal Experiment

Hey everyone! 👋 When I’m working with an S3 + CloudFront setup, I noticed something that made me curious there are two different ways to let CloudFront access S3: OAI (Origin Access Identity) and the newer OAC (Origin Access Control). That got me wo...

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GMGerlyn Mgetintokube.comJun 1, 2025 · 6 min read

How to Configure ExternalDNS with Cross-Account Route53

When I’m working with a private EKS cluster, I recently encountered a requirement to configure ExternalDNS to update records in a Route53 hosted zone belonging to a different AWS account. After extensive research on articles, documentation, and forum...

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GMGerlyn Mgetintokube.comFeb 8, 2025 · 3 min read

How to Enable SSM Connect in EC2 Instances 💡

Managing AWS EC2 instances without worrying about SSH keys is a big relief, and AWS Systems Manager (SSM) Session Manager makes it even easier. It provides a secure way to connect to your instances. In this guide, I will walk you through the steps to...

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GMGerlyn Mgetintokube.comFeb 5, 2025 · 4 min read

How to Migrate an RDS Database to Another AWS Account💡

Migrating an Amazon RDS (Relational Database Service) instance from one AWS account to another is a bit different from migrating an EC2 instance. Unlike EC2, RDS is a managed service, and you can't directly "Create AMI and give permission to destinat...

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Gerlyn M

About

Available for

Gerlyn M's blogs

Recently published

Migrating from Ingress NGINX to Gateway API in GKE

Understanding CloudFront Access to S3: OAI vs OAC — My Personal Experiment

How to Configure ExternalDNS with Cross-Account Route53

How to Enable SSM Connect in EC2 Instances 💡

How to Migrate an RDS Database to Another AWS Account💡

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Gerlyn M

About

Available for

Gerlyn M's blogs

Recently published

Migrating from Ingress NGINX to Gateway API in GKE

Understanding CloudFront Access to S3: OAI vs OAC — My Personal Experiment

How to Configure ExternalDNS with Cross-Account Route53

How to Enable SSM Connect in EC2 Instances 💡

How to Migrate an RDS Database to Another AWS Account💡