Blog

General

Doing Data Science for the Common Good: Part One

2019-03-13

In part one of this miniseries, I will introduce you to the idea of doing data science for the common good and hopefully give you a few ideas about how you can get started.

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Product

CrateDB, Machine Learning, and Hydroelectric Power: Part One

2019-02-20

An overview of a proof-of-concept we have been working on with Craftworks to deliver business intelligence for one of Illwerke VKW's key hydroelectric power plants.

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Development

Machine Learning and CrateDB, Part Three: Experiment Design & Linear Regression

2019-02-13

In the third part of this miniseries, I show you how to predict the number of Twitter followers a user has using regression analysis.

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Product

CrateDB 3.2 (Stable) Available Now

2019-02-08

In brief: support for changing the number of shards on existing tables, enhanced PostgreSQL dialect compatibility, the addition of window functions, and stricter license handling.

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Company

How We Use Trello to Help Us Onboard Our New Employees

2019-01-29

In this post, I explain how and why we started using Trello to improve the onboarding experience for our new employees.

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Operations

Infrastructure as Code, Part Three: Configuration With Salt

2019-01-22

In part three of this IaC miniseries, I will introduce you to Salt and show you can use it to decompose your infrastructure setup and configuration into reusable components.

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Operations

Monitoring CrateDB on Kubernetes with Prometheus and Grafana

2018-12-13

Learn how to set up Prometheus and Grafana with CrateDB so as to monitor CPU, memory, and disk usage, as well as CrateDB metrics like queries per second.

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Development

Machine Learning and CrateDB, Part Two: Getting Started With Jupyter

2018-12-04

In part two of this miniseries, learn how to get started with machine learning using Python and Jupyter Notebook.

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Integrations

Use Power BI With CrateDB for End-to-End Data Warehousing and Business Intelligence

2018-11-27

In this step-by-step tutorial, I show you how to get started with Power BI Desktop and CrateDB.

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Integrations

Pair CrateDB with Grafana 5.x, an Open Platform for Time Series Data Visualization

2018-11-19

Grafana 5.x allows you to visualize time series data, which makes it a perfect match for CrateDB. Get up-and-running on your local machine.

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