AWS Big Data

FEBRUARY 12, 2024

Moreover, no separate effort is required to process historical data versus live streaming data. E.g., use the snapshot-restore feature to quickly create a green experimental cluster from an existing blue serving cluster. Apart from incremental analytics, Redshift simplifies a lot of operational aspects.

Data Warehouse 102

Data Warehouse Analytics Snapshot Cost-Benefit 102

AWS Big Data

MAY 24, 2023

Some of the important non-functional use cases for an S3 data lake that organizations are focusing on include storage cost optimizations, capabilities for disaster recovery and business continuity, cross-account and multi-Region access to the data lake, and handling increased Amazon S3 request rates.

Data Lake 87

Data Lake Snapshot Metadata Optimization 87

AWS Big Data

JULY 3, 2023

Look – ahead bias – This is a common challenge in backtesting, which occurs when future information is inadvertently included in historical data used to test a trading strategy, leading to overly optimistic results. To avoid look-ahead bias in backtesting, it’s essential to create snapshots of the data at different points in time.

Snapshot 86

Snapshot Data Lake Testing Strategy 86

AWS Big Data

JULY 20, 2023

The Orca Platform is powered by a state-of-the-art anomaly detection system that uses cutting-edge ML algorithms and big data capabilities to detect potential security threats and alert customers in real time, ensuring maximum security for their cloud environment. Why did Orca choose Apache Iceberg?

Data Lake 90

Data Lake Analytics Snapshot Optimization 90

AWS Big Data

OCTOBER 19, 2023

With this architecture pattern, you capture not only inserts and updates, but also deletes committed to the data lake, and then merge those captured changes into the data warehouses. or later supports change data capture as an experimental feature, which is only available for Copy-on-Write (CoW) tables. Delta Lake 2.0.0

Data Lake 115

Data Lake Data Warehouse Visualization Snapshot 115

AWS Big Data

JANUARY 24, 2023

This post explains how to create a design that automatically backs up Amazon Simple Storage Service (Amazon S3), the AWS Glue Data Catalog, and Lake Formation permissions in different Regions and provides backup and restore options for disaster recovery. These mechanisms can be customized for your organization’s processes.

Data Architecture 68

Data Architecture Metadata Data Lake Snapshot 68

IBM Big Data Hub

SEPTEMBER 25, 2023

The technical value of Presto at Uber Analyzing complex data types with Presto As a digital native company, Uber continues to expand its use cases for Presto. For traditional analytics, they are bringing data discipline to their use of Presto. They ingest data in snapshots from operational systems.

OLAP 88

OLAP Data Lake Data-driven Snapshot 88