The "RPC error: code = unavailable desc = transport is closing" error occurred in the connection pool

[godaner]

The "RPC error: code = unavailable desc = transport is closing" error occurred in the connection pool. Is it because the connection pool does not detect the status of grpc connections?

[godaner]

Please help us locate the issue , thanks.

[avi94]

@godaner Did you manage to locate the issue?

[dzvancuks]

This is gRPC client error not pool library issue. See https://github.com/grpc/grpc-go#the-rpc-failed-with-error-code--unavailable-desc--transport-is-closing