Distributed Message Service for RocketMQ
Distributed Message Service for RocketMQ
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Distributed Message Service for RocketMQ/
FAQs/
Connection FAQs/
How Do I Handle Instance Connection Failure "RemotingTooMuchRequestException: sendDefaultImpl call timeout"
How Do I Handle Instance Connection Failure "RemotingTooMuchRequestException: sendDefaultImpl call timeout"
Updated on 2024-12-25 GMT+08:00
Symptom
Connecting to a RocketMQ instance failed. The error message is "RemotingTooMuchRequestException: sendDefaultImpl call timeout".
Possible Cause
The security group does not allow the service port.
Solution
- On the instance details page of the RocketMQ console, view the port next to Allow Access To in the Network area.
- Click the security group name to view details.
- Add an inbound rule to allow the port obtained in 1.
Parent topic: Connection FAQs
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