Migration & Modernization

When deploying Amazon Elastic VMware Service (EVS), the NSX Edge Cluster deploys independently of the Software Defined Data Center (SDDC) Manager, preventing access to Application Virtual Networks for optional VMware Cloud Foundation (VCF) tools such as VCF Logs, VCF Operations and VCF Automation. This post outlines a solution enabling Application Virtual Networks by deploying an […]

Introduction Migrating VMware workloads to the cloud presents numerous challenges for organizations. From maintaining application dependencies and preserving IP addresses to managing downtime windows and ensuring consistent performance, the complexity of these migrations can often slow down cloud adoption initiatives. Network reconfigurations, application testing, and maintaining business continuity throughout the migration process add additional layers […]

This post is co-written with Sanjeev Trivedi from Mahindra and Mahindra Limited. In this blog post, you will learn how Mahindra & Mahindra’s Automotive Division modernized their legacy Dealer Management System to reduce operational cost while improving business agility and dealer experience. Introduction Mahindra & Mahindra’s (M&M) Automotive Division, part of the $19 billion Mahindra Group, […]

We’re just one month away from AWS re:Invent 2025, where builders, innovators, and transformation leaders from around the world will gather in Las Vegas to explore the future of cloud and AI. This year’s agenda features 15+ technical sessions and workshops on mainframe modernization, where you can learn from AWS experts, explore proven modernization strategies, […]

This post is co-written by Jayadev Sirimamilla from Citibank, along with Sayan Deb Ghosh and Dibyarup Basu from TCS. Introduction: The Active-Active Redis Challenge in Cloud Migration In today’s digital-first world, milliseconds (ms) matter, especially for global financial institutions processing millions of transactions. Customers need their financial transactions to be instantly recorded, reflected, and accessible […]

Introduction In this blog we outline options for online and offline data transfer scenarios to AWS. Customers’ migration goals, available network bandwidth speed and reliability, and size of data to be imported, can then guide the choice on which service to use. AWS DataSync is a secure, online service that automates and accelerates moving data […]

When your 20-year-old monolithic application needs new features and you can’t afford downtime or risk breaking existing functionality, what do you do? This challenge faces countless organizations running mission-critical legacy systems that power their business but struggle to keep pace with modern requirements. At AWS, we often hear from customers who need to modernize their […]

Introduction Mainframe customers face a myriad of options to modernize. Organizations now face urgent imperatives to modernize due to talent shortages, high and often rising costs, and restrictions on business agility imposed by the legacy environment. Customers also find themselves navigating a multitude of modernization patterns, tools, and strategies. The disposition strategy includes guiding principles […]

As more organizations take their first steps in the cloud migration journey, we’re seeing them facing a common on-premises challenge: applications that are tightly coupled with their datasets. This means that while their applications (running on physical or virtual machines) are ready to be migrated to the cloud using the rehost (“lift-and-shift”) strategy, there may […]

Introduction: The Missed Opportunity in the Cloud Consider companies that simply moved their existing business models to digital platforms without reimagining the underlying processes. Many became irrelevant while competitors transformed entire industries. Yet this mirrors what many organizations do today. They migrate legacy processes to the cloud without reimagining them. AWS defines seven migration strategies […]