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E-MapReduce:End of updates for data development features in EMR Data Platform

Last Updated:Jun 30, 2023

E-MapReduce (EMR) Data Platform entered the maintenance state at 21:00 on February 21, 2022 (UTC+8). The data development features in Data Platform are no longer updated. The following operations are affected: project creation, job creation and running, workflow scheduling, and O&M related to data development. If you still use Data Platform to develop data, migrate data from Data Platform to DataWorks at the earliest opportunity for data development. This topic describes the point in time from which data development features in Data Platform are no longer updated and the impacts of the end of updates. This topic also describes how to migrate data from Data Platform to DataWorks.

Time for end of updates

21:00 on February 21, 2022 (UTC+8)

Impacts

The projects that you created before this point in time are not affected. You can continue to use EMR Data Platform to run jobs or schedule workflows in the projects. If you want to use more data development features, we recommend that you migrate data from Data Platform to DataWorks to create a workflow. EMR is deeply integrated with DataWorks.

DataWorks is an end-to-end data development and governance platform that accumulates the big data development methodology provided by Alibaba Group based on their experience of more than 10 years, to support ingestion into data lakes, data modeling, data development, data scheduling, data governance, and data security assurance. You can use this platform to quickly complete end-to-end big data development and governance, and improve the data application efficiency.

Migration process

The Alibaba Cloud DataWorks on EMR team provides a comprehensive migration process and technical support during the entire migration process to ensure fast and smooth data migration.

Phase

Operation

Participant

Estimated duration

1. Preparations

View the Getting started with DataWorks on EMR and Migrate EMR projects to DataWorks topics.

Note

If you have questions, you can contact the DataWorks on EMR team.

Alibaba Cloud DataWorks on EMR team and customers

One day

2. Migration

  1. Create a DataLake (recommended) cluster or a custom cluster and associate the cluster with a DataWorks workspace. For more information, see Getting started with DataWorks on EMR.

  2. Migrate EMR projects to DataWorks. For more information, see Migrate EMR projects to DataWorks.

Note

You can contact the DataWorks on EMR team to perform automatic migration of data from EMR Data Platform to DataWorks.

Alibaba Cloud DataWorks on EMR team and customers

Two to four days

3. Check

Modify job configurations such as the data path and check whether jobs are run as expected in the new environment.

Alibaba Cloud DataWorks on EMR team and customers

Two to four weeks

4. Migration completion

  1. Suspend workflows that you created in Data Platform. Use DataWorks to schedule workflows.

  2. Suspend the original cluster and use the new cluster to develop data.

Alibaba Cloud DataWorks on EMR team and customers

One week

Contact technical support

If you want to migrate data from Data Platform to DataWorks, you can search for the DingTalk group ID 16970006464 to join the DingTalk group. Alibaba Cloud engineers will contact you to formulate a migration plan.