jmeter 压测 udp 4444端口被占用

     该链接写的很详细： https://www.jianshu.com/p/61d101572b21

[root@localhost ServerAgent-2.2.3]# ./startAgent.sh
INFO    2018-12-15 10:29:17.634 [kg.apc.p] (): Binding UDP to 4444
ERROR   2018-12-15 10:29:17.686 [kg.apc.p] (): Can't accept UDP connections
java.net.BindException: Address already in use
        at sun.nio.ch.Net.bind0(Native Method)
        at sun.nio.ch.Net.bind(Net.java:433)
        at sun.nio.ch.DatagramChannelImpl.bind(DatagramChannelImpl.java:691)
        at sun.nio.ch.DatagramSocketAdaptor.bind(DatagramSocketAdaptor.java:91)
        at kg.apc.perfmon.PerfMonWorker.listenUDP(PerfMonWorker.java:144)
        at kg.apc.perfmon.PerfMonWorker.startAcceptingCommands(PerfMonWorker.java:107)
        at kg.apc.perfmon.AgentTool.processParams(AgentTool.java:72)
        at kg.apc.cmdtools.PluginsCMD.processParams(PluginsCMD.java:63)
        at kg.apc.cmdtools.PluginsCMD.processParams(PluginsCMD.java:23)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)


1、查询4444端口当前对应的进程：lsof -i:4444
2、关闭指定PID号码的进程（4444端口进程）：kill -9  pid

[root@localhost ServerAgent-2.2.3]# kill -9 104069
[root@localhost ServerAgent-2.2.3]# lsof -i:4444
[root@localhost ServerAgent-2.2.3]# ./startAgent.sh
INFO    2018-12-15 10:41:51.043 [kg.apc.p] (): Binding UDP to 4444
INFO    2018-12-15 10:41:52.059 [kg.apc.p] (): Binding TCP to 4444
INFO    2018-12-15 10:41:52.066 [kg.apc.p] (): JP@GC Agent v2.2.3 started