Apache Druid是一個用Java編寫的開源，面向列的分布式數(shù)據(jù)存儲。它旨在快速獲取大量事件數(shù)據(jù)，并對該數(shù)據(jù)執(zhí)行低延遲OLAP查詢


課程大綱：

Introduction

Installing and Starting Apache Druid

Druid Architecture and Design

Real-Time Ingestion of Event Data

Sharding and Indexing

Loading Data

Querying Data

Visualizing Data

Running a Distributed Cluster

Druid + Apache Hive

Druid + Apache Kafka

Druid + Others

Troubleshooting

Administrative Tasks

Summary and Conclusion