The server’s thread resources have been exhausted.
By default, there are 200 business threads on the Dubbo server. If the number of concurrent requests exceeds 200, new requests will be rejected, and this error will be thrown.
jps
and jstack
commands to check the status of various threads in the thread pool to see if there are blocking issues caused by business calls to external application interfaces.dubbo.provider.threads
parameter to increase the number of Dubbo’s thread pool.This error code FAQ page references Kongming’s “Common Dubbo Errors and Solutions”.
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