Getting Started with Sample Programs for Apache Kafka 0.9
Ted Dunning and I have worked on a tutorial that explains how to write your first Kafka application. In this tutorial you will learn how to:
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Using Apache Drill REST API to build ASCII Dashboard with node
Apache Drill has a hidden gem: an easy to use REST interface. This API can be used to Query, Profile and Configure Drill engine.
Convert a CSV File to Apache Parquet with Drill
A very common use case when working with Hadoop is to store and query simple files (CSV, TSV, ...); then to get better performance and efficient storage convert these files into more efficient format, for example Apache Parquet.
Apache Drill : How to create a new function?
Apache Drill allows users to explore any type of data using ANSI SQL. This is great, but Drill goes even further than that and allows you to create custom functions to extend the query engine. These custom functions have all the performance of any of the Drill primitive operations, but allowing that performance makes writing these functions a little trickier than you might expect.
MongoDB : Playing with Arrays
As you know, you have many differences between relational and document databases. The biggest, for the developer, is probably the data model: Row versus Document. This is particularly true when we talk about "relations" versus "embedded documents (or values)". Let's look at some examples, then see what are the various operations provided by MongoDB to help you to deal with this.
Introduction to MongoDB Security
Last week at the Paris MUG, I had a quick chat about security and MongoDB, and I have decided to create this post that explains how to configure out of the box security available in MongoDB.
Moving my beers from Couchbase to MongoDB
Few days ago I have posted a joke on Twitter
Everybody says “Hackathon”!
TLTR:
Nantes MUG : Event #2
Last night the Nantes MUG (MongoDB Users Group) had its second event. More than 45 people signed up and joined us at the Epitech school (thanks for this!). We were lucky to have 2 talks from local community members:
How to create a pub/sub application with MongoDB ? Introduction
In this article we will see how to create a pub/sub application (messaging, chat, notification), and this fully based on MongoDB (without any message broker like RabbitMQ, JMS, ... ).