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OceanBase

A unified distributed database ready for your transactional, analytical, and AI workloads.

Product Overview
DEPLOY YOUR WAY

OceanBase Cloud

The best way to deploy and scale OceanBase

OceanBase Enterprise

Run and manage OceanBase on your infra

TRY OPEN SOURCE

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The free, open-source distributed database

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Open source AI native search database

Customer Stories

Real-world success stories from enterprises across diverse industries.

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Real-time Analytics

Active Geo-redundancy

Database Consolidation

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    Start and pause a data migration project

    Last Updated:2026-04-14 07:41:23  Updated
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    Start a data migration project
    Pause a migration project
    Resume a migration project

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    This topic describes how to start, pause, and resume a data migration project.

    Start a data migration project

    If you have created a data migration project but did not start it after it passed the precheck, you can find the project in the list of migration projects and start it.

    1. Log on to the OceanBase Migration Service (OMS) Community Edition console.

    2. In the left-side navigation pane, click Data Migration.

    3. On the Data Migration page, click Start in the Actions column of the target project.

      You can also click the project name on the Data Migration page to go to the details page, and click Start in the upper-right corner.

    Pause a migration project

    You can pause a running data migration project. After a data migration project is paused, OMS Community Edition pauses the running subtasks in the orchestration task list and stops scheduling all subsequent subtasks.

    1. Log on to the OMS Community Edition console.

    2. In the left-side navigation pane, click Data Migration.

    3. On the Data Migration page, click Pause in the Actions column of the target project.

      You can also click the project name on the Data Migration page to go to the details page, and click Pause in the upper-right corner.

    4. In the dialog box that appears, click OK.

      Notice

      This operation will pause the real-time synchronization component, full verification component (if any), and full migration component (if any). The project cannot be recovered if it is paused for more than 12 hours.

    Resume a migration project

    You can manually resume a paused or failed migration project. OMS Community Edition runs the pending subtasks in the orchestration task list in sequence.

    1. Log on to the OMS Community Edition console.

    2. In the left-side navigation pane, click Data Migration.

    3. On the Data Migration page, click Restore in the Actions column of the target project.

      You can also click the project name on the Data Migration page to go to the details page, and click Resume in the upper-right corner.

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    Start a data migration project
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