Change History

Release Date	What's New
2023-01-04	This issue is the twenty-second official release. Added AS policy APIs in see Updating an Auto Scaling Policy. Added section Deleting an AS Policy. For details, see. Added the description of creating an AS policy. For details, see. Added IAM synchronization APIs. For details, see IAM Synchronization. Added the API for querying available specifications of an MRS cluster version. For details, see Querying Available Specifications of an MRS Cluster Version.
2023-12-20	This issue is the twenty-first official release. Added tag management APIs. For details, see. Added the API for querying version metadata. For details, see.
2023-11-16	This issue is the twenty-first official release. Added the API for adding components to a cluster. For details, see Adding Components to a Cluster.
2023-09-20	This issue is the twentieth official release. Added the API for displaying the MRS version list. For details, see Obtaining MRS Version List. Added the API for scaling out a cluster. For details, see Scaling Out a Cluster. Added the API for scaling in a cluster. For details, see Scaling In a Cluster.
2023-07-30	This issue is the nineteenth official release. Added data connection management APIs in Data Connection Management.
2023-06-15	This issue is the eighteenth official release. Added section Querying AZ Information.
2023-05-06	This issue is the seventeenth official release. Added the support for MRS 3.2.0-LTS.1. For details, see Creating a Cluster.
2023-04-07	This issue is the sixteenth official release. Added the Creating a Cluster and Submitting a Job API. For details, see Creating a Cluster and Submitting a Job.
2023-03-30	This issue is the fifteenth official release. Added the support for MRS 3.1.5. For details, see Creating a Cluster.
2022-09-30	This issue is the fourteenth official release. Added error code reference. For details, see Error Codes.
2022-07-15	This issue is the thirteenth official release. Gradually deprecated some APIs during MRS version evolution. For details, see Out-of-Date APIs.
2022-06-30	This issue is the twelfth official release. Added the support for MRS 3.1.2-LTS.3. For details, see Creating a Cluster.
2021-06-30	This issue is the eleventh official release. Added the support for MRS 3.1.0. For details, see Creating a Cluster.
2020-09-17	This issue is the tenth official release. Added the following sections: Creating a Cluster
2020-07-06	This issue is the ninth official release. Added the following section: Obtaining the List of Files from a Specified Directory
2020-03-18	This issue is the eighth official release. Modified the following sections: Creating a Cluster and Executing a Job Querying a Cluster List Querying Cluster Details
2019-11-20	This issue is the seventh official release. Modified the following sections: Creating a Cluster and Executing a Job Querying a Cluster List Querying Cluster Details
2019-11-13	This issue is the sixth official release. Modified the following sections: Creating a Cluster and Executing a Job Querying a Cluster List Querying Cluster Details
2019-09-23	This issue is the fifth official release. Added the following sections: Submitting a SQL Statement Querying SQL Results Canceling a SQL Execution Task Modified the following sections: Creating a Cluster and Executing a Job Querying a Cluster List Querying Cluster Details
2019-08-27	This issue is the fourth official release. Modified the following sections: Creating a Cluster and Executing a Job Querying a Cluster List Querying Cluster Details
2019-08-16	This issue is the third official release. Added the following V2 APIs: Adding and Executing a Job Querying Information About a Job Querying a List of Jobs Terminating a Job Deleting Jobs in Batches Obtaining SQL Results
2019-07-03	This issue is the second official release. Added the following section: Introduction
2019-05-31	This issue is the first official release.