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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. << /Length 8 0 R /Filter /FlateDecode /Type /XObject /Subtype /Form /FormType Turning off applications that you dont need anymore. to the AWS Cloud. Choosing to refactor your application and migrate to a cloud-native database such as . 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. Transition to the cloud requires a backup plan. private cloud (VPC), AWS Region, or AWS account. The downtime depends on your cutover strategy. Establish cloud KPIs. 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. %PDF-1.3 Time to model the application using the automation software. How to Migrate - Amazon Web Services Your operating model becomes an agile set of people, process, and technology that improves as you migrate more applications. Any of these strategies can work for you. The following are common use cases for the retire strategy: There is no business value in retaining the application or moving it to cloud. migration is complete. to its limitations or is expensive to maintain. making any code changes. Perhaps youre making the case for cloud within your organization, or creating a data-driven inventory of existing IT assets. Replatform reduces cost and improves performance by migrating to a managed or serverless Implies that you simply clone your servers and move them to the Infrastructure as a Service (IaaS) of a chosen cloud provider. Establish performance baselines. Dependencies between applications are another crucial point to consider in the very beginning. You might, for instance, migrate an application from one data center to another, from an on-premises server to a cloud provider's environment, or from the public cloud to a private cloud environment. This is the final installment of a three-part series on migrations. This strategy helps you to scale your applications without implementing any cloud application to the cloud, and you introduce some level of optimization in order to operate the Adopt cloud-native backup tools and practices. cloud-based application. Without changing the core infrastructure, this approach allows organizations to transfer all application data and workflows to cloud services that match the workloads existing storage, networking, and compute requirements. Set up access levels for your team to make sure the right people get the right files to work with. The guiding principle should be how you can get the maximum benefit out of your migration. AWS, or you can transfer an Amazon Relational Database Service (Amazon RDS) DB instance to another VPC or AWS account. Time to copy some application components and data to AWS, Time to verify the migrated applications and data, Time to configure the replacement AWS services like ELB or RDS. Expertise from Forbes Councils members, operated under license. Will the operational load on system maintenance go down after migration? 2 0 obj Stay tuned for more stories posts covering each of these stages. Enterprises typically decide to retain a workload if it relies on another application that needs to be migrated first or when theres no immediate business value in migrating the application to the cloud. Using this strategy, you can transfer a large number of servers, comprising one or more Also suitable for applications that are required to run on local data centers for compliance or security. 5 0 obj requirements. The main business benefit of Replatforming is taking immediate, but modest, advantage of cloud by swapping common components -- and therefore benefiting from cost and performance improvements -- and improving on Rehosting without the risk, complexity, cost and time of a full Refactor. In this article, we discuss the seven AWS migration strategies and explore how NetApp can help organizations migrate on-premises workloads to the AWS cloud. The AWS Snow Family helps customers that need to run operations in austere, non-data center environments, migrate large amounts of data off on-premises environments, and in situations with lack of consistent network connectivity. What is Application Migration? | IBM This pattern tends to be the most expensive, but, if you have a good product-market fit, it can also be the most beneficial. 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. These capabilities help your upgrading and testing process. 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. Opinions expressed are those of the author. 5percent, known as zombie applications. these applications in the future. CloudEndure Migration, AWS VM Import/Export ), although some customers prefer to do this manually as they learn how to apply their legacy systems to the new cloud platform. application efficiently, to reduce costs, or to take advantage of cloud capabilities. Using this strategy, you move an application to the cloud and modify its architecture by quality and delivery of new application features and fixes. These resources were developed by experts and are based on years of experience helping customers realize their business objectives on AWS. It should reduce accidental data losses. 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. Here you might make a few cloud (or other) optimizations in order to achieve some tangible benefit, but you arent otherwise changing the core architecture of the application. 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. While a well-executed transition offers numerous benefits, organizations must also factor in the risks and efforts required for ongoing maintenance. applications, or modify your existing operation. are a few services provided by AWS to rebuild parts of the applications. Customers choose AWS to help manage and govern their AWS and non-AWS resources. As part of the mobilize phase, you create a migration plan and refine your business case. As the services are built and managed by third-party vendors, the repurchase model reduces operational efforts toward managing infrastructure for in-house teams. The AWS Transfer Family provides fully managed support for file transfers directly into and out of Amazon S3. Cloud Migration Strategy - Rehost, Replatform, Repurchase, Refactor Bring Your Own (for EC2) and License included (EC2 and RDS). When you only need to generate right-sized EC2 instance recommendations for running on-premises workloads in AWS, use AWS Migration Hub. Cloud Migration Strategy - Rehost, Replatform, Repurchase, Refactor, Reachitect, Retain, Retire for any cloud such as Azure or AWS or GCP--- Small correction. 2023 Cloudsoft Corporation Limited. 90days. Using this migration strategy, you move the For Storage Gateway provides four different types of gateways: Amazon S3 File Gateway, Amazon FSx File Gateway, Tape Gateway, and Volume Gateway. performance disruption, long cutover windows, or long-distance data replications. But what are the benefits of Replatforming? I suggest starting with something on the low-complexity end of the spectrum for the obvious reason that it will be easier to completewhich will give you some immediate positive reinforcement or quick wins as you learn. Without a clear understanding of the scope of the migration, you're likely to underestimate your migration budget and timeline. 2023, Amazon Web Services, Inc. or its affiliates. optimizations that could save you time or money. Registered Company No. Cloud providers have their own automation tools: There are also many versatile solutions from software vendors. Since operational and configuration constructs of workloads remain intact, the rehost strategy is also easy to perform and is suitable for enterprises that lack in-house cloud-native expertise. The newly introduced strategy involves migrating workloads without impacting ongoing operations, rewriting the application source code, or acquiring new hardware. system to the latest version. These services provide a set of tools that enable organizations to migrate applications from on-premises data centers to the AWS cloud. If you've been doing cloud for a while, your experience enables you to take some short cuts. This strategy is also known as lift, tinker, and shift or For example, you AWS has the most options to get data to our cloud depending on the nature of the data and the application. For example, you can use this strategy to These strategies build upon the 5 Rs that Gartner outlined here in 2011. Using this strategy, you might make a few or many changes to the application, depending on The SAP workload's data points help to choose the appropriate migration approach: classical or an SAP Database . application stack. Migrate on-premises MySQL databases to Aurora MySQL using Percona XtraBackup, Amazon EFS, and Amazon S3. This affects the Replatform reduces cost and improves performance by migrating to a managed or serverless service, moving virtual machines to container, and avoiding licensing expenses. Open the AWS DMS console, and choose Database migration tasks from the navigation pane. 1 I am planning to Rehost (Lift-and-Shift) one of the on-premise application to AWS cloud. AWS Migration The Architect's Handbook application if you need to migrate one or more other applications first. In all of these cases, Migration Hub can help with your cloud transformation journey. Repurchasing the application typically reduces costs associated with maintenance, Weve also found that applications are easier to optimize/re-architect once theyre already running in the cloud. Stephen also spent 11 years at Bloomberg LP, holding a variety of leadership positions across their equity and messaging platforms, before founding Bloomberg Sports in 2008, where he served as CTO. AWS MGN automatically converts your source servers to run natively on AWS, and simplifies your migration by letting you use the same automated process for a wide range of applications. Most rehosting can be automated with tools (e.g. Refactoring helps break down a monolithic application into microservices to achieve high availability and enhanced levels of automation that are often complex to achieve with in-house deployments. Native Oracle tools help you perform a homogenous migration. Get started by engaging with Migration Evaluator, which provides a total cost of ownership (TCO) projection for AWS based on your actual utilization of resources and our years of helping customers optimize their compute, storage, database, networking, and software licenses on AWS. If you've got a moment, please tell us how we can make the documentation better. xedqE+j(p4M 5^kGjE8%??/q?c~N recoding and re-architecting a custom application by repurchasing a vendor-based SaaS or Cloud migration is no different. With the replatform strategy, an enterprise can move an application to AWS while employing some form of platform optimization to leverage cloud-native capabilities. However, there are other ways to get Replatforming wrong: Choosing an inappropriate AWS service to replace a component (e.g. 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. eOcY|\G0(]z^?smW0cYl&yY_? Will end-users be able to access the product or system faster with a geographically distributed content delivery network (CDN)? Javascript is disabled or is unavailable in your browser. accessibility from anywhere, no infrastructure to maintain, and pay-as-you-go pricing models. Is automated performance scalability beneficial for you? At this stage, youll move all data and users to the cloud infrastructure. Replatform - AWS Prescriptive Guidance AWS DataSyncis a data transfer service that simplifies, automates and accelerates moving data between on-premises storage, and Amazon S3, Amazon Elastic File System (Amazon EFS), or Amazon FSx for Windows File Server. You want to improve your security and compliance stance by upgrading your operating applications based on their performance. With your data in Amazon S3, you can use it with AWS services for processing, analytics, machine learning, and archiving. requirements, especially security and compliance. It means that moving one app can break the dependency and affect the work of others. With AWS Management and Governance services, customers dont have to choose between innovation and controlthey can have both. You can use the same automated process to migrate a wide range of applications and databases, including SAP, Oracle, and Microsoft SQL Server. The 6 most common application migration strategies we see are: We find that many early cloud projects gravitate toward net new development using cloud-native capabilities, but in a large legacy migration scenario where the organization is looking to scale its migration quickly to meet a business case, we find that the majority of applications are rehosted. tools. business value for migrating some applications to the cloud, such as those with only a few << /Length 5 0 R /Filter /FlateDecode >> Rehost Rehost commonly mentioned as lift and shift, maybe a direct migration where you're trying to select up and move your applications or environments directly into the cloud while trying to form a couple of changes as possible. What Is Replatforming? How Replatforming Works (w/ Examples) To use the Amazon Web Services Documentation, Javascript must be enabled. Establishing KPIs that go along with your business goals is the right way to understand if everything works fine or not well enough. If you've got a moment, please tell us what we did right so we can do more of it. Typically, the application vendor helps you with these activities for a smooth For a list of migration patterns for the replatform migration strategy, see Replatform on the AWS Prescriptive Guidance website. When refactoring workloads, enterprises often adopt the principles of the AWS well-architected framework to support superior capabilities such as serverless computing, autoscaling, and distributed load. Best for complex applications with high-usability and a strong business case for performance optimization. NetApp offers multiple solutions to support organizations looking to migrate enterprise workloads to the cloud: To illustrate how these solutions work in action, here are some examples of how NetApp can help users apply various AWS migration strategies: Cloud migration is a complex undertaking that requires a thorough analysis of ongoing challenges while also mapping them with the required changes to reach business objectives. 5 Key Steps for a Successful AWS Cloud Migration How to re-platform and modernize Java web applications on AWS A lot of this effort can be automated using the AWS Server Migration Service. Once done, start examining what cloud providers are out there on the market and which one is right for you. Can you understand how an application connects to a database, and wire them together? applications, at a given time from on-premises platform to a cloud version of the platform. You can use this decision tree in the There are a plethora of reports, like this one from Gartner, that can help you decide. 3. Refactor is not recommended for large migrations because it involves modernizing the application Application Migration Strategies: Rehost vs Replatform vs Refactor Plans to migrate to software as a service (SaaS) Migrating to AWS Method 3 - Replatforming, aka Lift-and-Shape Best for organizations looking to exercise control over their resources and those considering a hybrid cloud migration. Network changes, data migration, and . tables) and retain those tables on premises. 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. Pick a cloud model: public, private or hybrid. Then deploy the modeled application. services, and scale the application more easily. You have a legacy application that nobody knows how to maintain, or the source code is Enterprises typically begin to contemplate how to migrate an application during the second phase of the Migration ProcessPortfolio Discovery and Planning. Access speed. The applications source code and core architecture remain unchanged, keeping legacy applications operational while ensuring cloud-based compliance and security. Typically, you start by rehosting the application to the . Migration of SQL Server Apps with AWS Migration Hub Orchestrator Retire. AWS Application Discovery Service collects and presents configuration, usage, and behavior data from your servers to help you better understand your workloads. ReplatformingI sometimes call this lift-tinker-and-shift.. Please refer to your browser's Help pages for instructions. Replatform. Log in to the AWS Management Console and open the CloudFormation service. The strategy allows enterprises to move an on-prem application and all its dependencies as-is to the AWS cloud. Application migration is the process of moving a software application from one computing environment to another. << /Type /Page /Parent 3 0 R /Resources 6 0 R /Contents 4 0 R /MediaBox [0 0 612 792] The relocate strategy doesnt require that you purchase new hardware, rewrite