I have ubuntu server system #lsb_release -a Distributor ID: Ubuntu Description: Ubuntu 16.04.5 LTS Release: 16.04 Codename: xenial
#uname -a Linux fmx215 4.10.0-42-generic #46~16.04.1-Ubuntu SMP Mon Dec 4 15:57:59 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux I am trying to run python quick start example step by step as explained on https://grpc.io/docs/quickstart/python.html <https://grpc.io/docs/quickstart/python.html> greeter_server.py runs without any error and wait for greeter_client.py while running greeter_client.py it fails. # python greeter_client.py Traceback (most recent call last): File "greeter_client.py", line 35, in <module> run() File "greeter_client.py", line 30, in run response = stub.SayHello(helloworld_pb2.HelloRequest(name='you')) File "/usr/local/lib/python2.7/dist-packages/grpc/_channel.py", line 533, in __call__ return _end_unary_response_blocking(state, call, False, None) File "/usr/local/lib/python2.7/dist-packages/grpc/_channel.py", line 467, in _end_unary_response_blocking raise _Rendezvous(state, None, None, deadline) grpc._channel._Rendezvous: <_Rendezvous of RPC that terminated with: status = StatusCode.UNAVAILABLE details = "Socket closed" debug_error_string = "{"created":"@1541634693.250829735","description":"Error received from peer","file":"src/core/lib/surface/call.cc","file_line":1017,"grpc_message":"Socket closed","grpc_status":14}" https://stackoverflow.com/questions/53129263/run-grpc-python-example-must-use-sudo-command <https://stackoverflow.com/questions/53129263/run-grpc-python-example-must-use-sudo-command>seem to be same issue but adding "sudo" doesn't help me. I am already running this exercise as root I have checked system using "netstat" and "lsof" and port 50051 is not used by any process. can you help me in running this quick start example without any errors. thank you Ankit -- 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 post to this group, send email to grpc-io@googlegroups.com. Visit this group at https://groups.google.com/group/grpc-io. To view this discussion on the web visit https://groups.google.com/d/msgid/grpc-io/41e25021-4de6-472f-8f9d-2d46c404b485%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.