On Fri, 2019-03-29 at 08:37 -0700, Mark Cafaro wrote: > I mean to say when I'm using the Apache client, I see the server > sends back a proper response but the client never receives it (it > just stays stuck on httpclient.execute()). So, on the server side, > irrespective of the execution path it is taking, I ultimately know > it is sending back a response. Why the client is not reacting to that > response is the head scratcher. >
What means "not reacting to that response"? This makes no sense. Does it throw an exception of any sort? Oleg > > > -Mark > > > > > ---- On Fri, 29 Mar 2019 08:12:34 -0700 Oleg Kalnichevski < > [email protected]> wrote ---- > > > > On Fri, 2019-03-29 at 08:09 -0700, Mark Cafaro wrote: > > > What makes me think it's a client side issue is that I can take > > the > > same request and run it with cURL and properly receive a response. > > I > > can also view the logs on the server side and see that a response > > was > > sent back. > > > > > > > > So what? That means absolutely nothing. Clients can behave > differently > > enough to trigger a different execution path on the server side. > > > > Oleg > > > > > > > I'll try turning on wire logging and see if that gives me any > > clues. > > Thanks. > > > > > > > > > > ---- On Fri, 29 Mar 2019 06:38:45 -0700 Oleg Kalnichevski < > > mailto:[email protected]> wrote ---- > > > > > > > > On Fri, 2019-03-29 at 06:34 -0700, Mark Cafaro wrote: > > > > > The call to httpclient.execute() is just stuck until the > > > eventual > > > socket timeout is reached. > > > > > > > > > > > > > > What makes you think this is a client side issue? Have you tried > > > > running your application with HttpClient wire logging turned out > > and > > > > analyzing data packets sent on the wire? > > > > > > > > Oleg > > > > > > > > > > > > > > > > -Mark > > > > > > > > > > > > P.S. Sorry if this created a new thread. I did not subscribe in > > > time > > > to get the first reply. > > > > > > > > > > What exactly do you mean by "never receives a response"? What > > > > happens > > > > instead? > > > > > > > > Oleg > > > > > > > > > Hi, > > > > > > > > > > I am running long HTTP post requests on Travis CI (Ubuntu > > > > > 14.04) > > > > > using the Apache HTTP Client. Strangely if a request exceeds > > > > > about 8 > > > > > minutes, the client never receives a response. I can see on > > > > > the > > > > > server side, however, that a response was sent back. I have > > > > > the > > > > > socket timeout set way beyond 8 minutes. > > > > > > > > > > If I perform the exact same request, on the exact same > > > > > machine, > > > > > using > > > > > cURL however, it works as expected (i.e. cURL receives a > > > > > response). > > > > > Also, if I perform the exact same request using the Apache > > > > > HTTP > > > > > Client on my local machine, it works as expected. > > > > > > > > > > I've tried playing around with sysctl > > > > > net.ipv4.tcp_keepalive_time, tcp_keepalive_intvl, > > > > > and tcp_keepalive_probes but they haven't solved the issue. > > > > > > > > > > Are there any settings in the Apache HTTP Client that may be > > > > > relevant > > > > > to this issue? > > > > > > > > > > Thanks, > > > > > > > > > > Mark > > > > > > > > > > > > ----------------------------------------------------------------- > > -- > > -- > > > > To unsubscribe, e-mail: mailto: > > mailto:[email protected] > > > > For additional commands, e-mail: mailto: > > mailto:[email protected] > > > > > > ------------------------------------------------------------------- > -- > > To unsubscribe, e-mail: mailto: > [email protected] > > For additional commands, e-mail: mailto: > [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
