This topic describes how to view the parameters and parameter modification history of a tenant and how to modify the parameters.
View parameters
Click the target instance in the Instances list to go to the Overview page of the instance.
In the left-side navigation pane, click Tenants. On the Tenants page, click the name of the target tenant to go to the Overview page of the tenant.
In the left-side navigation pane, click Parameters. On the Parameters page, click the Parameters tab.
The Parameters list contains the following columns: Parameter Name, Current Value, Default Value, Effective Upon Restart, and Value Range. You can enter a parameter name in the search box and click the Search icon to view details of the parameter.
Click Modify Parameter in the upper-right corner, and modify the values in the Current Value column.
After the modification, click Submit to submit the modification. To restore the default settings, click Revoke All.
View the change history
Click the target cluster instance in the Instances list to go to the Overview page of the instance.
In the left-side navigation pane, click Tenants. On the Tenants page, click the name of the target tenant to go to the Overview page of the tenant.
In the left-side navigation pane, click Parameters. On the Parameters page, click the Change History tab.
Specify a time range in the upper-right corner. For example, you can set the time range to the last three months.
The change history list contains the following columns: Parameter Name, Old Value, New Value, Effective Or Not, Modification Time, and Effective Time. Valid values for the Effective Or Not column include Yes, In Effect, and Waiting for Scheduling.