DTLE 3.21.01.0 Release Notes – New Features and Fixes for MySQL Data Transfer Component

DTLE version 3.21.01.0 has been released as an open‑source data‑transfer component targeting MySQL usage scenarios.

Project Introduction : DTLE aims to ensure data‑transfer quality, adapt to complex scenarios, and offer diverse functions for MySQL applications.

Resources :

Repository: https://github.com/actiontech/dtle

Documentation: https://actiontech.github.io/dtle-docs-cn/

Release information: https://github.com/actiontech/dtle/releases

Tips : It is recommended to download the latest release; RPM packages for RHEL/CentOS, tarballs for other Linux distributions, or Docker images are available.

Update List

New Features :

Kafka: added batch‑send parameters to improve performance Parameters: MessageGroupMaxSize & MessageGroupTimeout

#564 Support for rename table DDL

#565 Execute an empty transaction for skipped DDL/DCL to keep GTID continuous

Fixes :

Fix #572: TX loss when destination task restarts

Fix #557‑2: currentSchema not renamed for some DDL

Release Notes

New :

Kafka: add option to group send TXs (MessageGroupMaxSize & MessageGroupTimeout) and improved performance

#564 Support rename table DDL

#565 Make an empty TX for skipped DDL/DCL to ensure continuous GTID

Fixed :

Fix #572: TX lost when destination task restarts

Fix #557‑2: currentSchema is not renamed for some DDL

Recommended Reading : Data Transfer | DTLE Introductory Guide

For more articles about DTLE, follow the public account menu “Community Information” → “Open‑Source Products”.

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