TiCDC Version Compatibility Issues Reference Guide

translator_bot · June 22, 2024, 9:56pm

Note:
This topic has been translated from a Chinese forum by GPT and might contain errors.

Original topic: TiCDC 版本兼容性问题参考指南

| username: xfworld

The version compatibility information of ticdc can be referenced and compared through the following link:

github.com

pingcap/tiflow/blob/master/pkg/version/check.go

// Copyright 2021 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.

package version

import (
	"context"
	"encoding/json"
	"fmt"
	"io"

This file has been truncated. show original

The main content of this link is version check information, which will check the minimum compatible version and the maximum compatible version.

Check the version tags used and select

For example, by switching the tag to 6.1.3, you can check the relevant minimum compatibility information as shown below:

The position marked by the red box specifies the main minimum version dependencies:

The minimum version of PD cannot be lower than 5.1.0
The minimum version of TiKV cannot be lower than 5.1.0
The minimum version of ticdc cannot be lower than 5.1.0 (If both new and old versions of cdc exist simultaneously, the old version of cdc will depend on the new version of cdc to work properly)