Help Center/MapReduce Service/User Guide/Managing Clusters/Managing MRS Cluster Components

Updated on 2025-12-10 GMT+08:00

Managing MRS Cluster Components

Checking the Running Status of an MRS Cluster Component

Starting and Stopping an MRS Cluster Component

Restarting an MRS Cluster Component

Adding and Deleting an MRS Cluster Component

Modifying the Configuration Parameters of an MRS Cluster Component

Viewing the Modified Component Configuration Parameters of an MRS Cluster

Synchronizing MRS Component Configuration Parameters

Adding Custom MRS Component Parameters

Managing MRS Role Instances

Managing MRS Role Instance Groups

Modifying MRS Role Instance Parameters

Perform an Active/Standby Switchover for MRS Role Instances

Decommissioning and Recommissioning an MRS Role Instance

Enabling and Disabling Ranger Authentication for an MRS Component

Accessing Web UIs of Open-Source Components Managed in MRS Clusters

Parent Topic: Managing Clusters

Previous topic: Modifying MRS Manager Routing Table

Next topic: Checking the Running Status of an MRS Cluster Component

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