Cloudera

JUNE 25, 2021

This blog post outlines detailed step by step instructions to perform Hive Replication from an on-prem CDH cluster to a CDP Public Cloud Data Lake. CDP Data Lake cluster versions – CM 7.4.0, Pre-Check: Data Lake Cluster. Understanding Ranger Policies in Data Lake Cluster. Runtime 7.2.8.

Data Lake 69

Data Lake Metadata Unstructured Data Management 69

Peter James Thomas

AUGUST 18, 2018

No this article has not escaped from my Maths & Science section , it is actually about data matters. The image at the start of this article is of an Ichthyosaur (top) and Dolphin. That was the Science, here comes the Technology… A Brief Hydrology of Data Lakes.

Data Lake 63

Data Lake Data Warehouse Data mining Statistics 63

FineReport

MARCH 24, 2024

Given the critical role they play, employers actively seek data analysts to enhance efficiency and stimulate growth. This article explores the data analyst job description, covering essential skills, tools, education, certifications, and experience. SQL manages and retrieves data from databases, handling larger datasets.

Statistics 52

Statistics Data mining Visualization Reporting 52

Cloudera

SEPTEMBER 15, 2022

Mark: The first element in the process is the link between the source data and the entry point into the data platform. At Ramsey International (RI), we refer to that layer in the architecture as the foundation, but others call it a staging area, raw zone, or even a source data lake.

Data Lake 79

Data Lake Data Architecture Data-driven Data Warehouse 79

Peter James Thomas

JUNE 20, 2019

Of course it can be argued that you can use statistics (and Google Trends in particular) to prove anything [1] , but I found the above figures striking. Figures suggest that both BPR and Data Warehouse programmes have a failure rate of 60 – 70% [5]. Source: Google Trends. Gentlemen (and Ladies) Place your Bets.

Cost-Benefit 55

Cost-Benefit Data Warehouse Consulting Data Science 55

Alation

JULY 19, 2022

The catalog facilitates the synergy of the domain experts’ subject matter expertise with the data scientists statistical and coding expertise. Finally, a data catalog can help data scientists find answers to their questions (and avoid re-asking questions that have already been answered). Communicate and Visualize Results.

Metadata 59

Metadata Data Quality Statistics Data Science 59

Peter James Thomas

AUGUST 12, 2018

This article is about facts. These normally appear at the end of an article, but it seemed to make sense to start with them in this case: Recently I published Building Momentum – How to begin becoming a Data-driven Organisation. A number of factors can play into the accuracy of data capture. Up-front Acknowledgements.

Metrics 49

Metrics Statistics Data Quality Measurement 49