forked from docs/doc-exports
Reviewed-by: gtema <artem.goncharov@gmail.com> Co-authored-by: Wang , Deng Ke <wangdengke2@huawei.com> Co-committed-by: Wang , Deng Ke <wangdengke2@huawei.com>
956 B
956 B
Self-Built Databases on ECSs
1. Error message: Connection refused (Connection refused).
Error cause: The port number of the self-built database is incorrect, or the network is disconnected.
Solution: Ensure that the port number of the self-built database is correct and that the port is included in the security group rule and firewall whitelist. For details, see Modifying ECS Security Group Rules and Modifying Firewall Rules.
Parent topic: PostgreSQL