Help Center> Relational Database Service> User Guide (Paris Region) > FAQs> Capacity Expansion and Specification Change> Why Does the DB Instance Become Faulty After the Original Database Port Is Changed?

Updated on 2022-12-08 GMT+08:00

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Why Does the DB Instance Become Faulty After the Original Database Port Is Changed?

Symptom

The DB instance is in Faulty state after the original database port is changed.
The DB instance cannot be connected using the new database port.

Possible Causes

The submitted database port is occupied.

Procedure

If the original database port is changed successfully, the previous change failed because the submitted database port is occupied.
If the original database port still fails to be changed, contact technical support.

Parent topic: Capacity Expansion and Specification Change

Previous topic: Are My RDS DB Instances Available When Scaling?

Next topic: Database Parameter Modification

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