Marc Hughes


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I am a developer from a bit west of Boston.

Red5, 1&1, and epoll

27 Sep 2007

If you're trying to run red5 on a 1&1 managed server, you have to turn epoll support off because their linux distribution chokes on it. To do that, add this command paramater:

-Djava.nio.channels.spi.SelectorProvider=sun.nio.ch.PollSelectorProvider


The error looks something like this:

Exception in thread "main" java.lang.InternalError: unable to get address of epoll functions, pre-2.6 kernel?
at sun.nio.ch.EPollArrayWrapper

.init(Native Method)
at sun.nio.ch.EPollArrayWrapper.(EPollArrayWrapper.java:227)
at sun.nio.ch.EPollSelectorImpl.( EPollSelectorImpl.java:52)
at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:18)
at java.nio.channels.Selector.open(Selector.java:209)
at org.apache.mina.transport.socket.nio.SocketAcceptor.startupWorker (SocketAcceptor.java:162)
at org.apache.mina.transport.socket.nio.SocketAcceptor.bind(SocketAcceptor.java:141)
at org.apache.mina.common.support.BaseIoAcceptor.bind(BaseIoAcceptor.java:42)
at org.red5.server.net.rtmp.RTMPMinaTransport.start(RTMPMinaTransport.java:218)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java :39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeCustomInitMethod (AbstractAutowireCapableBeanFactory.java:1240)