edit-icon download-icon


Last Updated: Dec 08, 2017


This API supports sharded cluster instances only.

Input parameters

NameTypeRequired or notDescription
ActionStringYesRequired parameter; value: ModifyNodeSpec.
DBInstanceIdStringYesPrimary instance ID
NodeId StringStringYesSub-instance ID
NodeClassStringYesNode specification
NodeStorageStringNoNode disk space. Set this parameter for shard nodes.
ClientTokenStringNoToken. It is used to ensure the idempotence.

Response parameters

Public response parameters-For more information, see public response parameters.
Thank you! We've received your feedback.