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Data Transfer Service

DocumentaçãoData Transfer ServiceData MigrationMigrating to PostgreSQLMigration from PostgreSQL to TencentDB for PostgreSQL- Logical MigrationPre-check Failure HandlingDatabase Connection Check

Database Connection Check

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Última atualização: 2026-04-20 17:09:32

Checking Details

The source and target databases can be connected normally. If the connection fails, a connection failure error will be reported.

Causes of Issues

The security groups or firewalls have been set for the network or server where the source database is located.
The source database has restricted access by source IP address.
The network port is not open.
The database account or password is incorrect.

Fixing Methods

Handle the issues according to the corresponding links in Causes of Issues.
Anterior: Creating a Data Consistency Check TaskPróximo: Object Dependency Check

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