After you create a dedicated cluster in ApsaraDB for MyBase, you can view, edit, and delete the dedicated cluster.

Background information

For more information about ApsaraDB for MyBase, see What is ApsaraDB for MyBase?

View the basic information about a dedicated cluster in ApsaraDB for MyBase.

  1. Log on to the ApsaraDB for MyBase console.
  2. In the top navigation bar, select the region where you want to create a dedicated cluster.
    Select a region
  3. On the Clusters page, you can view the dedicated cluster information. You can also download the information to an on-premises machine.
    • By default, the Dedicated Cluster ID, VPC, and Hosts columns appear in the list. In the upper-right corner of the Dedicated Clusters page, you can click the The Custom Columns icon icon to select the columns that you want to view. Specify the columns that you want to view for each dedicated cluster
    • In the upper-right corner of the Dedicated Clusters page, you can click the The Export Resources icon icon to download the information about the dedicated clusters to an on-premises machine.
  4. Find the dedicated cluster that you want to view, and click Details in the Actions column.
  5. On the Basic Information tab, view the parameter settings of the dedicated cluster.
    View the details about a dedicated clusterThe following table describes the parameters.
    Parameter Description
    Dedicated Cluster ID/Name The ID and the name of the dedicated cluster.
    VPC The virtual private cloud (VPC) in which the dedicated cluster is deployed.
    Hosts The number of hosts in the dedicated cluster.
    Instances The number of instances in the dedicated cluster.
    Host Troubleshooting Policy The policy that is used to handle host failures in the dedicated cluster. Valid values:
    Resource Allocation Policy The default policy that is used to schedule resources in the dedicated cluster. Valid values:
    CPU Overcommit Ratio The CPU overcommitment ratio of the dedicated cluster. For example, if the CPU overcommitment ratio is 200%, the CPU resources that can be allocated are twice as many as the CPU resources that are provided. This maximizes CPU utilization.
    Storage Overcommit Ratio The storage overcommitment ratio of the dedicated cluster. For example, if the storage overcommitment ratio is 200%, the storage resources that can be allocated are twice as many as the storage resources that are provided. This maximizes storage usage.
    Maximum Memory Usage The maximum memory usage of each host in the dedicated cluster. Valid values: 0% to 100%.
    Creation Time The time when the dedicated cluster is created.

Modify a dedicated cluster in ApsaraDB for MyBase

  1. Log on to the ApsaraDB for MyBase console.
  2. In the top navigation bar, select the region where you want to create a dedicated cluster.
    Select a region
  3. On the Dedicated Clusters page, find the dedicated cluster that you want to modify, and click Edit in the Actions column.
    Modify a dedicated cluster in ApsaraDB for MyBase
  4. In the panel that appears, configure the following parameters.
    Modify the parameters of a dedicated cluster
    Parameter Description
    Dedicated Cluster ID/Name The name of the dedicated cluster. You can customize the name for easy identification.
    CPU Overcommit Ratio The CPU overcommitment ratio of the dedicated cluster.
    Note The valid values and default value of this parameter vary based on the database engine. You can view the valid values and default value in the console.
    Storage Overcommit Ratio The storage overcommitment ratio of the dedicated cluster.
    Note The valid values and default value of this parameter vary based on the database engine. You can view the valid values and default value in the console.
    Maximum Memory Usage The maximum memory usage of each host in the dedicated cluster.
    Note The valid values and default value of this parameter vary based on the database engine. You can view the valid values and default value in the console.
    Resource Allocation Policy The policy that is used to schedule resources in the dedicated cluster. Valid values:
    Host Troubleshooting Policy The policy that is used to handle host failures in the dedicated cluster. Valid values:
    Grant OS Permissions If you enable this feature for a dedicated cluster that runs the MySQL, SQL Server, or PostgreSQL database engine, you can log on to the hosts in the dedicated cluster to perform operations such as uploading, downloading, and installing software.
    Notice After you create a dedicated cluster, you cannot change the setting of Grant OS permissions.
  5. Click OK.

Delete a dedicated cluster in ApsaraDB for MyBase

  1. Log on to the ApsaraDB for MyBase console.
  2. In the top navigation bar, select the region where you want to create a dedicated cluster.
    Select a region
  3. On the RDS Dedicated Clusters page, find the dedicated cluster that you want to delete, and click Delete in the Actions column.
    Delete a dedicated cluster in ApsaraDB for MyBase
  4. In the message that appears, click OK.