What should we pay attention to when using the DTS instance type of public IP self built database?

• Although this refers specifically to “ Self-built database ”, But as long as it is accessible through the public network ( such as RDS The public address of ), Can be transmitted in this way .

• I mean IP You can't just fill in IP, You can also fill in the domain name ( such as RDS Public network connection string ).

• build by oneself MySQL Databases usually have a parameter bind_address, This means MySQL Accept （ monitor ） From which IPV4 perhaps IPV6 Address connection , In order to avoid DTS Unable to connect , It is suggested to set it to “*” or “0.0.0.0”.

• Please make sure , The firewall of the host where the self built database is located is not blocked DTS Access to the incoming direction of the server address .

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