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FusionInsight HD 6.5.0 Administrator Guide 02

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Overview

Overview

Overview

Log in to FusionInsight Manager and choose Cluster > Service.

The service management page containing the function area and service list is displayed.

Figure 3-1 Service management page

Functional Area

In the function area of the service management page, you can select a view type and filter and search by services. You can use the advanced search function to select required services based on the running status.

Service List

The service list on the service management page contains all installed services in the cluster. If the tile view mode is selected, the services will be displayed in pane style. If you select the list view mode, the services will be displayed in a table.

The service list displays the running status, configuration status, role type, and number of instances of each service. On this page, you can perform some service maintenance tasks, such as starting, stopping, and restarting services.

Table 3-1 Service running status

Status

Description

Normal

Indicates that the service is running properly.

Faulty

Indicates that the service cannot run properly.

Partially Healthy

Indicates that some enhanced functions of the service are abnormal.

Not started

Indicates that the service is stopped.

Unknown

Indicates that the initial status of the service cannot be detected.

Starting

Indicates that the service is being started.

Stopping

Indicates that the service is being stopped.

Failed to start

Indicates that the service fails to be started.

Failed to stop

Indicates that the service fails to be stopped.

NOTE:
  • If the health status of a service is Faulty, an alarm is generated. Rectify the fault based on the alarm information.
  • HBase, Hive, Spark, and Loader may be in the Partially Healthy state.
    • If YARN is installed but is abnormal, HBase is in the Partially Healthy state. If the multi-instance function is enabled, all installed HBase service instances are in the PARTIALLY_HEALTHY state.
    • If HBase is installed but is abnormal, Hive, Spark, and Loader are in the Partially Healthy state.
    • If any HBase instance is installed but is abnormal after the multi-instance function is enabled, Loader is in the Partially Healthy state.
    • If an HBase instance is installed but is abnormal after the multi-instance function is enabled, the Hive and Spark instances that map to the HBase instance are in the Partially Healthy state. That is, if HBase 2 is installed but is abnormal, Hive 2 and Spark2 are in the Partially Healthy state.
Table 3-2 Service configuration status

Status

Description

Synchronized

Indicates that all service parameter settings have taken effect in the cluster.

Configurations Expired

Indicates that the latest configuration is not synchronized and does not take effect after service parameter settings are modified. The configuration needs to be synchronized and the related services need to be restarted.

Failed

Indicates that a communication or read/write exception occurs during the parameter configuration synchronization. Use Synchronize Configuration to rectify the fault.

Synchronizing

Indicates that the service parameter configuration is being synchronized.

Unknown

Indicates that the initial status of the service cannot be detected.

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Updated: 2019-05-17

Document ID: EDOC1100074522

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