Release Notes and Announcements

Release Notes

Announcements

Product Introduction

Overview

Data Migration

Data Sync

Data Subscription (Kafka Edition)

Strengths

Supported Regions

Specification Description

Purchase Guide

Billing Overview

Configuration Change Description

Payment Overdue

Refund

Getting Started

Data Migration Guide

Data Sync Guide

Data Subscription Guide (Kafka Edition)

Preparations

Business Evaluation

Network Preparation

Adding DTS IP Addresses to the Allowlist of the Corresponding Databases

DTS Service Permission Preparation

Database and Permission Preparation

Configuring Binlog in Self-Built MySQL

Data Migration

Databases Supported by Data Migration

Cross-Account TencentDB Instance Migration

Migration to MySQL Series

Migrating to PostgreSQL

Migrating to MongoDB

Migrating to SQL Server

Migrating to Tencent Cloud Distributed Cache

Task Management

Data Sync

Databases Supported by Data Sync

Cross-Account TencentDB Instance Sync

Sync to MySQL series

Synchronize to PostgreSQL

Synchronization to MongoDB

Synchronize to Kafka

Task Management

Data Subscription (Kafka Edition)

Databases Supported by Data Subscription

MySQL series Data Subscription

Data Subscription for TDSQL PostgreSQL

MongoDB Data Subscription

Task Management

Consumption Management

Fix for Verification Failure

Check Item Overview

Cutover Description

Monitoring and Alarms

Supported Monitoring Indicators

Supported Events

Configuring Metric Alarms and Event Alarms via the Console

Configuring Indicator Monitoring and Event Alarm by APIs

Ops Management

Configuring Maintenance Time

Task Status Change Description

Practical Tutorial

Synchronizing Local Database to the Cloud

Creating Two-Way Sync Data Structure

Creating Many-to-One Sync Data Structure

Creating Multi-Site Active-Active IDC Architecture

Selecting Data Sync Conflict Resolution Policy

Using CLB as Proxy for Cross-Account Database Migration

Migrating Self-Built Databases to Tencent Cloud Databases via CCN

Best Practices for DTS Performance Tuning

FAQs

Data Migration

Data Sync

FAQs for Data Subscription Kafka Edition

Regular Expressions for Subscription

Error Handling

Common Errors

Failed Connectivity Test

Failed or Alarmed Check Item

Inability to Select Subnet During CCN Access

Slow or Stuck Migration

Data Sync Delay

High Data Subscription Delay

Data Consumption Exception

API Documentation

History

Introduction

API Category

Making API Requests

(NewDTS) Data Migration APIs

Data Sync APIs

Data Consistency Check APIs

(NewDTS) Data Subscription APIs

Data Types

Error Codes

DTS API 2018-03-30

Service Agreement

Service Level Agreements

Migration Parameter Check

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最終更新日: 2024-11-01 15:10:27

Check Details
The target instance cannot contain the database to be migrated; otherwise, an error will be reported with the details: "The database to be migrated already exists in the target instance."
The provided migration account must be able to be logged in normally; otherwise, an error will be reported with the details: "The provided migration account cannot be logged in."
The name of the database to be migrated cannot contain sensitive characters; otherwise, an error will be reported with the details: "The name of the database to be migrated contains sensitive characters."
The name of the database to be migrated should comply with standards; otherwise, an error will be reported with the details: "The name of the database to be migrated does not comply with standards. Database names must consist of letters, numbers, and underscores, and must start with a letter."
The name of the database to be migrated should be at least 1 character long; otherwise an error will be reported with the error details: "The name of the database to be migrated must be at least 1 character long."
The name of the database to be migrated cannot exceed 64 characters; otherwise an error will be reported with the error details: "The name of the database to be migrated cannot exceed 64 characters."
Fixing Method
Serial Number
Error Details
Fixing Method
1
The database to be migrated already exists in the target instance.
Please change the database to be migrated in the source instance or delete the database with the same name as the database to be migrated in the target instance.
2
The provided migration account cannot be logged in.
1. Please check if the source instance is already in the Running state.
2. Please check if the port of the source instance is being blocked by a firewall security group.
3. Please check if the port of the source instance is entered incorrectly.
4. Please check if the account and password of the source instance are entered incorrectly.
3
The name of the database to be migrated contains sensitive characters.
Please change the database to be migrated in the source instance or rename the database to remove illegal characters before migration.
4
The name of the database to be migrated does not comply with standards. Database names must consist of letters, numbers, and underscores, and must start with a letter.
Please change the database to be migrated in the source instance or rename the database according to naming standards before migration.
5
The name of the database to be migrated must be at least 1 character long.
Please change the database to be migrated in the source instance or rename the database according to naming standards before migration.
6
The name of the database to be migrated cannot exceed 64 characters.
Please change the database to be migrated in the source instance or rename the database according to naming standards before migration.

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Data Transfer Service

Migration Parameter Check

Check Details

Fixing Method

ヘルプとサポート

Serial Number	Error Details	Fixing Method
1	The database to be migrated already exists in the target instance.	Please change the database to be migrated in the source instance or delete the database with the same name as the database to be migrated in the target instance.
2	The provided migration account cannot be logged in.	1. Please check if the source instance is already in the Running state. 2. Please check if the port of the source instance is being blocked by a firewall security group. 3. Please check if the port of the source instance is entered incorrectly. 4. Please check if the account and password of the source instance are entered incorrectly.
3	The name of the database to be migrated contains sensitive characters.	Please change the database to be migrated in the source instance or rename the database to remove illegal characters before migration.
4	The name of the database to be migrated does not comply with standards. Database names must consist of letters, numbers, and underscores, and must start with a letter.	Please change the database to be migrated in the source instance or rename the database according to naming standards before migration.
5	The name of the database to be migrated must be at least 1 character long.	Please change the database to be migrated in the source instance or rename the database according to naming standards before migration.
6	The name of the database to be migrated cannot exceed 64 characters.	Please change the database to be migrated in the source instance or rename the database according to naming standards before migration.