Hi, The number 4.0.16 refer to netty version, not the Linux kernel version
Regards, Kien Sent from TypeApp On Apr 20, 2018, 21:45, at 21:45, Ted Yu <yuzhih...@gmail.com> wrote: >I think you should upgrade Linux to said version or newer. > >Cheers > >On Fri, Apr 20, 2018 at 6:35 AM, makeyang <riverbuild...@hotmail.com> >wrote: > >> my flink veriso is 1.4.2 >> my jdk version is 1.8.0.20 >> my linux version is:3.10.0 >> >> I try to use epoll with setting: tasker.network.netty.transport: >epoll >> but it throws excption which leads me here: >> https://github.com/apache/flink-shaded/issues/30 >> I followed the instruction and still exception throws. >> then I found below link Native transports whic is offical netty doc >below: >> http://netty.io/wiki/native-transports.html >> and it says: >> Netty provides the following platform specific JNI transports: >> Linux (since 4.0.16) >> >> so my question is: >> in order to use this epoll, is it required that linux version is >4.0.16 or >> newer or not? >> >> >> >> >> >> -- >> Sent from: http://apache-flink-user-mailing-list-archive.2336050. >> n4.nabble.com/ >>