Introduction to Apache Druid What is Druid? When should I use Druid? Introduction to Apache Druid What is Druid? Apache Druid is a real-time analytics database designed for...

Running Hadoop MapReduce on Alluxio Prerequisites Basic Setup Configuring Hadoop Core-site Properties Distributing the Alluxio Client Jar Example Advanced Setup Distributing t...

在Alluxio上运行Hadoop MapReduce 初始化设置 编译Alluxio客户端 配置Hadoop 分发Alluxio客户端Jar包 在本地模式的Alluxio上运行Hadoop wordcount 在Alluxio上运行Hadoop MapReduce 该文档介绍如何让Alluxio与Apache Hadoop ...

Quarkus - Using the Cassandra Client Prerequisites Architecture Solution Creating the Maven project Creating JSON REST service Configuring the Cassandra database Connecting to...

Introducing Apache Impala Impala Benefits How Impala Works with Apache Hadoop Primary Impala Features Introducing Apache Impala Impala provides fast, interactive SQL queries...

Apache Parquet Extension Apache Parquet Extension This Apache Druid module extends Druid Hadoop based indexing to ingest data directly from offline Apache Parquet files. Note...

Apache Kafka Lookups Limitations Testing the Kafka rename functionality Apache Kafka Lookups Lookups are an experimental feature. To use this Apache Druid extension, mak...

Introduction to Apache Druid What is Druid? When should I use Druid? Introduction to Apache Druid What is Druid? Apache Druid is a real-time analytics database designed for...

Apache HBase 案例研究 147.概述 148.架构设计 149.性能/故障排除 149.1。案例研究＃1（单节点上的性能问题） 149.1.1。脚本 149.1.2。硬件 149.1.3。假设 HBase“热点”地区 具有非本地数据的 HBase 区域 由于交换或过度工作或故障硬盘而导致 I / O 等待过多 处理器使用率过高导致速...

Apache HBase 外部 APIs 97. REST 97.1. 启动和停止 REST 服务 97.2. 配置 REST 服务器和客户端 97.3. 使用 REST 97.4. REST XML 结构 97.5. REST Protobufs 结构 98. Thrift 99. C/C++ Apache HBase 客户端 100. 将...