AWS Big Data

SEPTEMBER 10, 2024

Redshift Test Drive is a tool hosted on the GitHub repository that let customers evaluate which data warehouse configurations options are best suited for their workload. Generating and accessing Test Drive metrics The results of Amazon Redshift Test Drive can be accessed using an external schema for analysis of a replay.

Testing 107

Testing Snapshot Data Warehouse Metrics 107

DataKitchen

MAY 10, 2021

Some will argue that observability is nothing more than testing and monitoring applications using tests, metrics, logs, and other artifacts. Below we will explain how to virtually eliminate data errors using DataOps automation and the simple building blocks of data and analytics testing and monitoring. . Tie tests to alerts.

Testing 214

Testing Manufacturing Data Quality Statistics 214

AWS Big Data

MARCH 4, 2024

However, altering schema and table partitions in traditional data lakes can be a disruptive and time-consuming task, requiring renaming or recreating entire tables and reprocessing large datasets. Iceberg creates snapshots for the table contents. Each snapshot is a complete set of data files in the table at a point in time.

Snapshot 123

Snapshot Data Lake Metadata Recreation/Entertainment 123

AWS Big Data

OCTOBER 3, 2023

In this method, the metadata are recreated in an isolated environment and colocated with the existing data files. An in-place migration can be performed in either of two ways: Using add_files : This procedure adds existing data files to an existing Iceberg table with a new snapshot that includes the files. This can save time.

Data Lake 115

Data Lake Metadata Snapshot Recreation/Entertainment 115

AWS Big Data

JUNE 27, 2024

With built-in features such as automated snapshots and cross-Region replication, you can enhance your disaster resilience with Amazon Redshift. Test out the disaster recovery plan by simulating a failover event in a non-production environment. Snapshots are point-in-time backups of the Redshift data warehouse.

Snapshot 80

Snapshot Data Warehouse Data Processing Strategy 80

Cloudera

AUGUST 8, 2022

Time Travel: Reproduce a query as of a given time or snapshot ID, which can be used for historical audits and rollback of erroneous operations, as an example. But if the partition scheme needs changing, you’ll typically have to recreate the table from scratch. Usually this is simple to perform if it is a non-partitioned column.

Snapshot 94

Snapshot Data Warehouse Machine Learning Cost-Benefit 94

Laminar Security

NOVEMBER 9, 2023

Take MGM Resorts and Caesars Entertainment as examples. An industry-accepted framework can serve as a litmus test to ensure that your chosen platform covers the most critical facets of data security and keeps bad actors at bay. Facilitating proactive recovery testing. Data breaches increased by 156% between Q1 and Q2 alone.

Strategy 88

Strategy Risk Testing Recreation/Entertainment 88