异常-打开文件过多(too many open files)

异常-打开文件过多

• 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