A company deployed the Rainbow tool (default configuration) to migrate business hosts. The company’s IT engineer modified the login account and password of the server where Rainbow was deployed for operation and maintenance needs. Which of the following descriptions of the impact of this operation by the engineer is correct?

A company deployed the Rainbow tool (default configuration) to migrate business hosts. The company’s IT engineer modified the login account and password of the server where Rainbow was deployed for operation and maintenance needs. Which of the following descriptions of the impact of this operation by the engineer is correct?
A . The database administrator account needs to be modified synchronously
B . The Tomcat running account needs to be modified synchronously
C . Database business accounts need to be modified synchronously
D . The database operation account needs to be modified synchronously

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Answer: B