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

Symptom

Possible Causes

The submitted database port is occupied.

Procedure

Change the database port to the new port again. For details, see Changing a Database Port.
  • If the database port is changed successfully, the previous change failed because the submitted database port was occupied.
  • If the original database port still fails to be changed, contact technical support.