AWS Big Data

JULY 3, 2023

Backtesting is a process used in quantitative finance to evaluate trading strategies using historical data. This helps traders determine the potential profitability of a strategy and identify any risks associated with it, enabling them to optimize it for better performance.

Snapshot 86

Snapshot Data Lake Testing Strategy 86

AWS Big Data

NOVEMBER 1, 2023

Originally published on December 9th, 2022. Our pre-launch tests found that Amazon Redshift Multi-AZ deployments reduce recovery time to under 60 seconds or less in the unlikely case of an AZ failure. We also test the fault tolerance of an Amazon Redshift Multi-AZ data warehouse and monitor queries in your Multi-AZ deployment.

Data Warehouse 97

Data Warehouse Snapshot Testing Management 97

AWS Big Data

MARCH 2, 2023

In early 2022, AWS announced general availability of Athena ACID transactions, powered by Apache Iceberg. Whenever there is an update to the Iceberg table, a new snapshot of the table is created, and the metadata pointer points to the current table metadata file. The snapshot points to the manifest list.

Data Lake 120

Data Lake Data Processing Metadata Snapshot 120

CIO Business Intelligence

JUNE 1, 2022

Dell’s updated PowerStore offering aims to deliver up to a 50% mixed-workload performance boost and up to 66% greater capacity, based on internal tests conducted in March 2022. . All storage solution updates will become globally available in the third quarter of 2022. Just starting out with analytics?

Deep Learning 80

Deep Learning Snapshot Optimization Data Quality 80

AWS Big Data

MARCH 18, 2024

You can also configure a lookup retry strategy in combination with PARTIAL or NONE lookup cache, to configure the behavior in case of a failed lookup in the external database. In 2022, Lightbend, the company behind Akka, announced a license change for future Akka versions, from Apache 2.0 Apache Flink identified a bug in Flink 1.18.1

Management 102

Management Snapshot Broadcasting Optimization 102

CIO Business Intelligence

APRIL 28, 2022

Architecting your modern data protection strategy. According to ESG , 57% of organizations expect to increase spending on data protection in 2022, and 26% identify data backup and recovery as a top-5 area of data center modernization planned for the next 12 to 18 months. . A quick demo – and a test drive. CAGR through 2025.

Cost-Benefit 78

Cost-Benefit Snapshot Data-driven Strategy 78

AWS Big Data

NOVEMBER 29, 2023

In 2022, AWS published a dbt adapter called dbt-glue —the open source, battle-tested dbt AWS Glue adapter that allows data engineers to use dbt for cloud-based data lakes along with data warehouses and databases, paying for just the compute they need. There are three strategies for incremental materialization.

Data Lake 105

Data Lake Management Metrics Data Warehouse 105