Help Center/ MapReduce Service/ User Guide/ MRS Cluster O&M/ Checking MRS Cluster Health/ Viewing and Exporting a Health Check Report
Updated on 2024-09-23 GMT+08:00
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Viewing and Exporting a Health Check Report

You can view the health check result on MRS and export it for further analysis.

Viewing the Health Check Report on the Management Console

  1. Log in to the MRS console.
  2. On the Active Clusters page, select a running cluster and click its name to switch to the cluster details page.
  3. On the cluster details page, choose Management Operations > View Cluster Health Check Report.

    Health check operations on the MRS management console are valid for clusters of MRS 1.9.2 only.

  4. Click Export Report on the health check report pane to export the report and view detailed information about check items.

Viewing the Health Check Report on Manager (MRS 3.x and Later)

  1. Log in to FusionInsight Manager.
  2. Choose O&M > Health Check.

    • View the health check report.

      All saved check reports are listed by default. You can filter the check object and result status in the upper right corner of the list. If Check Type is Cluster, View Help is displayed in the Check Object drop-down list. During a health check, the system determines whether check objects are healthy based on their historical monitoring metric data.

      Table 1 Parameters for a health check report

      Item

      Description

      Check Object

      Object to be checked. You can expand the list to view its details.

      Status

      Check result status. Value options are No problems found, Problems found, and Checking.

      Check Type

      Entity on which the check is to be performed. Value options are System, Cluster, Host, Service, and OMS. If you select Cluster, all items are checked by default.

      Start Mode

      Whether the health check is automatically or manually performed

      Start Time

      Start time of the check

      End Time

      End time of the check

      Operation

      Operations you can perform. Value options are Export Report and View Help.
    • Export the health check report.

      Locate the row containing the target health check report and click Export Report in the Operation to download the report.

Viewing the Health Check Report on Manager (MRS 2.x and Earlier)

  1. Log in to MRS Manager.
  2. View or export the health check report.

    • View the health check report.
      1. Click Services.
      2. Choose More > View Cluster Health Check Report to view the health check report of a cluster. Click Export Report on the health check report pane to export the report and view detailed information about check items.
    • Download the health check report.
      1. Choose System > Maintenance > Check Health Status.
      2. Locate the row that contains the target health check report and click Download to download the report file.
    • Configuring the Number of Health Check Reports to Be Reserved

      Health check reports of MRS clusters, services, and hosts may vary with the time and scenario. You can modify the number of health check reports to be reserved on MRS Manager for later comparison. This setting is valid for health check reports of clusters, services, and hosts. Report files are saved in $BIGDATA_DATA_HOME/Manager/healthcheck on the active management node by default and are automatically synchronized to the standby management node.

      1. Choose System > Maintenance > Check Health Status > Configure Health Check.
      2. Set Max. Number of Health Check Reports to the number of health check reports to be reserved. The value ranges from 1 to 100. The default value is 50.
      3. Click OK to save the settings.