Are you using the java producer client? Thanks,
Jun On Tue, Sep 24, 2013 at 5:33 PM, Mark <static.void....@gmail.com> wrote: > Our 0.7.2 Kafka cluster keeps crashing with: > > 2013-09-24 17:21:47,513 - [kafka-acceptor:Acceptor@153] - Error in > acceptor > java.io.IOException: Too many open > > The obvious fix is to bump up the number of open files but I'm wondering > if there is a leak on the Kafka side and/or our application side. We > currently have the ulimit set to a generous 4096 but obviously we are > hitting this ceiling. What's a recommended value? > > We are running rails and our Unicorn workers are connecting to our Kafka > cluster via round-robin load balancing. We have about 1500 workers to that > would be 1500 connections right there but they should be split across our 3 > nodes. Instead Netstat shows thousands of connections that look like this: > > tcp 0 0 kafka1.mycompany.:XmlIpcRegSvc ::ffff:10.99.99.1:22503 > ESTABLISHED > tcp 0 0 kafka1.mycompany.:XmlIpcRegSvc ::ffff:10.99.99.1:48398 > ESTABLISHED > tcp 0 0 kafka1.mycompany.:XmlIpcRegSvc ::ffff:10.99.99.2:29617 > ESTABLISHED > tcp 0 0 kafka1.mycompany.:XmlIpcRegSvc ::ffff:10.99.99.1:32444 > ESTABLISHED > tcp 0 0 kafka1.mycompany.:XmlIpcRegSvc ::ffff:10.99.99.1:34415 > ESTABLISHED > tcp 0 0 kafka1.mycompany.:XmlIpcRegSvc ::ffff:10.99.99.1:56901 > ESTABLISHED > tcp 0 0 kafka1.mycompany.:XmlIpcRegSvc ::ffff:10.99.99.2:45349 > ESTABLISHED > > Has anyone come across this problem before? Is this a 0.7.2 leak, LB > misconfiguration… ? > > Thanks
