異常-打開文件過多(too many open files)

異常-打開文件過多

• 異常報錯如下

    09-Oct-2019 15:37:51.923 嚴重 [http-nio2-8080-Acceptor-0] org.apache.tomcat.util.net.Nio2Endpoint$Acceptor.run Socket accept failed
    java.util.concurrent.ExecutionException: java.io.IOException: 打開的文件過多
    at sun.nio.ch.CompletedFuture.get(CompletedFuture.java:69)
    at org.apache.tomcat.util.net.Nio2Endpoint$Acceptor.run(Nio2Endpoint.java:398)
    at java.lang.Thread.run(Thread.java:748)
    Caused by: java.io.IOException: 打開的文件過多
    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 嚴重 [http-nio2-8080-Acceptor-0] org.apache.tomcat.util.net.Nio2Endpoint$Acceptor.run Socket accept failed
    java.util.concurrent.ExecutionException: java.io.IOException: 打開的文件過多
    at sun.nio.ch.CompletedFuture.get(CompletedFuture.java:69)
    at org.apache.tomcat.util.net.Nio2Endpoint$Acceptor.run(Nio2Endpoint.java:398)
    at java.lang.Thread.run(Thread.java:748)
    Caused by: java.io.IOException: 打開的文件過多
    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 嚴重 [http-nio2-8080-Acceptor-0] org.apache.tomcat.util.net.Nio2Endpoint$Acceptor.run Socket accept failed
    java.util.concurrent.ExecutionException: java.io.IOException: 打開的文件過多
    at sun.nio.ch.CompletedFuture.get(CompletedFuture.java:69)
    at org.apache.tomcat.util.net.Nio2Endpoint$Acceptor.run(Nio2Endpoint.java:398)
    at java.lang.Thread.run(Thread.java:748)
    Caused by: java.io.IOException: 打開的文件過多
    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
  

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