Enterprise, Standard, Web, Express, and Developer editions. When you just need to generate right-sized EC2 instance recommendations for running on-premises workloads in AWS, use Migration Hub. Replatform reduces cost and improves performance by migrating to a managed or serverless service, moving virtual machines to container, and avoiding licensing expenses. transfer servers in bulk from VMware software-defined data center (SSDC) to VMware Cloud on 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. application to the cloud, and you introduce some level of optimization in order to operate the With support for Secure File Transfer Protocol (SFTP), File Transfer Protocol over SSL (FTPS), and File Transfer Protocol (FTP), the AWS Transfer Family helps you seamlessly migrate your file transfer workflows to AWS by integrating with existing authentication systems, and providing DNS routing with Amazon Route 53 so nothing changes for your customers and partners, or their applications. 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. AWS support for Internet Explorer ends on 07/31/2022. Establishing KPIs that go along with your business goals is the right way to understand if everything works fine or not well enough. [2021] Rehosting and Digital Transformation: Meaning and Benefits | Proxet Graviton Processors, custom-built processors developed by AWS. 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. This is the migration strategy for applications that you want to keep in your source You have a monolith application that is already hindering efforts to deliver product Selecting migration strategies is critical to a large migration. You can use the utilization and performance data from your To do a Replatform, you need a bit more than a Rehost across all the three vectors of budget, tools and timeline. Install the AWS quickstart Install the AWS quickstart. idle applications in your source environment. Most companies use several applications on different servers and separate networking equipment. All rights reserved. The strategies vary to suit specific use cases and can be chosen based on the technical capabilities and business requirements of an organization. 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. AWS Database Migration Service (AWS DMS) helps you migrate data stores into the AWS Cloud or between combinations of cloud and on-premises setups. VMware Cloud on AWS enables seamless bi-directional application migration with consistent policies by using vSphere vMotion between your on-premises data center and the AWS Cloud without converting or re-architecting any workload. quickly or address customer needs and demands. Storage Gateway provides four different types of gateways: Amazon S3 File Gateway, Amazon FSx File Gateway, Tape Gateway, and Volume Gateway. The repurchase option also simplifies and expedites migration while reducing downtime and enhancing scalability and efficient regulatory governance. The following are common use cases for the retain strategy: Security and compliance You might want to 3. example, you might replatform a Microsoft SQL Server database to Amazon RDS for SQL Server. The relocate strategy doesnt require that you purchase new hardware, rewrite minimizes disruption and downtime. 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. discovery tool to identify zombie and idle applications. service, moving virtual machines to container, and avoiding licensing expenses. This pattern tends to be the most expensive, but, if you have a good product-market fit, it can also be the most beneficial. The 7 AWS Strategies for Migrating to the Cloud (Image Source). 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. Figure out what apps can bring more value in the cloud. There are times when you cant install an agent-based migration service on your server. endobj Whats your migration experience been? Supported browsers are Chrome, Firefox, Edge, and Safari. Apply automated migration tools where its possible and appropriate after finishing with backups. This is typically driven by a strong business need to add features, scale, or performance that would otherwise be difficult to achieve in the applications existing environment. AWS supports the seven most common migration strategies, the 7 Rs (p. 13). How to Migrate - Amazon Web Services 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. Lift-and-Shift (Rehost) Lift, Tinker and Shift (Replatform) Refactor Complete Rebuild Drop and shop Containers Retire Retain We are going to discuss the first three strategies in this post. Access speed. << /Type /Page /Parent 3 0 R /Resources 6 0 R /Contents 4 0 R /MediaBox [0 0 612 792] 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. 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. App2Container migration tool. The six strategies are Rehost, Replatform, Repurchase, Refactor, Retire and Retain also referred to as The 6 R's. 1. While migrating to AWS, you iterate on your new foundation, turn off old systems, and constantly evolve toward a modern operating model. If you have available network bandwidth, DataSync is the easiest approach to migrate file-based data. services and manage your workloads. applications to Linux. AWS Database Migration Service (DMS) can migrate your data to and from most widely used commercial and open-source databases. licensing issues. Maintenance costs. If you have VMware Cloud Foundation based environments, VMware Cloud on AWSallows you to quickly relocate hundreds of applications virtualized on vSphere to AWS in just days, while maintaining consistent operations with your on-premises environments. 5percent, known as zombie applications. AWS Server Migration Service (SMS) is an agentless service which makes it easier and faster to migrate virtual-only workloads from on-premises infrastructure or from Microsoft Azure to AWS when you cannot install an agent. You want to reduce the security risks of operating an application that uses an You may be looking to reduce the amount of time you spend managing database instances by migrating to a database-as-a-service platform like Amazon Relational Database Service (Amazon RDS), or migrating your application to a fully managed platform like Amazon Elastic Beanstalk. ?~;{Xsr/zzn_m}n}n}kZu8[yb?o^c [P}a b3ctGNTP|>pl/K{i=i\o.kT.G 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 That's an evolution towards Replatforming. AWS, or you can transfer an Amazon Relational Database Service (Amazon RDS) DB instance to another VPC or AWS account. you move your applications from your source environment to the AWS Cloud without making any You might also choose Many organizations can accelerate their migration and time to results through partnership. quality and delivery of new application features and fixes. There are a plethora of reports, like this one from Gartner, that can help you decide. Then model the application. Test the waters. 3. Version upgrades or third-party equivalents By Replatforming is a process of migrating a company's assets to the cloud while changing or optimizing a certain portion of the application. When you only need to generate right-sized EC2 instance recommendations for running on-premises workloads in AWS, use AWS Migration Hub. For many applications, the best approach is to rapidly move to cloud and then rearchitect in AWS. For a list of migration patterns for the relocate migration strategy, see Relocate on the AWS Prescriptive Guidance website. Before migrating to the cloud, there's a checklist of things to take into account. The strategy allows enterprises to move an on-prem application and all its dependencies as-is to the AWS cloud. With their help, companies can migrate faster, reducing costs and various risks. Instead, we recommend rehosting, The rehost migration strategy involves leveraging AWS Infrastructure-as-a-Service (IaaS) offerings to redeploy workloads on a cloud instance. Migrate the platform. These transformational changes accelerated product development cycles and increased productivity across all lines of business, including The Wall Street Journal, MarketWatch.com, Dow Jones Newswires, and Factiva. Our tools help you assess your on-premises resources and build a right-sized and optimized cost projection for running applications in AWS. This is a common strategy for vendor-based applications. In the majority of the database migrations, you can choose to rehost, replatform, or refactor. While each of these posts stands on its own, I believe they go better together. 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. 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 4 - Migrating to AWS Method 3 - Replatforming, aka Lift-and-Shape Part 5 - Migrating to AWS Method 4 - Refactoring, aka Cloud Native At the start of your journey, you assess your organizations current readiness for operating in the cloud. transition. CEO ofCleveroad. AWS MGN keeps your source servers up to date on AWS using continuous, block-level data replication. There are six most common migration strategies, also known as the 6 R's: Rehost. Stay tuned for more stories posts covering each of these stages. To get started, you should think of possible challenges, set timelines, define goals, desirable results and determine what resources to transfer. 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. The guiding principle should be how you can get the maximum benefit out of your migration. For more information, see Best practices for assessing applications to be retired during a migration to the AWS Cloud. Time to deploy automated stacks and refine them. The complexity of migrating existing applications varies, depending on the architecture and existing licensing arrangements. Refactor. architecture of your application. AWS provides services for end-to-end IT lifecycle management, helping customers control and secure their environments, reduce costs, simplify compliance, and enhance operational efficiency. Create a data-access policy. 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. stream Choose a migration strategy. Both Windows and Linux operating system versions. 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. you recently invested in upgrading your current system. Some of these are free, some can be rented, some need professional services to come with them - your mileage may vary! making any code changes. archive. 20percent over a period of 90days, known as idle Javascript is disabled or is unavailable in your browser. However, there are other ways to get Replatforming wrong: Choosing an inappropriate AWS service to replace a component (e.g. Migration Factory Solution. Refactoring / Re-architectingRe-imagining how the application is architected and developed, typically using cloud-native features. 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. Migrate on-premises MySQL databases to Aurora MySQL using Percona XtraBackup, Amazon EFS, and Amazon S3. internal users. If I think about the universe of applications to migrate on a spectrum of complexity, Id put a virtualized, service-oriented architecture on the low-complexity end of the spectrum, and a monolithic mainframe at the high-complexity end of the spectrum. Or you might be modernizing applications already running on AWS. Migration to Amazon RDS service or EC2 instance. Automate backups. 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. 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. You might choose to migrate 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. business value for migrating some applications to the cloud, such as those with only a few 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. Thanks for letting us know we're doing a good job! Not every decision in a migration can be automated, but our tools help you make easier and better decisions. Do it repeatedly to adjust the backup strategy when its necessary. % AWS Marketplace is a curated digital catalog that helps you reduce costs by not over-purchasing with an in-perpetuity license. Run an anti-deletion campaign. The configuration is duplicated/improved on a replacement cloud service such as replacing Nginx in a VM with AWS Elastic Load Balancer. Retain. Our comprehensive portfolio of AWS migration tools and our mature third-party migration tooling ecosystem provides automation and intelligent recommendations based on AWS machine learning to simplify and accelerate each step of the three-phase migration process. 2. f_o>=~zN"?7>??O=~z||B2_QrQ??|[s||_qo? Application Migration Strategies: Rehost vs Replatform vs Refactor Dependencies You might decide to retain an endobj Cloud providers allow you to flag specific virtual machines, volumes and instances so that they can't be deleted unintentionally. 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. SC349230. Getting started with the AWS Transfer Family is easy; there is no infrastructure to buy and set up. AWS Migration Hub provides a single location to track the progress of application migrations across multiple AWS and partner solutions. The application is difficult to test, or test coverage is very low. What Is Replatforming? How Replatforming Works (w/ Examples) You can use Control Tower to manage your AWS environment during and after the migration. You can use AWS DMS to continuously replicate your data with high availability and consolidate databases into a petabyte-scale data warehouse by streaming data to Amazon Redshift and Amazon S3. 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. The AWS Application Discovery Service automatically collects and presents detailed information about application dependencies and utilization to help you make more informed decisions as you plan your migration. The budget varies depending on many factors from application complexity to the migrating team's skill and existing toolset. 4 0 obj You can use Oracle Data Pump to migrate data between your source and target databases. Do I qualify? The strategy also employs limited scaling, making migration costs more predictable. It allows organizations to choose components for modernization, subsequently improving application agility and maximizing ROI. EMP workloads. Refactor Spaces reduces the business risk of evolving applications into microservices or extending existing applications with new features written in microservices. If you've been doing cloud for a while, your experience enables you to take some short cuts. Migrate an on-premises Oracle database to Amazon RDS for Oracle - AWS Now that youve gone through all preparations, its time to initialize the migration.
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