Thanks ! shall the value of tcp_fin_timeout be reduced(from default 60 to 30) in heavy concurrent requests? Does it have any side affect?
On Fri, Aug 21, 2015 at 2:12 AM, Stefan Magnus Landrø < stefan.lan...@gmail.com> wrote: > > > Sendt fra min iPhone > > > Den 20. aug. 2015 kl. 21.06 skrev Shushant Arora < > shushantaror...@gmail.com>: > > > > A doubt regarding async client - does it sends the request on same > > connection before waiting for repose of previous request on same > connection > > No request multiplexing in http 1.1 > > > ? Or it will reuse the connection only when first request's response has > > arrived or request timeouts ? > > > > Since I doubt connection close is not coming because of server rather > > client machine tcp socket connections limit - Same http client with same > > pool size to same same server is working fine but giving connection close > > exception on another machine. > > > > > > When I saw the value of sysctl net.ipv4.ip_local_port_range > > On machine where exceptions are coming its > > net.ipv4.ip_local_port_range = 32768 61000 > > but on another machibe its net.ipv4.ip_local_port_range = 1024 65500 > > > >> On Thu, Aug 20, 2015 at 8:40 PM, Oleg Kalnichevski <ol...@apache.org> > wrote: > >> > >>> On Thu, 2015-08-20 at 20:31 +0530, Shushant Arora wrote: > >>> but its failing my job .Is there any eviction policy I should be > handling > >>> or its automatically taken care of evicting the closed connections. > >> > >> You have not been listening, have you? The server closes the connection > >> on its end _prematurely_. > >> > >> Oleg > >> > >>>> On Thu, Aug 20, 2015 at 8:02 PM, Oleg Kalnichevski <ol...@apache.org> > >>> wrote: > >>> > >>>>> On Thu, 2015-08-20 at 20:00 +0530, Shushant Arora wrote: > >>>>> Unplugging is not possible. > >>>>> > >>>>> How to capture the exception in code and detect if a connection is > >>>> closed - > >>>>> don't use it in further requests and create new one in pool (set to > >> max > >>>>> connnection pool)? > >>>> > >>>> HttpClient manages persistent connections internally and automatically > >>>> discards connections that cannot be re-used. > >>>> > >>>> Oleg > >>>> > >>>> > >>>>> On Thu, Aug 20, 2015 at 7:55 PM, Oleg Kalnichevski <ol...@apache.org > >>> > >>>> wrote: > >>>>> > >>>>>>> On Thu, 2015-08-20 at 19:55 +0530, Shushant Arora wrote: > >>>>>>> how to avoid this exception - how to handle this. > >>>>>> > >>>>>> Unplugging your computer from the network will reliably eliminate > >> the > >>>>>> problem. > >>>>>> > >>>>>> Oleg > >>>>>> > >>>>>>> On Thu, Aug 20, 2015 at 7:45 PM, Oleg Kalnichevski < > >> ol...@apache.org > >>>>> > >>>>>> wrote: > >>>>>>> > >>>>>>>>> On Thu, 2015-08-20 at 19:43 +0530, Shushant Arora wrote: > >>>>>>>>> Hi > >>>>>>>>> > >>>>>>>>> I am using HttpAsyncClients and > >>>> PoolingNHttpClientConnectionManager . > >>>>>>>>> Getting below exception when I increase no of http clients on > >>>>>> machine. > >>>>>>>> What > >>>>>>>>> could be the reason and solution for this. > >>>>>>>>> > >>>>>>>>> > >>>>>>>>> org.apache.http.ConnectionClosedException: Connection closed > >>>>>>>>> at > >> > org.apache.http.nio.protocol.HttpAsyncRequestExecutor.endOfInput(HttpAsyncRequestExecutor.java:321) > >>>>>>>>> at > >>>>>>>> > >>>>>>>> The opposite endpoint closed the connection on its end without > >>>>>> correctly > >>>>>>>> completing the message. > >>>>>>>> > >>>>>>>> Oleg > >>>>>>>> > >>>>>>>> > >> > org.apache.http.impl.nio.DefaultNHttpClientConnection.consumeInput(DefaultNHttpClientConnection.java:263) > >>>>>>>>> at > >> > org.apache.http.impl.nio.client.InternalIODispatch.onInputReady(InternalIODispatch.java:81) > >>>>>>>>> at > >> > org.apache.http.impl.nio.client.InternalIODispatch.onInputReady(InternalIODispatch.java:39) > >>>>>>>>> at > >> > org.apache.http.impl.nio.reactor.AbstractIODispatch.inputReady(AbstractIODispatch.java:116) > >>>>>>>>> at > >> > org.apache.http.impl.nio.reactor.BaseIOReactor.readable(BaseIOReactor.java:164) > >>>>>>>>> at > >> > org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvent(AbstractIOReactor.java:339) > >>>>>>>>> at > >> > org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvents(AbstractIOReactor.java:317) > >>>>>>>>> at > >> > org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:278) > >>>>>>>>> at > >> > org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:106) > >>>>>>>>> at > >> > org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:590) > >>>>>>>>> at > >> > org.apache.http.impl.nio.reactor.SessionInputBufferImpl.fill(SessionInputBufferImpl.java:206) > >>>>>>>>> at > >> > org.apache.http.impl.nio.codecs.AbstractMessageParser.fillBuffer(AbstractMessageParser.java:138) > >>>>>>>>> at > >> > org.apache.http.impl.nio.DefaultNHttpClientConnection.consumeInput(DefaultNHttpClientConnection.java:243) > >>>>>>>>> at > >> > org.apache.http.impl.nio.client.InternalIODispatch.onInputReady(InternalIODispatch.java:81) > >>>>>>>>> at > >> > org.apache.http.impl.nio.client.InternalIODispatch.onInputReady(InternalIODispatch.java:39) > >>>>>>>>> at > >> > org.apache.http.impl.nio.reactor.AbstractIODispatch.inputReady(AbstractIODispatch.java:116) > >>>>>>>>> at > >> > org.apache.http.impl.nio.reactor.BaseIOReactor.readable(BaseIOReactor.java:164) > >>>>>>>>> at > >> > org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvent(AbstractIOReactor.java:3 > >>>> --------------------------------------------------------------------- > >>>>>>>> To unsubscribe, e-mail: > >> httpclient-users-unsubscr...@hc.apache.org > >>>>>>>> For additional commands, e-mail: > >>>> httpclient-users-h...@hc.apache.org > >> --------------------------------------------------------------------- > >>>>>> To unsubscribe, e-mail: httpclient-users-unsubscr...@hc.apache.org > >>>>>> For additional commands, e-mail: > >> httpclient-users-h...@hc.apache.org > >>>> > >>>> > >>>> > >>>> --------------------------------------------------------------------- > >>>> To unsubscribe, e-mail: httpclient-users-unsubscr...@hc.apache.org > >>>> For additional commands, e-mail: httpclient-users-h...@hc.apache.org > >> > >> > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: httpclient-users-unsubscr...@hc.apache.org > >> For additional 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