Apache Druid

핵심 개념과 물리적인 구조, 드루이드와 다른 시스템(ES, Spark, Key-Value Storage)과의 차이점 — 목차 1. 드루이드 2. 장점 3. 주요 특징 4. 물리적 구조 5. 다른 빅데이터 솔루션과의 차이점 1. 드루이드 (Druid) 공식문서: https://druid.apache.org/ Github: https://github.com/apache/druid Druid is a high performance real-time analytics …

Authors: Vivek Balakrishnan, Senior Data Engineer Juho Autio, Principal Data Engineer Many dashboard queries at Rovio are served by Apache Druid™ today. To get the data from our Data Lake to Druid easily and efficiently, we built the rovio-ingest library for Apache Spark™. This library is the first project that…

In our previous blogs, we have learned what Apache Druid and Apache Pinot are. And today, we are going to talk about the similarities and differences between both along with the use cases to help you understand which scenario favors Druid more and vice versa. To summarize, Apache Druid is…

In this quick tutorial, we will be going through all the preparation work for making Druid SQL queries using JDBC (Java Database Connectivity). The basic code structure and the required JDBC driver will be discussed. The Basic Code Structure As suggested in the documentation, the basic structure is something like: // Connect to /druid/v2/sql/avatica/…

Do you have massive quantities of event data? Do you need to provide low-latency queries on top of the data? If your answer to either question is yes, then you need to take a look at Druid. It is a great open source software in the big data and data…

One of Singular’s core offerings is unifying marketing data. To achieve that we manage a massive pipeline that pushes data from dispersed sources into a single database which is our source of truth and drives all of our analytical capabilities. …

A simple workaround for querying Apache Druid using a traditional SQL editor — Τhis article was first published in Libra AI Technologies blog. Need of a third party SQL client editor In the last few months I have been working on the deployment of an Apache Druid cluster for the first time in a production environment. The experience of this process will be covered hopefully in future stories. …

In the last year, the data scientist has been called “the sexiest job of the 21st century.” But if data is the new oil, and data scientists are its petrochemical high priests, who are the oil riggers? …

Achou que eu não ia voltar né? Vamos terminar esse Lab pois promessa é divida. Nesse post vamos fazer todo o flow de dados pegando informações da API do Twitter, tratar no Apache Nifi, jogar em um tópico Kafka, deixando as entradas dessas informações em tempo real, usar o Apache…