This topic describes how to change the specifications of an ApsaraDB for HBase cluster.
Billing for a pay-as-you-go ApsaraDB for HBase cluster
You are charged for a pay-as-you-go ApsaraDB for HBase cluster by hour. After you change the specifications of the ApsaraDB for HBase cluster, you are charged for the ApsaraDB for HBase cluster at a price based on the new specifications.
Billing for a subscription ApsaraDB for HBase cluster
Specification change type | Billing |
Specification upgrade | Total fee for a specification upgrade = (Daily fee of the cluster after the upgrade - Daily fee of the cluster before the upgrade) × Number of days between the date when the subscription expires and the upgrade date |
Specification downgrade | For more information about refund rules for a specification downgrade, see Rules for unsubscribing from resources. |
Add nodes
No nodes can be added if the IP addresses that can be allocated to the vSwitches in the cluster are insufficient.
Log on to the ApsaraDB for HBase console.
In the top navigation bar, select the region where your ApsaraDB for HBase cluster is deployed.
On the Clusters page, find the cluster and click the ID of the cluster.
In the left-side navigation pane, click Basic Information. In the upper right corner, click Add Node.
Select the number of nodes that you want to add for Core Nodes.
NoteFor a pay-as-you-go ApsaraDB for HBase cluster, you can add a maximum number of 1,000 core nodes.
For a subscription ApsaraDB for HBase cluster, you can add a maximum number of 100 core nodes.
Select I have read and agree HBase Subscription Terms of Service.
Click Buy Now. Click Subscribe on the Unpaid Orders page to complete the payment.
Scale up a disk
Log on to the ApsaraDB for HBase console.
In the top navigation bar, select the region where your ApsaraDB for HBase cluster is deployed.
On the Clusters page, find the cluster and click the ID of the cluster.
In the left-side navigation pane, click Basic Information. In the upper right corner, click Expand Disk.
On the cluster upgrade or cluster downgrade page, adjust the slider for Capacity per Core Node to set the disk capacity.
NoteThe minimum disk capacity is 400 GB, and the maximum disk capacity is 64,000 GB.
If an ApsaraDB for HBase cluster that uses standard SSDs is deployed in a master-replica architecture, the available storage capacity of the cluster accounts for half of the total storage capacity.
If an ApsaraDB for HBase cluster that uses local SSDs or local HDDs is deployed in a triplicate architecture, the available storage capacity of the cluster accounts for a third of the total storage capacity.
Select I have read and agree HBase Subscription Terms of Service.
Click Buy Now. Click Subscribe on the Unpaid Orders page to complete the payment.
Change specifications
Log on to the ApsaraDB for HBase console.
In the top navigation bar, select the region where your ApsaraDB for HBase cluster is deployed.
On the Clusters page, find the cluster and click the ID of the cluster.
In the left-side navigation pane, click Basic Information. In the upper right corner, click Change Specification.
In the Change Specification dialog box, select Upgrade Configuration Immediately or Downgrade Configuration Immediately.
Click Next.
On the cluster upgrade or cluster downgrade page, set the Master Node Specification and Core Node Specification parameters.
NoteFor more information about how to select specifications, see Cluster specifications.
Select I have read and agree HBase Subscription Terms of Service.
Click Buy Now. Click Subscribe on the Unpaid Orders page to complete the payment.