Have you played around with the "option httpclose" or the "option forceclose" configuration options in HAProxy (both documented here: http://haproxy.1wt.eu/download/1.3/doc/configuration.txt)?
-Tim On Wed, Feb 10, 2010 at 10:05 AM, Ian Connor <ian.con...@gmail.com> wrote: > Thanks, > > I bypassed haproxy as a test and it did reduce the number of connections - > but it did not seem as those these connections were hurting anything. > > Ian. > > On Tue, Feb 9, 2010 at 11:01 PM, Lance Norskog <goks...@gmail.com> wrote: > >> This goes through the Apache Commons HTTP client library: >> http://hc.apache.org/httpclient-3.x/ >> >> We used 'balance' at another project and did not have any problems. >> >> On Tue, Feb 9, 2010 at 5:54 AM, Ian Connor <ian.con...@gmail.com> wrote: >> > I have been using distributed search with haproxy but noticed that I am >> > suffering a little from tcp connections building up waiting for the OS >> level >> > closing/time out: >> > >> > netstat -a >> > ... >> > tcp6 1 0 10.0.16.170%34654:53789 10.0.16.181%363574:8893 >> > CLOSE_WAIT >> > tcp6 1 0 10.0.16.170%34654:43932 10.0.16.181%363574:8890 >> > CLOSE_WAIT >> > tcp6 1 0 10.0.16.170%34654:43190 10.0.16.181%363574:8895 >> > CLOSE_WAIT >> > tcp6 0 0 10.0.16.170%346547:8984 10.0.16.181%36357:53770 >> > TIME_WAIT >> > tcp6 1 0 10.0.16.170%34654:41782 10.0.16.181%363574:8888 >> > CLOSE_WAIT >> > tcp6 1 0 10.0.16.170%34654:52169 10.0.16.181%363574:8890 >> > CLOSE_WAIT >> > tcp6 1 0 10.0.16.170%34654:55947 10.0.16.181%363574:8887 >> > CLOSE_WAIT >> > tcp6 0 0 10.0.16.170%346547:8984 10.0.16.181%36357:54040 >> > TIME_WAIT >> > tcp6 1 0 10.0.16.170%34654:40030 10.0.16.160%363574:8984 >> > CLOSE_WAIT >> > ... >> > >> > Digging a little into the haproxy documentation, it seems that they do >> not >> > support persistent connections. >> > >> > Does solr normally persist the connections between shards (would this >> > problem happen even without haproxy)? >> > >> > Ian. >> > >> >> >> >> -- >> Lance Norskog >> goks...@gmail.com >> > > > > -- > Regards, > > Ian Connor >
