TECHNOLOGY DATA

The Database Migration Service of the Amazon Web Service popularly called DMS AWS is based in the cloud and ensures seamless migration of data warehouses, NoSQL databases, relational databases, and any other type of data store. This migration is only possible when any one or both of the source or the target database operates in the cloud. Thus, it is easy to migrate databases from on-premises systems to the cloud or from one cloud provider to another. Functions of the DMS AWS DMS AWS facilitates either one-time migration or continuous migration of all changes made at the source database to the target provided both are kept in sync. However, when the source and the target database engines are different as in Heterogeneous Migration, the AWS Schema Conversion Tool (AWS SCT) has to be used to translate the database schema to the new platform. After this activity is completed, DMS AWS is used to migrate the database. All the benefits of the cloud such as security, speed to market, flexib...

The Database Migration Service of Amazon Web Serv ice (DMS AWS) f acilitates seamless migration of databases from on-premises systems to the cloud or one cloud provider to another. The source database during migration remains fully functional and hence, businesses do not have to resort to downtime that results in disruption of work. Both Homogeneous and Heterogeneous migration can be carried out with the DMS AWS. In the fir st instance, the database engines of the source and the target, their data codes and types, and the schema structures have to be the same. Heterogeneous migration is done when all these parameters are not the same. This service also helps in replicating data with high availability to consolidate databases into a data warehouse of petabyte-scale by streaming data to Amazon S3 and Amazon Redshift. For users migrating data to Amazon Redshift, Amazon Aurora, Amazon Dynamo DB, or Amazon Document DB, DMS AWS is free for six months. There are several benefits of DMS AWS....

When you copy data from a central database to one or several other databases, the process is called data replication. The source database from where data is to be moved is known as the publisher and the intended target database where data is replicated is called the subscriber. All users have access to the same data and records. However, to ensure that the process of data movement is optimized only the best database replication tool must be used. A database replication tool supports a host of functions that include data security, disaster data recovery and resilience, and business continuity. The software auto-manages the replication process across diverse sources and targets. However, the functioning of a database replication tool is different from a data backup as in replication, not only is the entire database replicated but changes made periodically in the source database are continually updated in the target system. The Functioning of Database Replication Tool A database replicat...

AWS DMS (Amazon Web Service Database Migration Service) is a cloud-based service that facilitates the migration of databases from on-premises databases to the cloud or from one cloud provider to another. It also helps in migrating databases between relational databases, data warehouses, and NoSQL databases. By using AWS DMS for migration, users get all the benefits of the cloud-like increased speed and database performance, and security. In July 2019, an announcement was made by Amazon that henceforth, AWS DMS would provide support for database migration through AWS DMS S3 ( Amazon Simple Storage Service). Generally, S3 is used as the target database in DMS while creating data lakes and the data is later used by other services of AWS like Amazon EMR, Athena, and Redshift Spectrum. It has been the long-standing demand of businesses that a system is introduced that would assist database migration to S3. With the launch of AWS DMS S3 , this was fulfilled. Benefits of Migrating Databases ...

DMS AWS (Database Migration Service of Amazon Web Service) is a cloud-based service that enables the migration of data warehouses, relational databases, and NoSQL databases. Data migration with DMS AWS is either from on-premises databases to the cloud or from one cloud provider to another. An advantage of this process is that the source databases remain fully functional always and hence downtime is not required. The Functioning of DMS AWS For migration with this cloud-based replication software, a link has to be first created between the source and target databases to inform DMS AWS which is the source database and the intended location. This is followed by defining a task to move the data from the source to the target. It is a completely automated process and does not require human intervention even if the tables and the keys needed for migration are absent in the target database. In such cases, the AWS SCT (AWS Schema Conversion Tool) is used for creating indexes, tables, triggers,...

One of the most optimized cloud-based platforms in use today is the Amazon Web Service (AWS). It offers a wide range of services including unlimited storage capacities and high computing powers, both very critical in the modern data-driven business environment. The advantage of AWS is that storage and computing are in separate silos, helping businesses to accurately calculate the costs of running them. However, it is the DMS (Database Migration Service) of AWS that is crucial for organizations to carry out database migration for which the  AWS DMS ETL  tool is most used because of its cutting-edge features. ETL is short for Extract, Transform, and Load and is used for combining several databases into a centralized storage repository or a data warehouse. The AWS DMS ETL tool has three functions for migrating databases from on-premises systems to the cloud or from one cloud provider to another. The first function is to extract data from the source, followed by transforming the d...