HI James, I think we have already discussed this issue in https://github.com/grpc/grpc/issues/24018. The proven effective workaround is setting an environment variable `GRPC_DNS_RESOLVER=native`. The reason why the resolver behaves differently in Ubuntu 20 is still under investigation.
Lidi On Thursday, August 27, 2020 at 1:05:47 PM UTC-7 james.w...@gmail.com wrote: > I though I may add, if I interupt the client while I am waiting for the > response I get: > > ``` > File "greeter_client.py", line 37, in <module> > run() > File "greeter_client.py", line 31, in run > response = stub.SayHello(helloworld_pb2.HelloRequest(name='you')) > File "/home/james/.local/lib/python3.8/site-packages/grpc/_channel.py", > line 824, in __call__ > state, call, = self._blocking(request, timeout, metadata, credentials, > File "/home/james/.local/lib/python3.8/site-packages/grpc/_channel.py", > line 813, in _blocking > event = call.next_event() > File "src/python/grpcio/grpc/_cython/_cygrpc/channel.pyx.pxi", line 338, > in grpc._cython.cygrpc.SegregatedCall.next_event > File "src/python/grpcio/grpc/_cython/_cygrpc/channel.pyx.pxi", line 169, > in grpc._cython.cygrpc._next_call_event > File "src/python/grpcio/grpc/_cython/_cygrpc/channel.pyx.pxi", line 163, > in grpc._cython.cygrpc._next_call_event > File "src/python/grpcio/grpc/_cython/_cygrpc/completion_queue.pyx.pxi", > line 63, in grpc._cython.cygrpc._latent_event > File "src/python/grpcio/grpc/_cython/_cygrpc/completion_queue.pyx.pxi", > line 42, in grpc._cython.cygrpc._next > KeyboardInterrupt > > ``` > > On Thursday, August 27, 2020 at 3:51:31 PM UTC-4 James Spears wrote: > >> Hello All, >> >> I am having a very strange issue with running gRPC Python on my Ubuntu 20 >> machine. >> >> I have created a stack over flow question where I have been trying to >> trouble shoot the problem, but I think it requires someone who has specific >> knowledge. >> >> Please see the stack overflow question here: >> >> >> https://stackoverflow.com/questions/63621097/grpc-python-quickstart-helloworld-greeter-client-py-is-hanging-before-printing >> >> Thanks for your time! >> >> James >> > -- You received this message because you are subscribed to the Google Groups "grpc.io" group. To unsubscribe from this group and stop receiving emails from it, send an email to grpc-io+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/grpc-io/9ac23ee4-d65d-42c1-9648-515015036300n%40googlegroups.com.
