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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

OceanBase Community Edition

The free, open-source distributed database

OceanBase seekdb

Open source AI native search database

Customer Stories

Real-world success stories from enterprises across diverse industries.

View All
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Mission-Critical Transactions

Global & Multicloud Application

Elastic Scaling for Peak Traffic

Real-time Analytics

Active Geo-redundancy

Database Consolidation

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OceanBase Binlog Service

V4.2.5

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    • obbinlog V4.2.5
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Overview Compatibility Deployment guide Metadata Local configurations Overview Node management Task management Instance management Session management File management Monitoring and alerting Troubleshooting Install obcdc Update and upgrade Performance tuning Release notes obbinlog V4.2.5 obbinlog V4.2.4 obbinlog V4.2.3 obbinlog V4.2.1 obbinlog V4.2.0 obbinlog Community Edition V4.0.1
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  3. V4.2.5
iconOceanBase Binlog Service
V 4.2.5
  • V 4.2.5
  • V 4.2.0

Release notes

Last Updated:2026-04-13 09:32:10  Updated
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Version number guidelines
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This topic describes the release information for obbinlog, the core component of the Binlog service. For more information about the Binlog service and obbinlog, see the Product notes section in Binlog service introduction.

Version number guidelines

New versions of obbinlog (formerly known as oblogproxy) are released periodically. There may be significant differences in features and functionality between versions, so you need to identify the required obbinlog version to obtain accurate documentation.

The version number of obbinlog is represented as V.x.y.z, where:

  • x indicates the major version, which generally involves architectural upgrades or the release of major new features.

  • y indicates a planned iteration version, which is part of the regular iteration plan and includes important feature or functionality updates and improvements.

  • z indicates an update version, which contains minor feature or functionality updates and fixes to known issues.

Release history

Below is the release history of obbinlog. You can download the obbinlog Community Edition from OceanBase Download Center or the Alibaba Cloud yum repository. To obtain the installation package for obbinlog Enterprise Edition, contact OceanBase technical support.

Version Release date Overview
V4.2.5 May 26, 2025
  • Supports enabling cross-node startup via remote_failover (disabled by default).
  • Optimized the number of obcdc versions integrated with obbinlog.
  • V4.2.4 May 13, 2025

    Added support for OceanBase Database V4.3.5.1 and V4.2.1.11.

    V4.2.3 February 14, 2025

    Added support for the native MySQL show slave status command, returning the command header information to ensure compatibility with downstream MySQL subscription ecosystems.

    V4.2.1 January 8, 2025

    Added support for OceanBase Database V4.3.5.0.

    V4.2.0 December 23, 2024
  • Added support for OceanBase Database Community Edition V4.2.1.x, V4.2.5.x, V4.3.3.x, and V4.3.4.x.
  • Optimized performance to support concurrent log conversion.
  • Optimized resumable data transmission to automatically handle inconsistencies in the `mysql-bin.index` file.
  • Removed plaintext passwords from running logs in the deployment script.
  • V4.0.1 December 27, 2024
  • Comprehensively upgraded the product and changed the package name to obbinlog/obbinlog-ce.
  • Added support for OceanBase Database Community Edition V4.3.3.x.
  • Introduced features such as cluster high availability and Prometheus monitoring.
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