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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. Migrating from on-premise to the cloud requires careful preparations on technical and business ends. Once you've reshaped one, you can leverage this across a wide range and make significant efficiencies in migration effort and effectiveness in cloud migration as you go. >> Before you start to migrate first few applications, Landing Zone solution helps set-up your initial security baseline for your core accounts and resources. Registered Company No. Forbes Technology Council is an invitation-only community for world-class CIOs, CTOs and technology executives. AWS, or you can transfer an Amazon Relational Database Service (Amazon RDS) DB instance to another VPC or AWS account. Dependencies You might decide to retain an application if you need to migrate one or more other applications first. (physical, virtual, or another cloud) to the AWS Cloud without worrying about compatibility, 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. The strategy also saves time and migration costs since enterprises can modernize workloads without rewriting application code. 2 0 obj These gateways address use cases such as moving backups to the cloud, using on-premises file shares backed by cloud storage, and providing low-latency access to data in AWS for on-premises applications. All Rights Reserved. The 7 AWS Strategies for Migrating to the Cloud (Image Source). 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. endobj stream Typically, the application vendor helps you with these activities for a smooth Compliance with the basic checklist and experienced professionals on your side will ensure a smooth transition. 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. 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. Many organizations can accelerate their migration and time to results through partnership. While each of these posts stands on its own, I believe they go better together. You have a legacy application that nobody knows how to maintain, or the source code is It means that moving one app can break the dependency and affect the work of others. The six strategies are Rehost, Replatform, Repurchase, Refactor, Retire and Retain also referred to as The 6 R's. 1. 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. 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 Mainframe or mid-range applications and non-x86 Unix 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. Javascript is disabled or is unavailable in your browser. 2. to its limitations or is expensive to maintain. 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. Replatforming is halfway between Rehosting and Refactoring. 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. If you have available network bandwidth, DataSync is the easiest approach to migrate file-based data. With the replatform strategy, an enterprise can move an application to AWS while employing some form of platform optimization to leverage cloud-native capabilities. 6. One critical aspect of developing your migration strategy is to collect application portfolio data and rationalize applications using the seven common migration strategies: relocate, rehost, replatform, refactor, repurchase, retire, or retain. When you need to create a more customized baseline, AWS Landing Zone is a solution delivered by AWS Solution Architects or Professional Services. The table below compares the merits, disadvantages, and most appropriate use-case for each migration model: Considered suitable for redundant workloads and legacy applications that are no longer in use. While a well-executed transition offers numerous benefits, organizations must also factor in the risks and efforts required for ongoing maintenance. Stephen earned his bachelors degree in computer science from State University of New York College at Fredonia. Retain. Using this strategy, you move an application to the cloud and modify its architecture by lift and reshape. Using higher-order services means less management cost, higher availability, costs that match consumption instead of peak load. 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. Maybe youre still riding out some depreciation, arent ready to prioritize an application that was recently upgraded, or are otherwise not inclined to migrate some applications. Using AWS Management and Governance services, you can improve business agility while maintaining governance and control over cost, compliance, and security. Thanks for letting us know we're doing a good job! Overview of Replatforming Gartner's Migrating Applications to the Cloud is the seminal work of cloud migration strategies. 5percent, known as zombie applications. Migrate the platform. %PDF-1.3 Create a data-access policy. Perform any necessary refactoring. For security and compliance reasons, when moving a database to the cloud, you might Using this knowledge, organizations can outline a plan (which should be considered subject to change as they progress through their migration and learn) on how theyll approach migrating each of the applications in their portfolio and in what order. You want to improve your security and compliance stance by upgrading your operating 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 High risk You might decide to retain an You can modernize your .NET and Java applications into AWS Control Tower helps setup an automated landing zone, which is a well-architected, multi-account AWS environment. This is a BETA experience. Most companies use several applications on different servers and separate networking equipment. Thanks for letting us know this page needs work. In all of these cases, Migration Hub can help with your cloud transformation journey. You might also choose you move your applications from your source environment to the AWS Cloud without making any Choosing the replatforming environment. You can reduce costs by using AWS This is the final installment of a three-part series on migrations. Both Windows and Linux operating system versions. During relocation, the application continues Unresolved physical dependencies You might 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.