Re: [grpc-io] Re: python quick start "hello world" example fails

2018-11-30 Thread ankitpatel . edu
Thanks Srini; it worked after this particular addition to my proxy settings. we can mark this thread as resolved now On Monday, November 19, 2018 at 4:52:17 PM UTC-8, Srini Polavarapu wrote: > > Your connection issue is due to proxy configuration on your machine. As > you can see gRPC is

Re: [grpc-io] Re: python quick start "hello world" example fails

2018-11-30 Thread ankit patel
Thanks Srini; it worked after this particular addition to my proxy settings. we can mark this thread as resolved now On Mon, Nov 19, 2018 at 4:52 PM 'Srini Polavarapu' via grpc.io wrote: > > Your connection issue is due to proxy configuration on your machine. As you > can see gRPC is connecting

Re: [grpc-io] Re: python quick start "hello world" example fails

2018-11-19 Thread 'Srini Polavarapu' via grpc.io
Your connection issue is due to proxy configuration on your machine. As you can see gRPC is connecting to a proxy for localhost. http_connect_handshaker.cc:300] Connecting to server localhost:50051 via HTTP proxy ipv4:10.19.8.225:912 Try setting http_proxy= or try no_proxy=localhost. On

Re: [grpc-io] Re: python quick start "hello world" example fails

2018-11-12 Thread ankitpatel . edu
Today i tried this example on Centos 7.5 machine and i had same issue. On Friday, November 9, 2018 at 3:54:50 PM UTC-8, Lidi Zheng wrote: > > Hi Ankit, > > Thanks for providing the trace log. I will look into it and update if I > found anything. > > Lidi Zheng > > On Fri, Nov 9, 2018 at 3:04 PM

Re: [grpc-io] Re: python quick start "hello world" example fails

2018-11-09 Thread 'Lidi Zheng' via grpc.io
Hi Ankit, Thanks for providing the trace log. I will look into it and update if I found anything. Lidi Zheng On Fri, Nov 9, 2018 at 3:04 PM wrote: > here is server log; i killed server at the end by cntrl+c > > I1109 15:02:26.154260194 13636 ev_epoll1_linux.cc:116] grpc epoll > fd: 3 >

[grpc-io] Re: python quick start "hello world" example fails

2018-11-09 Thread ankitpatel . edu
here is server log; i killed server at the end by cntrl+c I1109 15:02:26.154260194 13636 ev_epoll1_linux.cc:116] grpc epoll fd: 3 D1109 15:02:26.154434159 13636 ev_posix.cc:169]Using polling engine: epoll1 D1109 15:02:26.154530558 13636 dns_resolver.cc:338]Using

[grpc-io] Re: python quick start "hello world" example fails

2018-11-09 Thread ankitpatel . edu
Hi Lidi here is the log from client side I1109 14:55:12.420854517 13623 ev_epoll1_linux.cc:116] grpc epoll fd: 3 D1109 14:55:12.420880472 13623 ev_posix.cc:169]Using polling engine: epoll1 D1109 14:55:12.421021052 13623 dns_resolver.cc:338]Using native dns

[grpc-io] Re: python quick start "hello world" example fails

2018-11-09 Thread lidiz via grpc.io
Hi Ankit, To define variables in separate line, you need to export them to the whole environment like this: $ export GRPC_VERBOSITY=DEBUG $ export GRPC_TRACE=api,channel,call_error,connectivity_state,http,server_channel Then you can run the examples: $ python greeter_client.py $ python

[grpc-io] Re: python quick start "hello world" example fails

2018-11-09 Thread ankitpatel . edu
Hi Lidi how do i get debug logs? what location they are saved at? I have done following and i dont see any extra information on stdout #server side terminal root@fmx216:~/gRPC/grpc/examples/python/helloworld# GRPC_VERBOSITY=DEBUG root@fmx216:~/gRPC/grpc/examples/python/helloworld#

[grpc-io] Re: python quick start "hello world" example fails

2018-11-09 Thread lidiz via grpc.io
Hi Ankit, There is one more thing I would like to try. Can you provide the detailed tracing log for the example server and client? The trace and debug logs can be turned on by setting environment variables. $ GRPC_VERBOSITY=DEBUG

[grpc-io] Re: python quick start "hello world" example fails

2018-11-09 Thread lidiz via grpc.io
Hi Ankit, I span up a Ubuntu 16.04 machine to investigate this issue. I used the default Python2.7, and installed `pip` through `get-pip.py`. And I Installed `grpcio` through `pip`. Here are the version infos of my machine: $ uname -a Linux lidiz-dev-ubuntu-16-04 4.15.0-1023-gcp

[grpc-io] Re: python quick start "hello world" example fails

2018-11-09 Thread ankitpatel . edu
Hi Lidi $ python -m SimpleHTTPServer 8000 $ curl http://localhost:8000 *Works.* $ nc -6 -l 1234 # in one terminal $ echo 'Hello' | nc localhost 1234 # in another terminal # The 'Hello' should appear in the first terminal *Works.* # Check your gRPC

[grpc-io] Re: python quick start "hello world" example fails

2018-11-08 Thread lidiz via grpc.io
Hi Ankit, Sorry to hear that none of the fixes work for you. If the server is started and able to bind tcp port, there is a great chance that this might due to some local network setting. To detect whether there is a local network issue or gRPC Python issue, can you try to start other

[grpc-io] Re: python quick start "hello world" example fails

2018-11-08 Thread ankitpatel . edu
Hi Lidi greeterserver.py is running on a terminal from other terminal i can see that port 50051 is bound to python # lsof -i :50051 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME python 18126 root6u IPv6 32226 0t0 TCP *:50051 (LISTEN)

[grpc-io] Re: python quick start "hello world" example fails

2018-11-07 Thread lidiz via grpc.io
Hi Ankit, After the greeter_server.py started, have you observed the port 50051 been bound in your system? Also, have you use any sort of VPN or local proxy that may redirect the traffic? One more check, is there a loopback entry for 'localhost' in your /etc/hosts? Lidi On Wednesday,