异常-打开文件过多(too many open files)

• 异常报错如下

    09-Oct-2019 15:37:51.923 严重 [http-nio2-8080-Acceptor-0] org.apache.tomcat.util.net.Nio2Endpoint$Acceptor.run Socket accept failed
    java.util.concurrent.ExecutionException: java.io.IOException: 打开的文件过多
    at sun.nio.ch.CompletedFuture.get(CompletedFuture.java:69)
    at org.apache.tomcat.util.net.Nio2Endpoint$Acceptor.run(Nio2Endpoint.java:398)
    at java.lang.Thread.run(Thread.java:748)
    Caused by: java.io.IOException: 打开的文件过多
    at sun.nio.ch.UnixAsynchronousServerSocketChannelImpl.accept0(Native Method)
    at sun.nio.ch.UnixAsynchronousServerSocketChannelImpl.accept(UnixAsynchronousServerSocketChannelImpl.java:344)
    at sun.nio.ch.UnixAsynchronousServerSocketChannelImpl.implAccept(UnixAsynchronousServerSocketChannelImpl.java:280)
    at sun.nio.ch.AsynchronousServerSocketChannelImpl.accept(AsynchronousServerSocketChannelImpl.java:124)
    ... 2 more
  
    09-Oct-2019 15:37:52.324 严重 [http-nio2-8080-Acceptor-0] org.apache.tomcat.util.net.Nio2Endpoint$Acceptor.run Socket accept failed
    java.util.concurrent.ExecutionException: java.io.IOException: 打开的文件过多
    at sun.nio.ch.CompletedFuture.get(CompletedFuture.java:69)
    at org.apache.tomcat.util.net.Nio2Endpoint$Acceptor.run(Nio2Endpoint.java:398)
    at java.lang.Thread.run(Thread.java:748)
    Caused by: java.io.IOException: 打开的文件过多
    at sun.nio.ch.UnixAsynchronousServerSocketChannelImpl.accept0(Native Method)
    at sun.nio.ch.UnixAsynchronousServerSocketChannelImpl.accept(UnixAsynchronousServerSocketChannelImpl.java:344)
    at sun.nio.ch.UnixAsynchronousServerSocketChannelImpl.implAccept(UnixAsynchronousServerSocketChannelImpl.java:280)
    at sun.nio.ch.AsynchronousServerSocketChannelImpl.accept(AsynchronousServerSocketChannelImpl.java:124)
    ... 2 more
  
    09-Oct-2019 15:37:53.124 严重 [http-nio2-8080-Acceptor-0] org.apache.tomcat.util.net.Nio2Endpoint$Acceptor.run Socket accept failed
    java.util.concurrent.ExecutionException: java.io.IOException: 打开的文件过多
    at sun.nio.ch.CompletedFuture.get(CompletedFuture.java:69)
    at org.apache.tomcat.util.net.Nio2Endpoint$Acceptor.run(Nio2Endpoint.java:398)
    at java.lang.Thread.run(Thread.java:748)
    Caused by: java.io.IOException: 打开的文件过多
    at sun.nio.ch.UnixAsynchronousServerSocketChannelImpl.accept0(Native Method)
    at sun.nio.ch.UnixAsynchronousServerSocketChannelImpl.accept(UnixAsynchronousServerSocketChannelImpl.java:344)
    at sun.nio.ch.UnixAsynchronousServerSocketChannelImpl.implAccept(UnixAsynchronousServerSocketChannelImpl.java:280)
    at sun.nio.ch.AsynchronousServerSocketChannelImpl.accept(AsynchronousServerSocketChannelImpl.java:124)
    ... 2 more
  

• 参考网址

• 参考网址