You need to up your OS open file limits, something like this should work: # /etc/security/limits.conf * - nofile 65536
On Fri, May 12, 2017 at 6:34 PM, Yang Cui <y...@freewheel.tv> wrote: > Our Kafka cluster is broken down by the problem “java.io.IOException: Too > many open files” three times in 3 weeks. > > We encounter these problem on both 0.9.0.1 and 0.10.2.1 version. > > The error is like: > > java.io.IOException: Too many open files > at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method) > at sun.nio.ch.ServerSocketChannelImpl.accept( > ServerSocketChannelImpl.java:422) > at sun.nio.ch.ServerSocketChannelImpl.accept( > ServerSocketChannelImpl.java:250) > at kafka.network.Acceptor.accept(SocketServer.scala:340) > at kafka.network.Acceptor.run(SocketServer.scala:283) > at java.lang.Thread.run(Thread.java:745) > > Is someone encounter the similar problem? > > >