Product Introduction

• What is E-MapReduce?
• Release notes
• Benefits
• Architecture
• Scenarios

Pricing

• Overview
• Price of Subscription E-MapReduce, not including ECS (cent/month per core)
• Price of Pay-As-You-Go E-MapReduce, not including ECS (dollar/month per core)
• Expiration and overdue payments
• Renewal

Quick Start

• Step 1: Select configuration
• Step 2: Prerequisites
• Step 3: Create a cluster
• Step 4: Create and run a job

Cluster Planning and Configurations

• Cluster planning
• Configure clusters
• Modify configurations
• Third-party software

Monitoring and Alarms

• Alarm management

Data Development

• Manage a workflow project
• Edit a job
• Ad hoc queries
• Edit a workflow
• Cluster template
• Event codes for CloudMonitor
• Jobs
• Old EMR Scheduling (Soon will be unavailable)

Open Source Components

• Hue
• Oozie
• Zeppelin
• ZooKeeper
• Kafka
• Druid
• Presto
• Flume
• Sqoop
• Knox
• TensorFlow
• Component authorization
• Kerberos authentication

Developer Guide

• Use Python on E-MapReduce
• Preparations
• Spark
• Spark Streaming SQL
• Hadoop
• Create an HBase cluster and use the HBase storage service
• Back up HBase
• Guide for E-MapReduce cluster operations

Kernel Enhancement

Best Practices

• Use E-MapReduce to collect metrics from a Kafka client
• Use E-MapReduce to process offline jobs
• Submit Storm topologies to process data in Kafka on E-MapReduce
• Use ES-Hadoop on E-MapReduce
• Use Mongo-Hadoop on E-MapReduce
• Deep learning with Analytics Zoo on E-MapReduce
• Adaptive execution of Spark SQL
• E-MapReduce data migration solution
• Use EMR Data Science clusters for deep learning
• Use Flink jobs to process OSS data
• Connect to ApsaraDB for HBase using E-MapReduce Hive
• Use EMR for real-time MySQL binlog transmission
• Run Flume on a Gateway node to synchronize data
• Isolate OSS data of different users
• Configure a network connection for using Sqoop to transfer data from a database to an EMR cluster
• Use E-MapReduce to submit a Spark Streaming job for consuming Kafka data
• Use Kafka Connect to migrate data

API Reference

• List of operations by function
• Description of calls
• Cluster
• Cluster services
• Data development
• Old EMR Scheduling
• Data type
• Enumerations

SDK Reference

• E-MapReduce SDK release notes
• Create an AccessKey
• Java SDK
• Python SDK

FAQ

• Q&A about E-MapReduce
• Error messages
• The FAQ about product use
• Job exception
• Use execution plans
• O&M FAQ

Errors and Troubleshooting

• Appendix