Hmm, in 0.7, each producer is supposed to have only one ZK connection. Do you see ZK session expiration in the producer log?
Also, 0.7 is pretty old and will no longer be patched. So, you probably want to try the latest 0.8.1.1. Thanks, Jun On Tue, Dec 16, 2014 at 11:53 PM, Zhao GuoHao(媒体产品技术中心) < guohaozhao116...@sohu-inc.com> wrote: > > Hello kafka : > > I find a problem about kafka , I build a kafka cluster with 3 zookeepers > and 7 kafka brokers, it works well when developing ,but when I deploy it > online ,I find that :each kafka producer keeps a lot of connections with > zookeeper . > On a kafka producer machine ,I use ` ss –anop | grep 2181 | wc –l ` , it > has more 2000 connections .most of them like this : > ESTAB 0 0 ::ffff:192.168.109.144:40378 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40376 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40380 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40352 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40359 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40356 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40360 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40367 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40338 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40347 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40346 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40345 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40344 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40348 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40321 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40407 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40404 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40411 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40410 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40408 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40415 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40414 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40413 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40387 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40384 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40389 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40388 ::ffff: > 10.16.0.172:2181 > ESTAB 0 0 ::ffff:192.168.109.144:40396 ::ffff: > 10.16.0.172:2181 > > Please help me !! Thank you ! > > > > ——————— > 媒体技术中心 赵国昊 8187 >
