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Showing posts from February, 2022

The Intricacies of AWS CDC to Amazon Simple Storage Service

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  Let’s see the many intricacies of the Amazon Web Service Change Data Capture (AWS CDC) feature while building data lakes on the Amazon Simple Storage Service (S3). When AWS CDC to S3   is carried out from a relational database that is located upstream to a data lake on S3, it is necessary to handle the data at a record level. The processing engine has to read all files, make the required changes, and complete datasets. Change data capture rewrites the files as new activities such as all inserts, updates, and deletes, in specific records from a dataset. On the other hand, poor query performance is often the result of AWS CDC to S3 . It is because when data is made available by AWS CDC to S3   in real-time, it becomes split over many small files. This problem is resolved with Apache Hudi, an advanced open-source management framework. It helps in managing data at the record level in Amazon S3, leading to the simplified creation of CDC pipelines with AWS CDC to S3 . Data ingestion is

The Intricacies of AWS CDC to Amazon Simple Storage Service

Image
  Let’s see the many intricacies of the Amazon Web Service Change Data Capture (AWS CDC) feature while building data lakes on the Amazon Simple Storage Service (S3). When AWS CDC to S3   is carried out from a relational database that is located upstream to a data lake on S3, it is necessary to handle the data at a record level. The processing engine has to read all files, make the required changes, and complete datasets. Change data capture rewrites the files as new activities such as all inserts, updates, and deletes, in specific records from a dataset. On the other hand, poor query performance is often the result of AWS CDC to S3 . It is because when data is made available by AWS CDC to S3   in real-time, it becomes split over many small files. This problem is resolved with Apache Hudi, an advanced open-source management framework. It helps in managing data at the record level in Amazon S3, leading to the simplified creation of CDC pipelines with AWS CDC to S3 . Data ingestion is

Data Replication – Multiple Data Storing Nodes

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  Replicating data  is the process where data is stored in multiple sites or nodes, thereby increasing availability of data. Replication copies data from a database in one server to another server so that all users can have entry to the same data without any inconsistency. This results in a distributed database where users access data that is specific to their tasks without interfering in the activities of others. Data replication ensures continual duplication of data so that the source and target databases are always in sync. Even though data after replication is present in various locations, a specific relation has to reside at only one location. Users can opt for full replicating data   where the whole source database is stored at every site or partial replication where only some parts of the database are replicated. Thethree types of replicating data. Transactional Replication Users initially receive full copies of the database and then get updates as and when that data changes.

Amazon Web Service and the ETL Tool

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One of the optimized services provided by cloud-based computing platform Amazon Web Service (AWS) is database migration between NoSQL databases, data warehouses, and relational databases. For this activity, AWS ETL   tool is considered to be the mostefficient resource.   AWS ETL   (Extract, Transform, Load) combines data from multiple points to a centralized data warehouse. Data is extracted from a source, transformed to a format that matches the needs of businesses, and then loaded into a data warehouse. How does AWS ETL optimize database migration? In manual migration, there is some amount of data loss through human errors, even though negligible. With AWS ETL, this possibility is eliminated as the process is fully automated. Further, in manual mode, migration of large volumes of data on petabyte-scale is very complex and time-consuming and can be very inconvenient when immediate analytics is required. The ETL tool for AWS, on the other hand, can load data regardless of the scal

Database Migration with AWS ETL

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One of the most critical services from Amazon Web Service (AWS) is database migration, either between one cloud provider to another or from an on-premises environment to the cloud. Database migration is between data warehouses, NoSQL databases, or relational databases with AWS ETL   being the most optimized method to do so. ETL stands for Extract, Transform, Load and is a tool that helps to combine multiple databases into a centralized database or a single data warehouse. The complete flowchart of the AWS ETL   goes like this – extracting data from a source, transforming it into a specific structure, and finally loading the processed data into the target data repository. The main advantage of AWS ETL is that it automates the migration process and can be done without any human intervention. Hence, the possibility of any errors or data loss during migration is eliminated, leading to high-performing and cost-effective databases. Further, when using the AWS ETL   tool, it is not necess