What's New
The tables below describe the functions released in each Cloud Data Migration version and corresponding documentation updates. New features will be successively launched in each region.
June 2024
No. |
Feature |
Description |
Phase |
Document |
---|---|---|---|---|
1 |
Managing Agents |
Managing Agents became unavailable. |
Commercial use |
December 2022
No. |
Feature |
Description |
Phase |
Document |
---|---|---|---|---|
1 |
MRS ClickHouse as the data source |
You can migrate tables or files from MRS ClickHouse. |
Commercial use |
|
2 |
Enabling display of column names during CSV file migration |
When migrating a CSV file from OBS, you can enable the display of column names. |
Commercial use |
|
3 |
MRS Hudi as the data source |
You can migrate tables or files from MRS Hudi. |
Commercial use |
|
4 |
Using the first row as the header row during CSV file migration |
When migrating a CSV file from OBS, you can use the first row as the header row. |
Commercial use |
August 2022
No. |
Feature |
Description |
Phase |
Document |
---|---|---|---|---|
1 |
Cluster management |
CDM is interconnected with Tag Management Service (TMS). You can filter CDM clusters by tag. |
Commercial use |
April 2022
No. |
Feature |
Description |
Phase |
Document |
---|---|---|---|---|
1 |
Stopping Clusters |
Clusters cannot be stopped. (When a cluster is stopped, its resources may be occupied, and the cluster may become unavailable.) |
Commercial use |
|
2 |
Table/File migration |
The source and destination of table/file migration are adjusted for data import to the lake and data migration to the cloud. |
Commercial use |
September 2021
No. |
Feature |
Description |
Phase |
Document |
---|---|---|---|---|
1 |
Scenario migration |
Scenario migration became unavailable. |
Commercial use |
July 2021
No. |
Feature |
Description |
Phase |
Document |
---|---|---|---|---|
1 |
Data connection |
|
Commercial use |
May 2021
No. |
Feature |
Description |
Phase |
Document |
---|---|---|---|---|
1 |
Supported data sources |
CDM supports the import and export of some data sources. |
Commercial use |
October 2020
No. |
Feature |
Description |
Phase |
Document |
---|---|---|---|---|
1 |
Driver upload |
The Java Database Connectivity (JDBC) API provides programmatic access to relational databases. Using the JDBC API, applications can execute SQL statements and retrieve results. Before connecting CDM to a relational database, you need to upload a driver. |
Commercial use |
May 2020
No. |
Feature |
Description |
Phase |
Document |
---|---|---|---|---|
1 |
Scenario migration |
Scenario migration migrates snapshots and then restores table data to speed up migration. |
Commercial use |
|
2 |
cdm.4xlarge available |
You can create a CDM cluster with a flavor of cdm.4xlarge. |
Commercial use |
|
3 |
Entire DB migration |
You can migrate an entire database from Hive to DWS. |
Commercial use |
March 2020
No. |
Feature |
Description |
Phase |
Document |
---|---|---|---|---|
1 |
Performance tuning |
|
Commercial use |
|
2 |
File migration |
|
Commercial use |
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