AWS Big Data

NOVEMBER 1, 2023

Originally published on December 9th, 2022. Amazon Redshift is a fully managed, petabyte scale cloud data warehouse that enables you to analyze large datasets using standard SQL. 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.

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

AWS Big Data

MAY 30, 2023

Under Instance configuration , for High Availability , choose Dev or test workload (Single-AZ). Create a Python file called generate-data-for-kds.py : $ python3 generate-data-for-kds.py client("kinesis")) This script puts a Kinesis data stream record every 2 seconds. Choose Create replication instance. mode("append").save(s3_output_folder)

Data Lake 83

Data Lake Data Analytics Analytics Data Processing 83

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. Intel® Technologies Move Analytics Forward.

Deep Learning 80

Deep Learning Snapshot Optimization Data Quality 80

AWS Big Data

JUNE 9, 2023

It is crucial that you perform testing to ensure that a table format meets your specific use case requirements. Amazon Redshift only supports Delta Symlink tables (see Creating external tables for data managed in Delta Lake for more information). Clustering data for better data colocation using z-ordering.

Data Lake 115

Data Lake Metadata Optimization Statistics 115