Most reverse proxies have a timeout for data being sent from the server. If this query takes a long time to run when not using the proxy, I suggest investigating increasing timeout values. -- Luke Bakken Engineer lbak...@basho.com
On Thu, Jan 15, 2015 at 12:01 PM, Fred Grim <fg...@vmware.com> wrote: > The more I look at this the more I am thinking there is something busted > in riak or webmachine (I am using riak 1.4.10). The issue seems to be > impervious to apache settings or haproxy settings and going through the > source there doesn¹t seem to be many knobs to turn to adjust chunked > responses. Googling for issues in web machine also turned up nothing. > Maybe a pause in the return of map responses is doing it? Can riak be > configured to send keepalives? > > F > > On 1/14/15, 10:31 PM, "Toby Corkindale" <t...@dryft.net> wrote: > >>Just a thought, but have you tried to replicate the problem when using >>haproxy (with the example configs provided on basho's site)? >>That might let you discover if the problem really IS with Apache, or >>if it's something to do with your Riak config instead. >> >>On 15 January 2015 at 11:05, Fred Grim <fg...@vmware.com> wrote: >>> Hello List, >>> >>> So I am using apache on ubuntu as a reverse proxy to a riak cluster. >>>Everything seems to work fine except for largish streaming map reduce >>>queries. The config is: >>> <VirtualHost *:8098> >>> ServerAdmin aper...@acompany.com >>> <Proxy balancer://riak_cluster> >>> BalancerMember >>>https://urldefense.proofpoint.com/v2/url?u=http-3A__&d=AwICAg&c=Sqcl0Ez6M >>>0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=SlFhcqa96v6kZtniOwCKZQ&m=ZJFOfauLKn7 >>>PMnXQSchCb1a36y_3o9wCTLFVK8KJSs0&s=KekvofgBdK_OC9kN2fd0pOMp3lPUDQsQwu4fRr >>>kc9WU&e= <ip1>:8098 >>> BalancerMember >>>https://urldefense.proofpoint.com/v2/url?u=http-3A__&d=AwICAg&c=Sqcl0Ez6M >>>0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=SlFhcqa96v6kZtniOwCKZQ&m=ZJFOfauLKn7 >>>PMnXQSchCb1a36y_3o9wCTLFVK8KJSs0&s=KekvofgBdK_OC9kN2fd0pOMp3lPUDQsQwu4fRr >>>kc9WU&e= <ip2>:8098 >>> BalancerMember >>>https://urldefense.proofpoint.com/v2/url?u=http-3A__&d=AwICAg&c=Sqcl0Ez6M >>>0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=SlFhcqa96v6kZtniOwCKZQ&m=ZJFOfauLKn7 >>>PMnXQSchCb1a36y_3o9wCTLFVK8KJSs0&s=KekvofgBdK_OC9kN2fd0pOMp3lPUDQsQwu4fRr >>>kc9WU&e= <ip3>:8098 >>> BalancerMember >>>https://urldefense.proofpoint.com/v2/url?u=http-3A__&d=AwICAg&c=Sqcl0Ez6M >>>0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=SlFhcqa96v6kZtniOwCKZQ&m=ZJFOfauLKn7 >>>PMnXQSchCb1a36y_3o9wCTLFVK8KJSs0&s=KekvofgBdK_OC9kN2fd0pOMp3lPUDQsQwu4fRr >>>kc9WU&e= <ip4>:8098 >>> BalancerMember >>>https://urldefense.proofpoint.com/v2/url?u=http-3A__&d=AwICAg&c=Sqcl0Ez6M >>>0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=SlFhcqa96v6kZtniOwCKZQ&m=ZJFOfauLKn7 >>>PMnXQSchCb1a36y_3o9wCTLFVK8KJSs0&s=KekvofgBdK_OC9kN2fd0pOMp3lPUDQsQwu4fRr >>>kc9WU&e= <ip5>:8098 >>> BalancerMember >>>https://urldefense.proofpoint.com/v2/url?u=http-3A__&d=AwICAg&c=Sqcl0Ez6M >>>0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=SlFhcqa96v6kZtniOwCKZQ&m=ZJFOfauLKn7 >>>PMnXQSchCb1a36y_3o9wCTLFVK8KJSs0&s=KekvofgBdK_OC9kN2fd0pOMp3lPUDQsQwu4fRr >>>kc9WU&e= <ip6>:8098 >>> BalancerMember >>>https://urldefense.proofpoint.com/v2/url?u=http-3A__&d=AwICAg&c=Sqcl0Ez6M >>>0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=SlFhcqa96v6kZtniOwCKZQ&m=ZJFOfauLKn7 >>>PMnXQSchCb1a36y_3o9wCTLFVK8KJSs0&s=KekvofgBdK_OC9kN2fd0pOMp3lPUDQsQwu4fRr >>>kc9WU&e= <ip7>:8098 >>> </Proxy> >>> <Location /> >>> ProxyPass balancer://riak_cluster/ >>> ProxyPassReverse balancer://riak_cluster/ >>> </Location> >>> </VirtualHost> >>> >>> What happens is that my streamed queries seem to partially come in >>>which makes me think that the load balancer is switching them or >>>something. I know I am missing some config value in here but I cannot, >>>for the life of me, figure out what it is. Does anyone have an example >>>config they could through up? >>> >>> F >>> _______________________________________________ >>> riak-users mailing list >>> riak-users@lists.basho.com >>> >>>https://urldefense.proofpoint.com/v2/url?u=http-3A__lists.basho.com_mailm >>>an_listinfo_riak-2Dusers-5Flists.basho.com&d=AwICAg&c=Sqcl0Ez6M0X8aeM67LK >>>IiDJAXVeAw-YihVMNtXt-uEs&r=SlFhcqa96v6kZtniOwCKZQ&m=ZJFOfauLKn7PMnXQSchCb >>>1a36y_3o9wCTLFVK8KJSs0&s=MsEIDP9hnsHgV-B_0DwIZR4xJbEmFwP3M1b3ULbDXiU&e= >> >> >> >>-- >>Turning and turning in the widening gyre >>The falcon cannot hear the falconer >>Things fall apart; the center cannot hold >>Mere anarchy is loosed upon the world >> >>_______________________________________________ >>riak-users mailing list >>riak-users@lists.basho.com >>https://urldefense.proofpoint.com/v2/url?u=http-3A__lists.basho.com_mailma >>n_listinfo_riak-2Dusers-5Flists.basho.com&d=AwICAg&c=Sqcl0Ez6M0X8aeM67LKIi >>DJAXVeAw-YihVMNtXt-uEs&r=SlFhcqa96v6kZtniOwCKZQ&m=ZJFOfauLKn7PMnXQSchCb1a3 >>6y_3o9wCTLFVK8KJSs0&s=MsEIDP9hnsHgV-B_0DwIZR4xJbEmFwP3M1b3ULbDXiU&e= > > > _______________________________________________ > riak-users mailing list > riak-users@lists.basho.com > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com _______________________________________________ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
