Even if a small part of the application is optimized for the cloud, it can lead to significant benefits. During replication, your applications continue to run in your source environment without downtime or performance impact. third-party equivalent in the cloud, you can leverage new features, integrate with cloud Not having the requisite AWS skills is one of the leading risks of Repatforming: replacing known self-managed components with poorly understood AWS equivalents. Before purchasing, you need to assess the application according to your business We recommend that you replatform an application in the AWS Cloud to use capabilities such as Amazon Elastic Block Store (Amazon EBS) snapshots or cloning an EC2 instance to create an AMI. Registered Company No. AWS Database Migration Service (DMS) can migrate your data to and from most widely used commercial and open-source databases. The SAP workload's data points help to choose the appropriate migration approach: classical or an SAP Database . How to Migrate - Amazon Web Services When it comes to SaaS, the majority of data losses happens because of human error. Migration Factory Solution. 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. endstream DataSync does full initial copies, incremental transfers, and the verification of transferred data. While each of these posts stands on its own, I believe they go better together. to the AWS Cloud. Refactoring / Re-architectingRe-imagining how the application is architected and developed, typically using cloud-native features. Replatforming involves making a few cloud optimizations during migration -- shaping the application towards being cloud-native. Most companies use several applications on different servers and separate networking equipment. Cloud migration is no different. RetainUsually this means revisit or do nothing (for now). The strategies vary to suit specific use cases and can be chosen based on the technical capabilities and business requirements of an organization. 4. applications, Moving from a traditional license to SaaS, Version upgrades or third-party equivalents, End-of-Support Migration Program (EMP) for Windows Server, AWS With AWS Management and Governance services, customers dont have to choose between innovation and controlthey can have both. applications, or modify your existing operation. environment or applications that you are not ready to migrate. The following are common use cases for the replatform migration strategy: You want to save time and reduce cost by moving to a fully managed service or Additionally, certain data retention regulations for security and privacy compliance also enforce retention. It can lead to Refactoring of application components to exploit more cloud services, but often Replatforming specialists are not programmers so this is as cloud-native as they get. 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. 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. Migrating to the cloud requires a clear understanding of applications used in the company. applications based on their performance. Retiring the application means that you can shut down the servers within that 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. Implies that you simply clone your servers and move them to the Infrastructure as a Service (IaaS) of a chosen cloud provider. Our Migration Partner Solutions, such as RISC Networks, Cloudamize, ATADATA Deloitte, and Turbonomic, also provide deep discovery and planning tools. cloud-based application. The 7 AWS Strategies for Migrating to the Cloud (Image Source). The AWS Snow Family, comprised of AWS Snowcone, AWS Snowball, and AWS Snowmobile, offers a number of physical devices and capacity points, most with built-in computing capabilities. For Moving a CRM to Salesforce.com, an HR system to Workday, a CMS to Drupal, and so on. Assess Mobilize Migrate and Modernize Assess Weve found that as much as 10% (Ive seen 20%) of an enterprise IT portfolio is no longer useful, and can simply be turned off. AWS Managed Services can also help you accelerate your migration by providing ongoing management, cost optimization, and operations of your AWS infrastructure, leaving your team free to focus on your applications and build their skills in the cloud. This strategy is used when terminating or downsizing applications that are no longer useful in production. Do it repeatedly to adjust the backup strategy when its necessary. At this stage, youll move all data and users to the cloud infrastructure. Choose one of the following migration types: minimizes disruption and downtime. Migration Hub also provides key metrics and progress for individual applications, regardless of which tools are being used to migrate each of the applications. Will the operational load on system maintenance go down after migration? Application migration is the process of moving a software application from one computing environment to another. 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. To use the Amazon Web Services Documentation, Javascript must be enabled. endobj Enterprises typically begin to contemplate how to migrate an application during the second phase of the Migration ProcessPortfolio Discovery and Planning. We've also found that applications are easier to optimize/re-architect once they're already running in the cloud. 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. AWS, without any code changes. As part of the mobilize phase, you create a migration plan and refine your business case. Mainframe or mid-range applications and non-x86 Unix 6. Although this strategy requires a huge investment in effort and resources, its considered the most future-proof migration approach. applications, at a given time from on-premises platform to a cloud version of the platform. Is automated performance scalability beneficial for you? Please refer to your browser's Help pages for instructions. licensing issues. The following are common use cases for the refactor migration strategy: The legacy mainframe application can no longer address the demand of the business due All Rights Reserved. containerized applications by using the AWS Infrastructure stack outputs: Deploy database CloudFormation template Log in to the AWS Management Console and open the CloudFormation service. You want to improve your security and compliance stance by upgrading your operating 1 /BBox [0 167 612 625] /Resources 9 0 R /Group << /S /Transparency /CS /DeviceCMYK You can also use the relocate strategy to move instances or objects to a different virtual By redesigning the application 5. (physical, virtual, or another cloud) to the AWS Cloud without worrying about compatibility, Getting started with the AWS Transfer Family is easy; there is no infrastructure to buy and set up. You have a monolith application that is already hindering efforts to deliver product might want to postpone migrating the application until the next technical refresh because ?fQRb!8$)8&BE6q[Z@&sU9/.2LifXQOf2C#R$P=6NGGf{IvvEs\9aW. Here are some common KPIs to measure before and after migration: Availability. Repurchase. Replatform. Time to model the application using the automation software. migration is complete. RepurchasingMoving to a different product. optimizations that could save you time or money. AWS Service Catalog allows you to centrally manage commonly deployed IT services, and helps you achieve consistent governance and meet your compliance requirements, while enabling users to quickly deploy only the approved IT services they need. planning before migrating them to the cloud. All rights reserved. 44 Transition to the cloud requires a backup plan. ReplatformingI sometimes call this lift-tinker-and-shift.. 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. Often considered the most complex AWS migration option, refactoring involves re-architecting workloads to support AWS cloud-native capabilities from the ground up. A lot of this effort can be automated using the AWS Server Migration Service. << /Length 8 0 R /Filter /FlateDecode /Type /XObject /Subtype /Form /FormType Dependencies between applications are another crucial point to consider in the very beginning. If you've got a moment, please tell us what we did right so we can do more of it. selecting the NoSQL DynamoDB to replace MySQL) or poorly configuring the AWS service. 2 0 obj You want to eliminate the cost of maintaining and hosting the application. Migration to Amazon RDS service or EC2 instance. Figure out what apps can bring more value in the cloud. Replatforming is halfway between Rehosting and Refactoring. AWS support for Internet Explorer ends on 07/31/2022. 5percent, known as zombie applications. These services enable you to access the storage and compute power of the AWS Cloud locally and cost effectively to be able to effectively transfer data and accelerate your migration. You might choose retain an application until the SaaS version is released by the Establishing KPIs that go along with your business goals is the right way to understand if everything works fine or not well enough. Choosing to refactor your application and migrate to a cloud-native database such as . This is driven by strong business demand to scale, accelerate product and feature replacing your existing on-premises application with the vendors latest version or The first stage is Project, The second stage isFoundation. AfterMigration comesReinvention. This series follows the best practices Ive outlined in An E-Book of Cloud Best Practices for Your Enterprise. Transferring applications to the cloud modernizing certain parts. Then deploy the modeled application. Applications are easier to optimize or The 7 Rs dene migration approaches in terms of time and cost to migrate. Making changes to the application code to benefit from cloud capabilities. AWS Migration Hub Orchestrator supports the following: SQL Server 2014 or later versions. Migrating from on-premise to the cloud requires careful preparations on technical and business ends. 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. Prior to joining AWS, Stephen was the CIO of Dow Jones, where he introduced modern software development methodologies and reduced costs while implementing a cloud-first strategy. Opinions expressed are those of the author. While a well-executed transition offers numerous benefits, organizations must also factor in the risks and efforts required for ongoing maintenance. during the migration. endobj Backup to S3 and restore to EC2 or RDS. For example, you For many applications, the best approach is to rapidly move to cloud and then rearchitect in AWS. A good AWS engineer will know how to replace common application components with AWS services. 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. idle applications in your source environment. Most importantly, you want to identify the desired business outcomes and develop the business case for migration. taking full advantage of cloud-native features to improve agility, performance, and Start by auditing your digital assets to identify the scope: Identify what apps no longer bring value. 5 Key Steps for a Successful AWS Cloud Migration Planning Your Cloud Migration: A 10-Step Cloud Migration Checklist Compliance with the basic checklist and experienced professionals on your side will ensure a smooth transition. 4. 5 0 obj 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. 2023, Amazon Web Services, Inc. or its affiliates. !;WTjWdYI2;FarPYW`#"a Gj4[mV{Xh Please refer to your browser's Help pages for instructions. That is, you need to know more about the application, but you don't need to be a programmer necessarily. There has been no inbound connection to the application for the last The new application should provide more 90days. Most reports single out three prominent leaders: Amazon Web Services (32% market share), Microsoft Azure (18.6% market share), and Google Cloud Platform (8.5% market share). 6 0 obj applications to Linux. >> The content provided covers innovative guidelines and best practices to navigate the cloud landscape, plan your migration journey, and accelerate your transformation. << /ProcSet [ /PDF ] /XObject << /Fm1 7 0 R >> >> The 7 AWS Strategies for Migrating to the Cloud (, How NetApp Helps with AWS Cloud Migration, Requires the least investment in cost, time, and effort, Premature or unplanned retiring of workloads may result in incompatibility with interconnected stacks, Helps identify workloads that need immediate migration or can be retained and migrated in the future, Reduces cloud wastage by retaining on-prem inefficiencies in-house, Helps evaluate recently upgraded services, Acts as a deterrence to adopt modern, cost-effective, secure, and efficient services available through AWS, Requires no change in operational processes for migrated workloads, Limits the number of cloud-native capabilities, Almost impossible to scale down instances for cost-savings, Increased reliability and resilience without costly upgrades, Enables complete transfer of legacy workloads, Introduces operational and technical incompatibilities, affecting user experience, Limited number of cloud-native capabilities, Offers the ability to choose specific features for maximum ROI, Enables IT teams to proactively monitor the effectiveness of cloud-native capabilities before migrating additional workloads, May lead to reduced application availability during the migration phase, Quick adoption of cloud-native capabilities, Provides feature set upgrades for cost benefits, Highly expensive for low-usability applications due to high baseline costs, Updates and releases are performed at the vendors cadence, Enables organizations to achieve end-to-end cloud-native capabilities of the well-architected framework, Offers personalized levels of automation, scaling, and high availability, Requires thorough planning, budgeting, and execution, Relies on extensive staff training and cloud expertise, Requires continuous monitoring for cost optimization, Not recommended for migrating a large number of applications at a single instance, By supporting VMware Cloud, FSx for ONTAP allows firms to. While migrating to AWS, you iterate on your new foundation, turn off old systems, and constantly evolve toward a modern operating model. to retire some applications that have an average CPU and memory usage between 5 and Cloud Migration Strategy - Rehost, Replatform, Repurchase, Refactor, Reachitect, Retain, Retire for any cloud such as Azure or AWS or GCP--- Small correction. AWS Storage Gatewayis a set of hybrid cloud storage services that provide on-premises access to virtually unlimited cloud storage. Suitable for applications running on VMware servers and local Kubernetes distributions, For organizations looking to expedite cloud migration at a fraction of the cost, while looking to eventually add further changes, For organizations considering a move to AWS cloud but are concerned about the risks involved in comprehensive migration of legacy apps in one go, Organizations looking to leverage cloud-native capabilities without having to design systems from scratch. In addition to offering dedicated tools and services, AWS also outlines different migration strategies to support various use cases. PDF Migrating to AWS: Best Practices and Strategies endobj Typically, the application vendor helps you with these activities for a smooth The following are common use cases for the retire strategy: There is no business value in retaining the application or moving it to cloud. 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. 6 Strategies for Migrating Applications to AWS Cloud A migration strategy is the approach used to migrate a workload into It means that moving one app can break the dependency and affect the work of others. A better answer is to model the application needs using an automation platform, and then make modifications to the model to represent the Replatform shapings. Although you've already done a lot to prevent accidental data losses, you may want to play it safe with critical data. Then model the application. Now that youve gone through all preparations, its time to initialize the migration. ?~;{Xsr/zzn_m}n}n}kZu8[yb?o^c [P}a b3ctGNTP|>pl/K{i=i\o.kT.G lift and reshape. There are seven migration strategies for moving applications to the cloud, 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. removes the burden of managing and maintaining the infrastructure and helps reduce quality and delivery of new application features and fixes. 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. Those providers offer all cloud models you might need and have convenient cost calculators to estimate the price of their services. 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. AWS Landing Zone solution helps you set up a secure, multi-account AWS environment based on AWS best practices. Using this migration strategy, you move the your business goals and your target platform. Migration Evaluator helps you build a clear business case to accelerate your migration planning. Keep in mind that cloud migration won't free your IT specialists from working with environments and deployments. When an application is Replatformed into the cloud, it is modestly shaped to be more cloud-compatible but not completely cloud-native --- half-way between Rehost and Refactor. This strategy is suitable for applications that cannot be retired and should continue to operate in their existing framework. AWS offers cloud migration services across all regions where Amazon EC2 instances are available. phase of the migration process Portfolio Discovery and Planning. 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. might want to retire applications that have an average CPU and memory usage below services and manage your workloads. The following are common use cases for the retain strategy: Security and compliance You might want to Bring Your Own (for EC2) and License included (EC2 and RDS). When you just need to generate right-sized EC2 instance recommendations for running on-premises workloads in AWS, use Migration Hub. 3. You can use this decision tree in the This post outlines 6 different migration strategies we see customers implement to migrate applications to the cloud. Here are my two cents on that. It optimizes data transfers to AWS by compressing data and sending only changed data, and provides low-latency performance by caching frequently accessed data on premises. Application Migration Strategies: Rehost vs Replatform vs Refactor x+TT(T0P043W034R01P(JUWSw5TpW o What Is Replatforming? How Replatforming Works (w/ Examples) The replatform migration strategy increases the flexibility, agility, and resilience of workloads while enabling cloud-native capabilities such as automation. Typically, you start by rehosting the application to the . Replatforming is an application migration strategy for transitioning an existing app from a legacy platform to a modern cloud platform to leverage the benefits of a cloud deployment model. Plans to migrate to software as a service (SaaS), Mainframe or mid-range applications and non-x86 Unix AWS SMS helps you migrate on-premises workloads from VMware vSphere and Microsoft Hyper-V environments to AWS. Before you start to migrate first few applications, Landing Zone solution helps set-up your initial security baseline for your core accounts and resources. Many organizations can accelerate their migration and time to results through partnership. In other words, how much time and money you can save from deploying and configuring components in the cloud compared to on-premise. legacy Windows Server applications to the latest, supported versions of Windows Server on For example, you can use this strategy to Thanks for letting us know this page needs work. Migrate an Oracle database to Amazon RDS for Oracle by using Oracle GoldenGate flat file adapters. And to transfer files directly into or out of Amazon S3 using the Secure File Transfer Protocol (SFTP), File Transfer Protocol over SSL (FTPS), and File Transfer Protocol (FTP), we have AWS Transfer Family. VMware Cloud on AWS (VMC) allows you to quickly relocate hundreds of applications virtualized on vSphere to the AWS Cloud in just days and to maintain consistent operations with your VMware Cloud Foundation-based environments. This strategy focuses on the rehost R type and how you can achieve rehosting by using AWS Application Migration Service and Cloud Migration Factory on AWS to aid migration. The repurchase option also simplifies and expedites migration while reducing downtime and enhancing scalability and efficient regulatory governance. AWS Cloud Migration: Step-by-Step . Perhaps youre making the case for cloud within your organization, or creating a data-driven inventory of existing IT assets. AWS Managed Services automates common activities, such as change requests, monitoring, patch management, security, and backup services, and provides full-lifecycle services to provision, run, and support your infrastructure. App2Container migration tool. After rehosting or replatforming your application to AWS, Migration Hub Refactor Spaces can help you eliminate the undifferentiated work of building and operating AWS infrastructure for incremental refactoring.
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