| 2020-11-20 | This is the twenty-ninth official release. Deleted the following migration cases: - From Redis to DCS
- From OSS to SFS
- Migrating the Entire MySQL Database to RDS
|
| 2020-10-23 | This is the twenty-eighth official release. Added Managing Drivers. |
| 2020-06-18 | This is the twenty-seventh official release. Modified To a Relational Database. |
| 2020-05-11 | This is the twenty-sixth official release. Add metrics to section CDM Metrics. Added Scenario-based Migration. Added the cdm.4xlarge flavor to section Creating a CDM Cluster. Supported entire database migration from Hive to DWS. For details, see Entire DB Migration. |
| 2020-02-06 | This is the twenty-fifth official release. Modified the method of viewing metrics in section Configuring Alarm Rules. |
| 2020-01-20 | This is the twenty-fourth official release. Modified Permissions Management. |
| 2020-01-03 | This is the twenty-third official release. Modified Permissions Management. |
| 2019-11-25 | This is the twenty-second official release. |
| 2019-11-04 | This is the twenty-first official release. |
| 2019-09-22 | This is the twentieth official release. Modified MD5 Verification. |
| 2019-07-02 | This is the nineteenth official release. |
| 2019-06-06 | This is the eighteenth official release. - Added IAM Permissions Management.
- Modified Entire DB Migration because the entire DB migration of CSS/Elasticsearch supports multi-index migration.
- Modified Entire DB Migration because concurrent migration of Oracle partition tables is supported.
- Modified From a Relational Database because when exporting data from a MySQL database, you can migrate all tables starting with a certain prefix (the number and types of fields in the tables must be the same) to a Hive table.
- Modified To OBS because when data is imported to OBS, CDM allows you to use KMS keys of other projects to encrypt data.
- Modified To OBS because when importing data to OBS, you can customize the file names.
- Added Job Configuration Management because global variables are supported.
- Modified MD5 Verification because CDM supports file consistency check.
- CDM can connect to the MRS 2.0 cluster.
|
| 2019-04-03 | This is the seventeenth official release. - Modified Managing Jobs in Batches because job grouping is supported.
- Modified Modifying Cluster Configurations because job sharing among multiple IAM users under an account is supported.
- Modified Entire DB Migration because the entire DB migration from MongoDB to DWS is supported.
- Modified the following sections because the AES-256-GCM (NoPadding) algorithm can be used to encrypt and decrypt files in file migration:
|
| 2019-01-30 | This issue is the sixteenth official release. - Modified From DIS and From Apache Kafka/DMS Kafka because the binary format is supported in data migration of Kafka, DIS, and DMS.
- Modified From HTTP/HTTPS because you can choose whether to delete the query parameter from the name of the objects uploaded to OBS.
- Modified Field Conversion because the Remove line break converter is added for field conversion.
- Modified Entire DB Migration because the migration source of the entire DB migration supports the WHERE clause
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| 2019-01-07 | This is the fifteenth official release. - Modified Creating a CDM Cluster because CDM allows you to configure multiple mobile numbers and email addresses.
- Modified Managing a Single Job because the Historical Jobs tab page is added, allowing you to view historical configuration information about jobs and one-time jobs that are periodically executed, as well as re-execute the historical jobs.
- Modified the parameters in From HDFS because when CDM extracts files from HDFS, a snapshot can be created for the HDFS source directory.
- Modified the parameters in To Elasticsearch or CSS because for streaming jobs that continuously write data to Elasticsearch, CDM periodically creates indexes and writes data to the indexes, which helps you delete expired data.
|
| 2018-11-30 | This is the fourteenth official release. - Added the following sections because CDM supports data migration of DMS Kafka and Amazon S3:
- Modified the following sections because the file separator can be customized and the heading line of the table can be written to the target file:
- Modified To a Relational Database because during relational database migration, data in the destination table can be deleted based on the WHERE clause.
- Modified Entire DB Migration because dirty data write is supported and the field length is automatically extended when data is written to DWS.
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| 2018-10-30 | This is the thirteenth official release. - Modified To OBS because after data is successfully imported to OBS, a job success marker file is written.
- Added To DIS.
- Modified Modifying Cluster Configurations because the CDM clusters can be started, stopped, restarted, or deleted in batches.
- Added the following sections:
|
| 2018-09-30 | This is the twelfth official release. - Modified the following sections because CDM supports data migration of SFS:
- Added the bucket-level domain name to Link to OBS.
- Added the function of using an SQL statement to export data to From a Relational Database.
- Added the following sections:
|
| 2018-08-31 | This is the eleventh official release. - Added SMS message and email notifications upon table/file migration job failures to Creating a CDM Cluster
- Updated Unbind and Release EIP in Binding or Unbinding an EIP.
- Added To DIS.
- Modified the following sections because you can migrate multiple indexes at a time in entire DB migration of Elasticsearch or CSS:
- Modified the following sections because the time filter function is added:
|
| 2018-08-03 | This is the tenth official release. - Added the following sections:
- Updated the screenshots.
- Modified the operation procedures in section "Typical Scenarios."
- Modified the description of most job parameters in section "Job Management" and added multiple job parameters.
|
| 2018-07-05 | This is the ninth official release. - Added the following sections:
- Updated the screenshots.
- Modified the parameter description in the following sections:
|
| 2018-06-02 | This is the eighth official release. - Added the following sections:
- Updated the screenshots.
- Modified the following sections because HTTP/HTTPS can be used as the migration source:
- Modified the following sections because the auto shutdown and scheduled startup/shutdown are supported:
- Modified the parameter description in the following sections:
|
| 2018-05-04 | This is the seventh official release. - Added the following sections:
- Modified the following sections:
- Updated the screenshots.
- Changed Elasticsearch Service (ES) to Cloud Search Service (CSS).
- Changed Unlimited Query Service (UQuery) to Data Lake Insight (DLI).
- Changed Data Pipeline Service (DPS) to Data Lake Factory (DLF).
|
| 2018-04-09 | This is the sixth official release. - Added the following sections:
- Modified the following sections:
- Modified the procedure for binding EIPs because the EIPs are not automatically bound.
- Updated the screenshots.
|
| 2018-01-31 | This is the fifth official release. - Added the following sections:
- Added the JS expression example in Field Conversion.
- Modified job parameters.
- Added the description of selecting a connector in the first step in the procedure for creating a link.
- Deleted the following sections:
- From VoltDB
- To VoltDB
- Using CDM to Archive MySQL Data to OBS
- Creating the PostgreSQL Link on RDS on HUAWEI CLOUD
|
| 2018-01-11 | This is the fourth official release. - Added the following sections:
- Modified several connector parameters, job parameters, and corresponding parameter descriptions.
- Modified "Procedure" in Step 3: Creating and Executing a Job.
|
| 2017-11-30 | This is the third official release. - Added the following sections:
- Changed all connector names by deleting connector from the names in the document.
- Modified content in Scheduling Job Execution.
|
| 2017-10-31 | This is the second official release. |
| 2017-09-30 | This is the first official release. |
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