Help Center > > User Guide> Managing an Existing Cluster> Component Management> Viewing Configuration

Viewing Configuration

Updated at:Sep 08, 2020 GMT+08:00

On MRS, you can view the configuration of services (including roles) and role instances.

Prerequisites

You have synchronized IAM users (on the Dashboard tab page, click Click to synchronize on the right side of IAM User Sync to synchronize IAM users).

Figure 1 IAM user synchronization

Procedure

  • Query service configuration.
    1. On the MRS cluster details page, click Components.
      Figure 2 Components tab page

      For MRS 1.8.10 or earlier, see Querying Configurations.

    2. Select the target service from the service list.
    3. Click Service Configuration.
    4. Switch Basic to All. All configuration parameters of the service are displayed in the navigation tree. The service name and role names are displayed from upper to lower in the navigation tree.
      Figure 3 Parameter All
    5. In the navigation tree, select a specified parameter and change its value. You can also enter the parameter name in the Search box to search for the parameter and view the result.

      The parameters under the service nodes and role nodes are service configuration parameters and role configuration parameters respectively.

    6. Select Non-default from the --Select-- drop down list The parameters whose values are not default values will be displayed.
  • Query role instance configurations.
    1. On the MRS cluster details page, click Components.
      Figure 4 Components tab page

      For MRS 1.8.10 or earlier, see Querying Configurations.

    2. Select the target service from the service list.
    3. Click the Instances tab.
    4. Click the target role instance from the role instance list.
    5. Click Instance Configuration.
    6. Switch Basic to All on the right of the page. All configuration parameters of the role instance are displayed in the navigation tree.
    7. In the navigation tree, select a specified parameter and change its value. You can also enter the parameter name in the Search box to search for the parameter and view the result.
    8. Select Non-default from the --Select-- drop down list The parameters whose values are not default values will be displayed.

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