OceanBase Migration Service

V3.3.1Community Edition

Product updates
Product Introduction
- What is OMS Community Edition?
- Architecture
  - Overview
  - Hierarchical functional system
  - Basic components
- Limits
- Terms
Deployment Guide
- Overview
- System requirements
- Resource configuration specifications
- Prepare the environment
- Deploy a time-series database (Optional)
- Deploy OMS Community Edition on a single node
- Deploy OMS Community Edition on multiple nodes in a single region
- Deploy OMS Community Edition on multiple nodes in multiple regions
- Check the deployment
- Scale out OMS Community Edition
User Guide
- OMS Community Edition console
  - Log on to the OMS Community Edition console
  - Overview
  - User center
    - Configure user information
    - Change your logon password
    - Log off
- Users and privileges
  - Create a database user
  - User privileges
  - Enable binlogs for the MySQL database
- Manage data sources
  - Add a data source
    - Add an OceanBase Community Edition data source
    - Add a MySQL data source
    - Add a TiDB data source
    - Add a Kafka data source
    - Add a RocketMQ data source
  - View data source information
  - Copy a data source
  - Edit a data source
  - Delete a data source
- Data migration
  - Overview
  - Supported DDL operations for incremental migration and limits
  - Create a data migration project
    - Create a project to migrate data from a MySQL database to OceanBase database Community Edition
    - Create a project to migrate data from OceanBase database Community Edition to a MySQL database
    - Migrate data within OceanBase database Community Edition
    - Create an active-active disaster recovery project in OceanBase database Community Edition
    - Create a project to migrate data from a TiDB database to OceanBase database Community Edition
  - Manage data migration projects
    - View details of a data migration project
    - Start, pause, and resume a data migration project
    - # Release a data migration project
    - Delete a data migration project
    - Use tags to manage data migration projects
    - Download and import the settings of migration objects
  - Configure matching rules for migration objects
- Data synchronization
  - Overview
  - Data formats
  - Create a data synchronization project
    - Create a project to synchronize data from an OceanBase database Community Edition to a Kafka instance
    - Create a project to synchronize data from an OceanBase database Community Edition to a RocketMQ instance
  - Manage data synchronization projects
    - View details of a data synchronization project
    - Start, pause, and resume a data synchronization project
    - Release and delete a data synchronization project
    - Use tags to manage data synchronization projects
    - Download and import the settings of synchronization objects
- OPS & Monitoring
  - Go to the overview page
  - Server
    - View server information
    - Update the quota
    - View server logs
    - Paths of component logs
  - Components
    - Store
      - Create a store
      - View details of a store
      - Update the configurations of a store
      - Start and pause a store
      - Destroy a store
    - Connector
      - View details about a connector
      - Start and pause a connector
      - Migrate a connector
      - Update the configurations of a connector
      - Batch O&M
      - Delete a connector
    - JDBCWriter
      - View details of a JDBCWriter
      - Start and pause a JDBCWriter
      - Migrate a JDBCWriter
      - Update the configurations of a JDBCWriter
      - Batch O&M
      - Delete a JDBCWriter
    - Checker
      - View details of a checker
      - Start and pause a checker
      - Rerun and recover a checker
      - Update the configurations of a checker
      - Delete a checker
  - O&M ticket
    - View details of an O&M ticket
    - Skip a ticket or sub-ticket
    - Retry a ticket or sub-ticket
  - Component parameters
    - Store parameters
      - Parameters of a MySQL store
      - Parameters of an OceanBase store
    - Connector parameters
      - Parameters of a destination RocketMQ instance
      - Parameters of a DataflowSink instance
      - Parameters of a destination Kafka instance
      - Parameters of a source database in full migration
      - Parameters for intermediate-layer synchronization
    - JDBCWriter parameters
    - Checker parameters
- System management
  - User management
  - Alert center
    - View project alerts
    - View system alerts
    - Manage alert settings
  - Associate with OCP
  - System Parameters
    - Modify system parameters
    - Modify HA configurations
Alert Reference
- oms_host_down
- oms_host_down_migrate_resource
- oms_host_threshold
- oms_migration_failed
- oms_migration_delay
- oms_sync_failed
- oms_sync_status_inconsistent
- oms_sync_delay
API Reference
- Obtain the status of a migration project
- Obtain the status of a synchronization project
Upgrade Guide
- Overview
- Upgrade OMS Community Edition in single-node deployment mode
- Upgrade OMS Community Edition in multi-node deployment mode
- FAQ

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Limits

Last Updated：2023-06-25 03:29:51 Updated

This topic describes the limits of OceanBase Migration Service (OMS) Community Edition.

The following table describes the versions of OceanBase Community Edition and other databases that OMS Community Edition supports in data synchronization and data migration:

Category	Data migration	Data synchronization
OceanBase Community Edition	V3.1.0-CE, V3.1.1-CE, V3.1.2-CE, V3.1.3-CE, and V3.1.4-CE	V3.1.0-CE, V3.1.1-CE, V3.1.2-CE, V3.1.3-CE, and V3.1.4-CE
Other databases	MySQL: 5.5, 5.6, 5.7, and 8.0 MariaDB: V10.2	Kafka: 0.9, 1.0, and 2.X RocketMQ: V4.7.1

OMS Community Edition supports OceanBase Cloud Platform (OCP) Community Edition V3.1.1-CE and V3.3.0-CE.
OMS Community Edition supports only the x86 architecture.

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