Help Center > > User Guide> Connecting to Clusters> Accessing Web Pages of Open Source Components Managed in MRS Clusters> Web UIs of Open Source Components

Web UIs of Open Source Components

Updated at: Mar 17, 2020 GMT+08:00

Scenario

Web UIs of different components are created and hosted on the Master or Core nodes in the MRS cluster by default. You can view information about the components on these web UIs.

Procedure for accessing the web UIs of open-source component:

  1. Select an access method.

    MRS provides three methods for accessing the web UIs of open-source components:

  2. Access the web UIs. For details, see Table 1.

Web UIs

Table 1 Web UI addresses of open-source components

Cluster Type

Web UI Type

Web UI Address

All Types

MRS Manager

  • https://<EIP>:9022/mrsmanager?locale=en-us

For details, see Accessing MRS Manager and Accessing MRS Manager Supporting Kerberos Authentication.

Analysis cluster

HDFS NameNode

  • MRS 1.8.x: On MRS Manager, choose Services > HDFS > NameNode Web UI > NameNode (Active).
  • MRS 2.0.1 or later: On the cluster details page, choose Components > HDFS > NameNode Web UI > NameNode (Active).

HBase HMaster

  • MRS 1.8.x: On MRS Manager, choose Services > HBase > HMaster Web UI > HMaster (Active).
  • MRS 2.0.1 or later: On the cluster details page, choose Components > HBase > HMaster Web UI > HMaster (Active).

MapReduce JobHistoryServer

  • MRS 1.8.x: On MRS Manager, choose Services > MapReduce > JobHistoryServer Web UI > JobHistoryServer.
  • MRS 2.0.1 or later: On the cluster details page, choose Components > MapReduce > JobHistoryServer Web UI > JobHistoryServer.

YARN ResourceManager

  • MRS 1.8.x: On MRS Manager, choose Services > Yarn > ResourceManager Web UI > ResourceManager (Active).
  • MRS 2.0.1 or later: On the cluster details page, choose Components > Yarn > ResourceManager Web UI > ResourceManager (Active).

Spark JobHistory

  • MRS 1.8.x: On MRS Manager, choose Services > Spark > Spark Web UI > JobHistory.
  • MRS 2.0.1 or later: On the cluster details page, choose Components > Spark > Spark Web UI > JobHistory.

Hue

  • MRS 1.8.x: On MRS Manager, choose Services > Hue > Hue Web UI > Hue (Active).
  • MRS 2.0.1 or later: On the cluster details page, choose Components > Hue > Hue Web UI > Hue (Active).

Loader is a graphical data migration management tool based on the open source Sqoop web UI, and its interface is hosted on the Hue web UI.

Tez

On the cluster details page, choose Components > Tez > Tez Web UI > TezUI.

Presto

  • Versions earlier than MRS 2.0.1: On MRS Manager, choose Services > Presto > Presto Web UI > Coordinator (Active).
  • MRS 2.0.1 or later: On the cluster details page, choose Components > Presto > Presto Web UI > Coordinator (Active).

Stream processing cluster

Storm

  • MRS 1.8.x: On MRS Manager, choose Services > Storm > Storm Web UI > UI.
  • MRS 2.0.1 or later: On the cluster details page, choose Components > Storm > Storm Web UI > UI.

KafkaManager

On MRS Manager, choose Services > KafkaManager > KafkaManager Web UI > KafkaManager.

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