WARNING: RMI TCP Accept-9999: accept loop for ServerSocket 遇到个异常

[villay]

• [x] 我已经在 issues 搜索过相关问题了,并没有重复的。

报错如下文

kafka-server-start.sh: Sep 13, 2023 10:05:14 PM sun.rmi.transport.tcp.TCPTransport$AcceptLoop executeAcceptLoop kafka-server-start.sh: WARNING: RMI TCP Accept-9999: accept loop for ServerSocket[addr=0.0.0.0/0.0.0.0,localport=9999] throws kafka-server-start.sh: java.net.SocketException: Too many open files (Accept failed) kafka-server-start.sh: at java.net.PlainSocketImpl.socketAccept(Native Method) kafka-server-start.sh: at java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:409) kafka-server-start.sh: at java.net.ServerSocket.implAccept(ServerSocket.java:545) kafka-server-start.sh: at java.net.ServerSocket.accept(ServerSocket.java:513) kafka-server-start.sh: at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(TCPTransport.java:405) kafka-server-start.sh: at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(TCPTransport.java:377) kafka-server-start.sh: at java.lang.Thread.run(Thread.java:748) kafka-server-start.sh: Sep 13, 2023 10:05:14 PM sun.rmi.transport.tcp.TCPTransport$AcceptLoop executeAcceptLoop kafka-server-start.sh: WARNING: RMI TCP Accept-9999: accept loop for ServerSocket[addr=0.0.0.0/0.0.0.0,localport=9999] throws kafka-server-start.sh: java.net.SocketException: Too many open files (Accept failed) kafka-server-start.sh: at java.net.PlainSocketImpl.socketAccept(Native Method) kafka-server-start.sh: at java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:409) kafka-server-start.sh: at java.net.ServerSocket.implAccept(ServerSocket.java:545) kafka-server-start.sh: at java.net.ServerSocket.accept(ServerSocket.java:513) kafka-server-start.sh: at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(TCPTransport.java:405) kafka-server-start.sh: at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(TCPTransport.java:377) kafka-server-start.sh: at java.lang.Thread.run(Thread.java:748) kafka-server-start.sh: Sep 13, 2023 10:05:14 PM sun.rmi.transport.tcp.TCPTransport$AcceptLoop executeAcceptLoop kafka-server-start.sh: WARNING: RMI TCP Accept-9999: accept loop for ServerSocket[addr=0.0.0.0/0.0.0.0,localport=9999] throws kafka-server-start.sh: java.net.SocketException: Too many open files (Accept failed) kafka-server-start.sh: at java.net.PlainSocketImpl.socketAccept(Native Method) kafka-server-start.sh: at java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:409) kafka-server-start.sh: at java.net.ServerSocket.implAccept(ServerSocket.java:545) kafka-server-start.sh: at java.net.ServerSocket.accept(ServerSocket.java:513) kafka-server-start.sh: at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(TCPTransport.java:405) kafka-server-start.sh: at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(TCPTransport.java:377) kafka-server-start.sh: at java.lang.Thread.run(Thread.java:748) kafka-server-start.sh: Sep 13, 2023 10:05:14 PM sun.rmi.transport.tcp.TCPTransport$AcceptLoop executeAcceptLoop kafka-server-start.sh: WARNING: RMI TCP Accept-9999: accept loop for ServerSocket[addr=0.0.0.0/0.0.0.0,localport=9999] throws kafka-server-start.sh: java.net.SocketException: Too many open files (Accept failed) kafka-server-start.sh: at java.net.PlainSocketImpl.socketAccept(Native Method) kafka-server-start.sh: at java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:409) kafka-server-start.sh: at java.net.ServerSocket.implAccept(ServerSocket.java:545) kafka-server-start.sh: at java.net.ServerSocket.accept(ServerSocket.java:513) kafka-server-start.sh: at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(TCPTransport.java:405) kafka-server-start.sh: at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(TCPTransport.java:377) kafka-server-start.sh: at java.lang.Thread.run(Thread.java:748) kafka-server-start.sh: Sep 13, 2023 10:05:14 PM sun.rmi.transport.tcp.TCPTransport$AcceptLoop executeAcceptLoop kafka-server-start.sh: WARNING: RMI TCP Accept-9999: accept loop for ServerSocket[addr=0.0.0.0/0.0.0.0,localport=9999] throws kafka-server-start.sh: java.net.SocketException: Too many open files (Accept failed) kafka-server-start.sh: at java.net.PlainSocketImpl.socketAccept(Native Method) kafka-server-start.sh: at java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:409) kafka-server-start.sh: at java.net.ServerSocket.implAccept(ServerSocket.java:545) kafka-server-start.sh: at java.net.ServerSocket.accept(ServerSocket.java:513) kafka-server-start.sh: at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(TCPTransport.java:405) kafka-server-start.sh: at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(TCPTransport.java:377) kafka-server-start.sh: at java.lang.Thread.run(Thread.java:748)

ulimit -n

1048576

[ZQKC]

@villay Too many open files (Accept failed) 辛苦查看一下机器都打开了哪些文件具柄，具体如何查看可以搜一下啊。

[ZQKC]

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