MapReduce Service
MapReduce Service (MRS) provides enterprise-level big data clusters on the cloud. Tenants can fully control clusters and easily run big data components such as Hadoop, Spark, HBase, and Kafka.
Progressive Knowledge
MRS knowledge for users from beginner level to expert level
01
Understand
MRS advantages and application scenarios are provided to help you quickly select your desired type and components to match services. This facilitates you in building a one-stop enterprise-level big data cluster for processing and analyzing massive amounts of data.
Service Overview
03
Start
After creating an MRS cluster, you can use different components to submit jobs to start your MRS.
Getting Started with MRS
05
Practice
Get more information of the application scenarios and operation procedures of MRS from the following cases.
Using Spark to Analyze IoV Drivers' Driving Behavior
06
APIs
Several MRS APIs and calling examples help you manage clusters and jobs.
API Reference
07
Develop Big Data Applications
By referring to the development guide, operation guide, and sample projects provided by MRS, you can develop, commission, and run your own applications.
Developer Guide
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Method of Building an MRS Sample Project
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Alluxio Application Development
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Flink Application Development
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HBase Application Development
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HDFS Application Development
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Hive Application Development
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Impala Application Development
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Kafka Application Development
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Kudu Application Development
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MapReduce Application Development
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Oozie Application Development
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OpenTSDB Application Development
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Storm Application Development
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Yarn Application Development
02
Purchase
MRS billing modes and configurations are available for you to select.
Pricing Details
Purchasing a Cluster
04
Be a Power User
You can scale in or out a cluster, scale up Master node specifications, and set auto scaling policies at any time based on service requirements. Additionally, you can view monitoring metrics and audit logs in real time to understand health statuses of clusters and nodes.
Creating a Cluster
Logging In to a Cluster
Submitting a Job
Monitoring a Cluster
Using Cluster Components
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Using Alluxio
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Using Flink from Scratch
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Using Flume from Scratch
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Using Hadoop from Scratch
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Using HBase from Scratch
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Using Hive from Scratch
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Using Hue from Scratch
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Using Impala from Scratch
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Using Kafka from Scratch
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Using KafkaManager
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Using Kudu from Scratch
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Using Loader from Scratch
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Using Oozie from Scratch
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Using OpenTSDB
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Using Presto
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Using Ranger
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Using Spark from Scratch
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Using Spark2x
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Using Storm from Scratch
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Using Tez
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Using Yarn
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Using MRS to Access OBS
FAQs
Learn more about common issues and solutions.
Typical Cases
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Where is the MRS Troubleshooting Case Collection?
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Which Components Are Supported by MRS?
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What Can I Do If HDFS Disk Space Is Insufficient?
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How Do I Build an MRS Sample Project?
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How Do I Access the Web Page of an Open Source Component Hosted on an MRS Cluster?
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How Do I Use a Cluster with Kerberos Authentication Enabled?
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How Do I Log In to an MRS Cluster Node?
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How Do I Access MRS Manager?
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How Do I Update an MRS Client?
Remote Logins
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What Are the Username and Password for Remote Logins?
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Resetting the ECS Password on the Management Console
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Troubleshooting Remote Login Errors Occurred on a Windows ECS
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File Uploading FAQs
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How Can I Change the Resolution of a Windows ECS?
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Why Cannot I Use a Non-Default SSH Port to Log In to My Linux ECS?
Slow ECS Responses
Internet Access
Operating Systems
Technical Topics
Technologies, expert opinions, and courses