AWS Cloud Operations & Migrations Blog

The complexity of distributed systems has grown significantly, making monitoring and observability essential for application and infrastructure reliability. As organizations adopt microservice-based architectures and large-scale distributed systems, they face the challenge of managing an increasing volume of telemetry data, particularly high metric cardinality in systems like Prometheus. To address this, many are turning to service […]

Introduction When you migrate your on-premises applications to the cloud, you can use a cloud migration strategy. AWS supports the seven most common migration strategies, “The 7 Rs”. Which approach makes sense for a specific workload is situational and depends on that organization’s business drivers and strategy. Understanding the total cost of ownership (TCO) is […]

Security and compliance is a shared responsibility between AWS and the customer. The shared responsibility model outlines responsibilities for Security of the Cloud versus Security in the Cloud. Customers are responsible for Security in the Cloud, which includes patching Amazon EC2 instances. For the customers running workloads on EC2 instances, during security audits, they may be […]

AWS AppConfig is a feature of AWS Systems Manager that helps you increase your software deployment velocity and confidence. Providing dynamic configuration and feature flagging, AppConfig is a tool that decouples your feature releases from code deployments. You can create new features and push the code to production with the new feature hidden behind a […]

Introduction AWS Application Migration Service (AWS MGN) is the automated lift-and-shift service that facilitates server migrations to AWS at scale. AWS Elastic Disaster Recovery (AWS DRS) is the service which increases resilience of both on-premises and cloud-based applications by replicating data to AWS. Customers using AWS MGN or AWS DRS are required to perform manual setup […]

Introduction Migrating to cloud is the first step in modernizing the IT landscape. By completing the migration, the enterprise is laying the foundation for a more modern, agile, and secure IT environment. However, in many organizations, the initial momentum built during migration often slows down and leads to a stall. The true potential of cloud […]

Mainframe environments typically involve complex batch processing tasks used for critical and time-sensitive business operations. As mainframe applications are migrated to AWS using  AWS Mainframe Modernization service, similar batch processing capabilities are required. This blog explores the approach and patterns for selection and migration of the mainframe job scheduler to AWS. Overview AWS Mainframe Modernization […]

Introduction Many of my customers use AWS CloudFormation to streamline provisioning operations for AWS and third-party resources, that they describe with code in JSON- or YAML-formatted CloudFormation templates. Some workloads require custom logic or inputs beyond standard parameter values. For these scenarios, an often overlooked and useful CloudFormation feature lies in AWS Lambda-backed custom resources. With Lambda-backed custom […]

The AWS Well-Architected Tool (WA Tool) helps you define and review workloads based on the latest AWS architectural best practices. This allows you to identify areas of strength and improvement in your workloads consistently. You answer questions to evaluate your architecture and receive an improvement plan detailing any high or medium risk issues discovered, along […]

Introduction In today’s fast-paced digital landscape, businesses are constantly seeking new ways to enhance their operations, optimize costs, and leverage the benefits of cloud computing. As organizations evolve, they often find themselves needing to migrate their virtual machines (VMs) from one cloud provider to another, such as moving from Azure or Google Cloud Platform (GCP) […]