Help Center/ MapReduce Service/ Videos
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Introduction

Service Introduction

03:58

Learn what MRS service is.

Features

MRS Cluster Storage-Compute Decoupling

05:59

Introduction to the MRS storage and computing separation solution.

MRS User Permission Management

08:33

Introduction to user permission management in the MRS cluster.

MRS Multi-Tenant Resource Management

09:17

Introduction to multi-tenant resource management in MRS clusters.

Operation Guide

Creating an MRS Cluster

03:11

Quickly purchase an MRS cluster.

Installing the MRS Cluster Client

04:11

Download and install the MRS cluster client.

Accessing the Cluster WebUI

03:26

Log in to the cluster Manager and component WebUI interfaces.

Creating an MRS Cluster User

05:11

Create a cluster service user on the Manager interface.

Configuration Ranger Permission Control Policies

04:19

Configure the permission policy for service users through the Ranger UI.

Importing External Data to HDFS

04:19

Import data into the HDFS file system in the MRS cluster.

Submitting a MapReduce Job

02:16

Submit a MapReduce job in the MRS management console.

Submitting a Spark SQL Job

07:10

Submit a Spark SQL job in the MRS management console.

Submitting a Flink Job

04:14

Submit a Flink job in the MRS management console.

Modifying Cluster Service Configuration Parameters

04:13

Modify the configuration parameters of components in the MRS cluster.

Using Hive to Access OBS

08:25

Configure MRS cluster for compute and storage separation and use Hive to access OBS.

Using the HBase Client

03:57

Use the cluster client to connect to HBase and create a table.

Using the Hive Client

04:39

Use the cluster client to connect to Hive and create a table.

Using the Kafka Client

04:59

Use the cluster client to connect to Kafka and create a topic.

Using the ClickHouse Client

05:47

Use the cluster client to connect to ClickHouse and create a table.

MRS Cluster Alarm and Event Management

03:39

View alarms and events in the MRS cluster.

Logging In to an MRS Cluster Node

04:21

Log in to the ECS node in the MRS cluster.

MRS Cluster Scaling

04:36

Expand or shrink the MRS cluster.

Configuring Auto Scaling for an MRS Cluster

03:42

Configure automatic scaling of Task nodes in the MRS cluster.

MRS Cluster Health Check

03:22

Perform routine health checks on the MRS cluster.

Searching and Downloading MRS Cluster Logs 

04:12

On the Cluster Manager interface, search for and download component logs online.