Overview
Preparing a User
Getting Started
- Buying and Using an MRS Cluster
  - Getting Started with MapReduce Service
  - Buying a Cluster
  - Uploading Data
  - Creating a Job
  - Terminating a Cluster
- Installing and Using the Cluster Client
- Using Clusters with Kerberos Authentication Enabled
- Using Hadoop from Scratch
- Using Kafka from Scratch
- Using HBase from Scratch
- Modifying MRS Configurations
- Configuring Auto Scaling for an MRS Cluster
- Configuring Hive with Storage and Compute Decoupled
- Submitting Spark Tasks to New Task Nodes
- Configuring Thresholds for Alarms
Configuring a Cluster
- How to Buy an MRS Cluster
- Quick Configuration
  - Quickly Buying a Doris Cluster
  - Quickly Buying a Hadoop Analysis Cluster
  - Quickly Buying an HBase Query Cluster
  - Quickly Buying a Kafka Streaming Cluster
  - Quickly Buying a ClickHouse Cluster
  - Quickly Buying a Real-time Analysis Cluster
- Buying a Custom Cluster
- Configuring Custom Topology
- Adding a Tag to a Cluster/Node
- Communication Security Authorization
- Configuring Auto Scaling Rules
  - Overview
  - Configuring Auto Scaling During Cluster Creation
  - Creating an Auto Scaling Policy for an Existing Cluster
  - Scenario 1: Using Auto Scaling Rules Alone
  - Scenario 2: Using Resource Plans Alone
  - Scenario 3: Using Both Auto Scaling Rules and Resource Plans
  - Modifying an Auto Scaling Policy
  - Deleting an Auto Scaling Policy
  - Enabling or Disabling an Auto Scaling Policy
  - Viewing an Auto Scaling Policy
  - Configuring Automation Scripts
  - Configuring Auto Scaling Metrics
- Managing Data Connections
  - Configuring Data Connections
  - Configuring an RDS Data Connection
- Installing Third-Party Software Using Bootstrap Actions
- Viewing Failed MRS Tasks
- Viewing Information of a Historical Cluster
Managing Clusters
Using an MRS Client
Configuring a Cluster with Decoupled Storage and Compute
Accessing Web Pages of Open Source Components Managed in MRS Clusters
- Web UIs of Open Source Components
- Common Ports of Components
- Access Through Direct Connect
- EIP-based Access
- Access Using a Windows ECS
- Creating an SSH Channel for Connecting to an MRS Cluster and Configuring the Browser
Accessing Manager
- Accessing FusionInsight Manager (MRS 3.x or Later)
- Accessing MRS Manager (MRS 2.x or Earlier)
FusionInsight Manager Operation Guide (Available for 3.x)
MRS Manager Operation Guide (Available for 2.x and Earlier Versions)
Alarm Reference (Available for MRS 3.x)
Security Description
- Security Configuration Suggestions for Clusters with Kerberos Authentication Disabled
- Security Authentication Principles and Mechanisms
High-Risk Operations
Interconnecting Jupyter Notebook with MRS Using Custom Python
FAQs
Troubleshooting
Appendix

Flink Enhanced Open Source Features