This topic describes how to view and modify the parameters of an OceanBase cluster by using the obshell Dashboard.
Note
The parameters displayed on the Cluster Management page are the cluster-level and tenant-level parameters of the OceanBase cluster. The parameters displayed on the Tenant Management page are the tenant-level parameters and global system variables of the OceanBase cluster.
Cluster Management
Click Cluster Management in the left-side navigation pane. On the Cluster Management page, click Parameter Management in the upper-right corner to go to the Parameter Management page.
The Parameter Management page displays the Parameter Name, Category, Current Value, Description, Effective Scope, and Read-only columns. You can also modify parameters on this page. You can search for a specific parameter in the search box in the upper-right corner of the page. You can also filter parameters by Category, Effective Scope, Effective Method, and Read-only.
You can click Modify Value in the Actions column to modify the Value, Effective Scope, and Effective Object of a parameter. You can click + Add Value to set multiple values for different effective scopes. After you set the values, click OK to confirm the changes.
Manage tenants
In the left-side navigation pane, click Tenants to go to the Tenants page. In the Tenants list, click the name of the target tenant to go to the Overview page of the tenant. In the left-side navigation pane of the page, click Parameter Management to go to the Parameter Management page.
On the Parameter Management page, you can view the Parameter Name, Current Value, Description, and whether the parameter is Read-only. You can also view the operations that you can perform on the parameter. You can search for a specific parameter in the search box in the upper-right corner of the page. You can also filter parameters by whether they are modifiable by clicking the
icon next to Read-only.
Click Modify Value in the Actions column to change the value of the parameter. After you change the value, click Submit to save the changes.