Increasing Instance Specifications

project_id

Yes

String

Project ID. For details about how to obtain it, see Obtaining a Project ID.

instance_id

Yes

String

Instance ID.

oper_type

Yes

String

Change type.

Value range:

• storage: Expand the storage space without adding brokers.

• horizontal: Add brokers without resizing the storage space of each broker.

• vertical: Scale up the broker flavor without changing the broker quantity and storage.

new_storage_space

No

Integer

New storage space. Note that the disk capacity can only be set to an integer multiple of 100.

Instance storage space = Number of brokers × Storage space of each broker.

This parameter is valid and mandatory when oper_type is set to storage or horizontal.

• If oper_type is set to storage, the number of brokers remains unchanged, and the storage space of each broker must be expanded by at least 100 GB.

• If oper_type is set to horizontal, the storage space of each broker remains unchanged.

new_broker_num

No

Integer

This parameter is valid only when oper_type is set to horizontal.

Range: A maximum of 50 brokers are supported.

new_product_id

No

String

New product ID for scale-up.

This parameter is valid and mandatory when oper_type is set to vertical.

Obtain the product ID from Querying Product Specifications List.

publicip_id

No

String

ID of the EIP bound to the instance. To obtain the EIP ID, call the API for querying the EIP list by referring to Elastic IP API Reference.

Use commas (,) to separate multiple EIP IDs.

This parameter is mandatory when oper_type is set to horizontal.

tenant_ips

No

Array of strings

Specified IPv4 private IP addresses.

The number of specified IP addresses must be less than or equal to the number of new brokers.

If the number of specified IP addresses is less than the number of brokers, the unspecified brokers are randomly assigned private IP addresses.

second_tenant_subnet_id

No

String

New brokers use the standby subnet ID in instance expansion.

This value is transferred when a standby subnet is used in instance expansion.

Contact customer service to use the value.

job_id

String

ID of the specification modification task.

200

Instance specifications increased.