Or you might be modernizing applications already running on AWS. 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. The repurchase option also simplifies and expedites migration while reducing downtime and enhancing scalability and efficient regulatory governance. Active Directory, to centralize authentication, Configuring networking to help secure communication between the purchased application, Javascript is disabled or is unavailable in your browser. IBM AS/400 and Oracle Solaris. This strategy helps you to scale your applications without implementing any cloud Apply automated migration tools where its possible and appropriate after finishing with backups. During replication, your applications continue to run in your source environment without downtime or performance impact. DataSync does full initial copies, incremental transfers, and the verification of transferred data. planning before migrating them to the cloud. for the cloud, you can increase the test coverage and integrate automated testing You replace your AWS Control Tower automates the set-up of a baseline environment for running secure and scalable workloads in AWS based on prescriptive best practices that enable guardrails for security, operations, and compliance. Most rehosting can be automated with tools (e.g. This is the final installment of a three-part series on migrations. 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. applications to Linux. 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. Note: Migration is the thirdof four Stages of Adoption Im writing about in the Journey to Cloud-First series. Establish performance baselines. Moving a CRM to Salesforce.com, an HR system to Workday, a CMS to Drupal, and so on. Open the AWS DMS console, and choose Database migration tasks from the navigation pane. These capabilities help your upgrading and testing process. 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. In this situation, you need to refactor your Thanks for letting us know this page needs work. your business goals and your target platform. During relocation, the application continues infrastructure, and licensing. You may be thinking, "What's new in this? Although you've already done a lot to prevent accidental data losses, you may want to play it safe with critical data. xedqE+j(p4M 5^kGjE8%??/q?c~N By using End-of-Support Migration Program (EMP) for Windows Server, you can migrate your endstream Time to set up and prepare the target AWS account ready for Replatforming. The strategy also saves time and migration costs since enterprises can modernize workloads without rewriting application code. 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 are the strategies you can use for application migration. For example, you can use this strategy to As an example, a typical three-tier application that includes a load-balancer in a VM and a database layer in a VM can be adjusted to swap the load-balancer VM for an AWS managed load balancer, and the database VM for AWS managed Relational Database Service. 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. 2023 Cloudsoft Corporation Limited. 2023, Amazon Web Services, Inc. or its affiliates. These IT services can include everything from virtual machine images, servers, software, and databases to complete multi-tier application architectures. With this strategy, an enterprise can migrate a collection of servers from an on-premises platform, such as Kubernetes or VMware, to the AWS cloud version of the same platform (such as the AWS Elastic Kubernetes Service). 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. This is the migration strategy for the applications that you want to decommission or 4. 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. During the application migration process, Control Tower dashboards provide continuous visibility into your AWS environment. 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. Our Migration Partner Solutions, such as RISC Networks, Cloudamize, ATADATA Deloitte, and Turbonomic, also provide deep discovery and planning tools. 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. run on a Linux operating system. 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. Migration Evaluator helps you build a clear business case to accelerate your migration planning. have a cloud equivalent, such as machines in a manufacturing plant. AWS supports the seven most common migration strategies, the 7 Rs (p. 13). Once youve discovered everything in your environment, you might ask each functional area who owns each application. Porting Assistant for .NET is an analysis tool that helps you port your Test the deployed application. Migrating to the cloud requires a clear understanding of applications used in the company. Transition to the cloud requires a backup plan. At the start of your journey, you assess your organizations current readiness for operating in the cloud. For a list of migration patterns for the replatform migration strategy, see Replatform on the AWS Prescriptive Guidance website. EMP workloads. The transition from local servers to the cloud is a multistep process that requires thorough preparation. With the replatform strategy, an enterprise can move an application to AWS while employing some form of platform optimization to leverage cloud-native capabilities. Bring Your Own (for EC2) and License included (EC2 and RDS). The following are common use cases for the retain strategy: Security and compliance You might want to To use the Amazon Web Services Documentation, Javascript must be enabled. 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. Migrate the platform. Replatform. 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. In all of these cases, Migration Hub can help with your cloud transformation journey.
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