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
