io.netty.channel.ChannelException

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

  • GitHub comment 453#252996804
    via GitHub by Nashatyrev
    ,
  • Too many open Files
    via by rahul_kcle,
    • io.netty.channel.ChannelException: Unable to create Channel from class class io.netty.channel.socket.nio.NioDatagramChannel at io.netty.bootstrap.AbstractBootstrap$BootstrapChannelFactory.newChannel(AbstractBootstrap.java:455) at io.netty.bootstrap.AbstractBootstrap.initAndRegister(AbstractBootstrap.java:306) at io.netty.bootstrap.AbstractBootstrap.doBind(AbstractBootstrap.java:271) at io.netty.bootstrap.AbstractBootstrap.bind(AbstractBootstrap.java:267) at io.netty.bootstrap.AbstractBootstrap.bind(AbstractBootstrap.java:249) at org.ethereum.net.rlpx.discover.UDPListener.start(UDPListener.java:119) at org.ethereum.net.rlpx.discover.UDPListener$1.run(UDPListener.java:59) Caused by: io.netty.channel.ChannelException: Failed to open a socket. at io.netty.channel.socket.nio.NioDatagramChannel.newSocket(NioDatagramChannel.java:87) at io.netty.channel.socket.nio.NioDatagramChannel.<init>(NioDatagramChannel.java:115) at sun.reflect.GeneratedConstructorAccessor32.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at java.lang.Class.newInstance(Class.java:383) at io.netty.bootstrap.AbstractBootstrap$BootstrapChannelFactory.newChannel(AbstractBootstrap.java:453) ... 6 more Caused by: java.net.SocketException: Too many open files at sun.nio.ch.Net.socket0(Native Method) at sun.nio.ch.Net.socket(Net.java:441) at sun.nio.ch.DatagramChannelImpl.<init>(DatagramChannelImpl.java:116) at sun.nio.ch.SelectorProviderImpl.openDatagramChannel(SelectorProviderImpl.java:42) at io.netty.channel.socket.nio.NioDatagramChannel.newSocket(NioDatagramChannel.java:85)

    Users with the same issue

    rsprangemeijerrsprangemeijer
    4 times, last one,
    Unknown visitor
    Unknown visitor1 times, last one,
    Unknown visitor
    Unknown visitor1 times, last one,
    Unknown visitor
    Unknown visitor1 times, last one,
    Unknown visitor
    Unknown visitor1 times, last one,
    3 more bugmates