Related Services

Virtual Private Cloud (VPC)

MRS clusters are created in the subnets of a VPC. VPCs provide a secure, isolated, and logical network environment for your MRS clusters.

Creating a VPC and Subnet

Object Storage Service (OBS)

OBS stores the following user data:

• MRS job input data, such as user programs and data files
• MRS job output data, such as result files and log files of jobs

In MRS clusters, HDFS, Hive, MapReduce, YARN, Spark, Flume, and Loader can import or export data from OBS.

MRS uses the parallel file system of OBS to provide services.

Configuring a Storage-Compute Decoupled Cluster (Agency)

Configuring a Storage-Compute Decoupled Cluster (AK/SK)

Elastic Cloud Server (ECS)

MRS uses ECSs as cluster nodes.

Preparing an Operating Environment

Creating a Cluster

Relational Database Service (RDS)

RDS stores MRS system running data, including MRS cluster metadata.

Configuring Data Connections

Identity and Access Management (IAM)

IAM provides authentication for MRS.

Creating a User and Granting Permissions

Creating MRS Custom Policies

Synchronizing IAM Users to MRS

Simple Message Notification (SMN)

MRS uses SMN to provide one-to-multiple message subscription and notification over a variety of protocols.

Configuring Job Notification Rules

Cloud Trace Service (CTS)

CTS provides you with operation records of MRS resource operation requests and request results for querying, auditing, and backtracking.

Table 2

Elastic Volume Service (EVS)

EVS provides scalable block storage that features high reliability and high performance to meet various service requirements.

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Cloud Eye

Cloud Eye is a monitoring platform. You can use Cloud Eye to monitor the utilization of cloud resources, track the running status of cloud services, and configure alarm rules and notifications so that you can quickly respond to resource changes.

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Bare Metal Server (BMS)

BMS provides dedicated physical servers that feature excellent computing performance and data security on the cloud for MRS.

BMS Specifications Used by MRS

Creating a cluster

cluster

createCluster

Deleting a cluster

cluster

deleteCluster

Expanding a cluster

cluster

scaleOutCluster

Shrinking a cluster

cluster

scaleInCluster