mxsm opened a new issue, #9642: URL: https://github.com/apache/rocketmq/issues/9642
### Before Creating the Bug Report - [x] I found a bug, not just asking a question, which should be created in [GitHub Discussions](https://github.com/apache/rocketmq/discussions). - [x] I have searched the [GitHub Issues](https://github.com/apache/rocketmq/issues) and [GitHub Discussions](https://github.com/apache/rocketmq/discussions) of this repository and believe that this is not a duplicate. - [x] I have confirmed that this bug belongs to the current repository, not other repositories of RocketMQ. ### Runtime platform environment Windows ### RocketMQ version Master ### JDK Version jdk8 ### Describe the Bug <img width="3492" height="1071" alt="Image" src="https://github.com/user-attachments/assets/fab72a1f-a7d0-4dea-a831-14d2a9339357"; /> The number of ackNums running to GroupTransferService must be greater than or equal to 2. This is to handle the case where there is only one slave node. If it is less than 1, the code in the if statement will never be executed. ### Steps to Reproduce req.getAckNums() == 2 ### What Did You Expect to See? Run this code ### What Did You See Instead? <img width="1844" height="261" alt="Image" src="https://github.com/user-attachments/assets/39e90e42-e6f0-436f-846b-7d484ca78576"; /> This code is invalid and will not run. ### Additional Context _No response_ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
