Although the concluding goals are mostly similar for all migrations, the complexity of migrating applications to the cloud varies based on the type of workload, its underlying components, and the business objective. Thanks for letting us know we're doing a good job! Will migration make the product more accessible for end-users? Application migration is the process of moving a software application from one computing environment to another. As part of the mobilize phase, you create a migration plan and refine your business case. You can reduce costs by moving from a Microsoft Windows operating system to a Linux Typically, the application vendor helps you with these activities for a smooth Also, leverage the AWS Well-Architected Framework. 4 0 obj Know Your Estate The first step of your migration process involves developing a workload inventory that includes all the virtual machines and servers to be considered for migration. Please refer to your browser's Help pages for instructions. Most apps are three-tier web, app, database with load balancers and firewalls and caching and things like that. This is the final installment of a three-part series on migrations. Not having the requisite AWS skills is one of the leading risks of Repatforming: replacing known self-managed components with poorly understood AWS equivalents. No business value to migrate There is no Replatform. Repurchasing the application typically reduces costs associated with maintenance, The DBMS needs to be changed, or the internal format of the same DBMS system needs to change to the little-endian format supported in the Intel world; for example, migrating from the IBM pSeries to Azure. This is when they determine whats in their environment, what are the interdependencies, whats going to be easy to migrate and whats going to be hard to migrate, and how theyll migrate each application. AWS Application Migration Service (AWS MGN) simplifies and expedites migration from physical, virtual, and cloud infrastructure. For example, you can use this strategy to All Rights Reserved. Migrating to AWS Method 3 - Replatforming, aka Lift-and-Shape Migration Factory Solution. It allows organizations to choose components for modernization, subsequently improving application agility and maximizing ROI. Migrating strategies are typically chosen based on the varying complexities of workloads, costs incurred, and the level of disruption they may cause to an existing setup. During the application migration process, Control Tower dashboards provide continuous visibility into your AWS environment. Do it repeatedly to adjust the backup strategy when its necessary. AWS Application Discovery Service collects and presents configuration, usage, and behavior data from your servers to help you better understand your workloads. "zX AMS takes responsibility for operating your cloud environment post migration, such as analyzing alerts and responding to incidents, enabling your internal resources to focus on the more strategic areas of your business. performance disruption, long cutover windows, or long-distance data replications. Teach your staff how to work with cloud applications. TechShift: Migrating and Replatforming Your Software on AWS (Level 200) Native Oracle tools help you perform a homogenous migration. Achieve Your Goals With Composable Architecture, Setting KPIs For Software Development Teams As An Engineering Leader, Why We Should Establish Guardrails For Artificial General Intelligence Now, Why The Data Security Lifecycle Is Essential For Reducing Cost And Risk, How Implementing Digital ESG Makes Women Feel Safer In The Workplace, What To Do When Most New Products Fail: Six Best Practices To Ensure Your Product Succeeds, For Artificial Intelligence To Change The World For The Better, We Must Fight AI Bias. Learn more about the AWS Innovate Online Conference at - https://amzn.to/2NkhnJy.Migrating your traditional software to the cloud may seem easy at first, but. For a list of migration patterns for the rehost migration strategy, see Rehost on the AWS Prescriptive Guidance website. releases, and to reduce costs. When migrating from one database source or version to a new platform or software version, AWS Database Migration Service (DMS)keeps the source database fully operational during the migration, minimizing downtime to applications that rely on it. This is when they determine what is in their environment, and the migration strategy for each application. Avoid exotic changes unless its a niche opportunity or unavoidable. Will end-users be able to access the product or system faster with a geographically distributed content delivery network (CDN)? Instead of changing the core of the applications, they are emulated through a VM so that systems become compatible with modern-day cloud technologies without restructuring the systems . When you just need to generate right-sized EC2 instance recommendations for running on-premises workloads in AWS, use Migration Hub. Now that youve gone through all preparations, its time to initialize the migration. 20percent over a period of 90days, known as idle Customers choose AWS to help manage and govern their AWS and non-AWS resources. Log in to the AWS Management Console and open the CloudFormation service. Establish cloud KPIs. Shape a limited selection of the components. operating system (OS) version or components that are no longer supported. For many applications, the best approach is to rapidly move to cloud and then rearchitect in AWS. Apply automated migration tools where its possible and appropriate after finishing with backups. Replatform reduces cost and improves performance by migrating to a managed or serverless service, moving virtual machines to container, and avoiding licensing expenses. you move your applications from your source environment to the AWS Cloud without making any This is the migration strategy for applications that you want to keep in your source PDF AWS Prescriptive Guidance Any of these strategies can work for you. These resources were developed by experts and are based on years of experience helping customers realize their business objectives on AWS. To use the Amazon Web Services Documentation, Javascript must be enabled. The configuration is duplicated/improved on a replacement cloud service such as replacing Nginx in a VM with AWS Elastic Load Balancer. system to the latest version. Migrate an SAP platform to Azure - Cloud Adoption Framework Refactoring / Re-architectingRe-imagining how the application is architected and developed, typically using cloud-native features. << /Type /Page /Parent 3 0 R /Resources 6 0 R /Contents 4 0 R /MediaBox [0 0 612 792] After you purchase the new application, the following are the next steps: Training your team and users with the new system, Migrating your data to the newly purchased application, Integrating the application into your authentication services, such as Microsoft The new application should provide more during the migration. AWS Migration Hub provides a single location to track the progress of application migrations across multiple AWS and partner solutions. eOcY|\G0(]z^?smW0cYl&yY_? The following are common use cases for the retain strategy: Security and compliance You might want to Time to set up and prepare the target AWS account ready for Replatforming. your users, and your infrastructure. The rehost migration strategy involves leveraging AWS Infrastructure-as-a-Service (IaaS) offerings to redeploy workloads on a cloud instance. the AWS Cloud. Conduct staff training. Gc*^kj(`>kw.c=Nu9d6TT"R8,u[0-;{&S4{wL}km7[=}:C01}AT{\|q:YY>]G6c3;=iTiAn92U^iK)]8\\F7eB }2vYd;eV4cSwC~ce3ylw QE2c9m[ yV=/t&@,mN=rnsKnQ'h h6CyB5mKMk@:Varf4Pdsn$ek`6x@5P*{y'='yx%=H9F]h.}G.c5l UNW|0&Vd">"C^`sxh'V|L;R`21#{:6/:QZt%ANp-Z> qkcjLV EER)`Is17ix}hXv]bU{$ZX}H7G!&*jr6&FR 4?hg/mHut7 {3l/,yNy@_L``Wsu"7?SJ0#n1c "W2xvlO[`/l;2'=YSMRb7 mN~uC D7s. AWS Managed Services (AMS) operates AWS on your behalf, providing a production-ready enterprise operating model, on-going cost optimization, and day-to-day infrastructure management. Although you've already done a lot to prevent accidental data losses, you may want to play it safe with critical data. Using this strategy, you might make a few or many changes to the application, depending on No matter the use case, we have a data transfer method that fits your needs. You can use AWS Application Migration Service (MGN) to quickly lift and shift (rehost) a large number of servers from physical, virtual, or cloud infrastructure to AWS. All rights reserved. To do a Replatform, you need a bit more than a Rehost across all the three vectors of budget, tools and timeline. Migration Hub allows you to choose the AWS and partner migration tools that best fit your needs, while providing visibility into the status of migrations across your portfolio of applications. run on a Linux operating system. cloud-based application. As your applications move to the cloud, you can useAWS Service Catalog to create and manage catalogs of IT services that are approved for use on AWS. Then deploy the modeled application. applications based on their performance. AWS cloud migrations are typically broken down into three phases, including: The seven Rs of cloud migration include Retire, Retain, Relocate, Repurchase, Replatform, Rehost, and Refactor. Before you start to migrate first few applications, Landing Zone solution helps set-up your initial security baseline for your core accounts and resources. The SAP workload's data points help to choose the appropriate migration approach: classical or an SAP Database . About the migration strategies - AWS Prescriptive Guidance !;WTjWdYI2;FarPYW`#"a Gj4[mV{Xh As this strategy doesnt require significant changes in the configuration and architecture of workloads, its not necessary to retrain staff or invest in upgraded hardware, thereby reducing operating expenses. application efficiently, to reduce costs, or to take advantage of cloud capabilities. AWS Prescriptive Guidance provides time-tested strategies, guides, and patterns from AWS and AWS Partners to help accelerate your cloud migration, modernization, or optimization projects. A lot of this effort can be automated using the AWS Server Migration Service. Replatforming can reduce the cost of the migration programme and the cost of running the application while minimizing risk, which business leaders feel is a sweetspot and were not betting the farm. 44 This is a common strategy for vendor-based applications. You should only migrate what makes sense for the business; and, as the gravity of your portfolio changes from on-premises to the cloud, youll probably have fewer reasons to retain. Porting Assistant for .NET is an analysis tool that helps you port your You might choose to migrate AWS Migration Hub automates the planning and tracking of application migrations across multiple AWS and partner tools, allowing you to choose the migration tools that best fit your needs. High risk You might decide to retain an Selecting migration strategies is critical to a large migration. Automation becomes a must-have when there are hundreds of components that you need to migrate and even more performance tests to run to make sure everything works as intended. Time to deploy automated stacks and refine them. Part 1 A Practical Guide to Understanding the 6Rs for Migrating to AWS, Part 2 Migrating to AWS Method 1 Repurchasing, aka Drop-and-Shop, Part 3 Migrating to AWS Method 2 Rehosting, aka Lift-and-Shift, Part 5 Migrating to AWS Method 4 Refactoring, aka Cloud Native. phase of the migration process Portfolio Discovery and Planning. to retire some applications that have an average CPU and memory usage between 5 and While migrating to AWS, you iterate on your new foundation, turn off old systems, and constantly evolve toward a modern operating model. Run an anti-deletion campaign. Data is the cornerstone of successful cloud application deployments. Instead, we recommend rehosting, There are six most common migration strategies, also known as the 6 R's: Rehost. Getting started with the AWS Transfer Family is easy; there is no infrastructure to buy and set up. applications. IBM AS/400 and Oracle Solaris. To know more about how NetApp can help with your migration, take a look at our guide to migrating enterprise workloads and read about our cloud migration case studies to see the advantages of moving business-critical workloads to the cloud. The replatform migration strategy increases the flexibility, agility, and resilience of workloads while enabling cloud-native capabilities such as automation. architecture of your application. Partly because your organization will have developed better skills to do so, and partly because the hard partmigrating the application, data, and traffichas already been done. As you iterate and migrate more applications, you will be able to drive repeatability and predictability in processes and procedures, and find that the migration process accelerates. You can also use the relocate strategy to move instances or objects to a different virtual environment or applications that you are not ready to migrate. The strategy allows enterprises to move an on-prem application and all its dependencies as-is to the AWS cloud. Stephen is the GM (General Manager) of a new AWS service under development, and author of the book Ahead in the Cloud: Best Practices for Navigating the Future of Enterprise IT https://amzn.to/ahead-in-the-cloud Stephen spent his first three-and-a-half years with Amazon as the Global Head of Enterprise Strategy, where he oversaw AWSs enterprise go-to-market strategy, invented and built AWSs Migration Acceleration Program (MAP), and helped executives from hundreds of the worlds largest companies envision, develop, and mature their IT operating model using the cloud. Your operating model becomes an agile set of people, process, and technology that improves as you migrate more applications. Is automated performance scalability beneficial for you? This strategy helps you to scale your applications without implementing any cloud Access speed. It is possible to hand-craft Replatform an application, by clicking around the GUI and manually making changes and copies. What Is Replatforming? How Replatforming Works (w/ Examples) Transport PostgreSQL databases between Amazon RDS DB instances, Configure links between Oracle Database and Aurora, Configure links between Oracle Database and Aurora PostgreSQL-Compatible, Migrate ML Build, Train, and Deploy workloads to Amazon SageMaker using AWS Developer Tools, Migrate OpenText TeamSite workloads to the AWS Cloud, Migrate Oracle CLOB values to individual rows in PostgreSQL on AWS, Migrate an on-premises Oracle database to Amazon RDS for Oracle by using direct Oracle Data Pump Import over a database link, Migrate Oracle E-Business Suite to Amazon RDS Custom, Migrate Oracle PeopleSoft to Amazon RDS Custom, Migrate Oracle ROWID functionality to PostgreSQL on AWS, Migrate Oracle Database error codes to an Amazon Aurora PostgreSQL-Compatible database, Migrate Redis workloads to Redis Enterprise Cloud on AWS, Migrate SAP ASE on Amazon EC2 to Amazon Aurora PostgreSQL-Compatible using AWS SCT and AWS DMS, Migrate Windows SSL certificates to an Application Load Balancer using ACM, Migrate a messaging queue from Microsoft Azure Service Bus to Amazon SQS, Migrate an Oracle PeopleSoft database to AWS by using AWS DMS, Migrate an on-premises MySQL database to Amazon RDS for MySQL, Migrate an on-premises Microsoft SQL Server database to Amazon RDS for SQL Server, Migrate data from Microsoft Azure Blob to Amazon S3 by using Rclone, Migrate from Couchbase Server to Couchbase Capella on AWS, Migrate from IBM WebSphere Application Server to Apache Tomcat on Amazon EC2, Migrate from IBM WebSphere Application Server to Apache Tomcat on Amazon EC2 with Auto Scaling, Migrate a .NET application from Microsoft Azure App Service to AWS Elastic Beanstalk, Migrate a self-hosted MongoDB environment to MongoDB Atlas on the AWS Cloud, Migrate from Oracle WebLogic to Apache Tomcat (TomEE) on Amazon ECS, Migrate an Oracle database from Amazon EC2 to Amazon RDS for Oracle using AWS DMS, Migrate an on-premises Oracle database to Amazon OpenSearch Service using Logstash, Migrate an on-premises Oracle database to Amazon RDS for Oracle, Migrate an on-premises Oracle database to Amazon RDS for Oracle using Oracle Data Pump, Migrate from PostgreSQL on Amazon EC2 to Amazon RDS for PostgreSQL using pglogical, Migrate an on-premises PostgreSQL database to Aurora PostgreSQL, Migrate an on-premises Microsoft SQL Server database to Microsoft SQL Server on Amazon EC2 running Linux, Migrate an on-premises Microsoft SQL Server database to Amazon RDS for SQL Server using linked servers, Migrate an on-premises Microsoft SQL Server database to Amazon RDS for SQL Server using native backup and restore methods, Migrate a Microsoft SQL Server database to Aurora MySQL by using AWS DMS and AWS SCT, Migrate an on-premises MariaDB database to Amazon RDS for MariaDB using native tools, Migrate on-premises MySQL databases to Aurora MySQL using Percona XtraBackup, Amazon EFS, and Amazon S3, Migrate on-premises Java applications to AWS using AWS App2Container, Migrate an Oracle database to Amazon RDS for Oracle by using Oracle GoldenGate flat file adapters, Modernize mainframe batch printing workloads on AWS by using Micro Focus Enterprise Server and LRS VPSX/MFI, Populate your CMDB after integrating AWS Config with ServiceNow, Change Python and Perl applications to support database migration from Microsoft SQL Server to Amazon Aurora PostgreSQL-Compatible Edition, Transfer large-scale Db2 z/OS data to Amazon S3 in CSV files. RetainUsually this means revisit or do nothing (for now). If you can wire stuff together like a web app to a database, typical sysadmin stuff, then you can probably do Replatforming: For example, a common shaping activity during Replatforming is to just move your data and not your database to the cloud, and instead "migrate" to a managed relational database service such as Amazon Relational Database Service (RDS). I most commonly see repurchasing as a move to a SaaS platform. migration is complete. Those providers offer all cloud models you might need and have convenient cost calculators to estimate the price of their services. The repurchase option also simplifies and expedites migration while reducing downtime and enhancing scalability and efficient regulatory governance. To do Replatforming you need to know more about the cloud and more about the application than when Replatforming: you need to know more aboutwhat's inside the virtual machine. When you need to create a more customized baseline, AWS Landing Zone is a solution delivered by AWS Solution Architects or Professional Services. Strategies for AWS Migration: The New 7th R Explained . You can find, buy, deploy, and manage over 7,000 third-party software listings and services from more than 1,500 unique independent software vendors to build solutions for your business. Replatforming is a process of migrating a company's assets to the cloud while changing or optimizing a certain portion of the application. The goal is a successful Replatform, not an exotic one.

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