【问题标题】:intellij/scala/play application not building - port bind errorintellij/scala/play 应用程序未构建 - 端口绑定错误
【发布时间】:2020-09-20 04:02:07
【问题描述】:

我无法构建我的scala/play 应用程序。

[error] a.i.TcpListener - Bind failed for TCP channel on endpoint [/0.0.0.0:9000]
java.net.BindException: Address already in use: bind
    at sun.nio.ch.Net.bind0(Native Method)
    at sun.nio.ch.Net.bind(Net.java:433)
    at sun.nio.ch.Net.bind(Net.java:425)
    at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
    at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
    at akka.io.TcpListener.liftedTree1$1(TcpListener.scala:56)
    at akka.io.TcpListener.<init>(TcpListener.scala:53)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
akka.stream.impl.io.ConnectionSourceStage$$anon$2$$anon$1: Bind failed because of Address already in use: bind
Caused by: java.net.BindException: Address already in use: bind
    at sun.nio.ch.Net.bind0(Native Method)
    at sun.nio.ch.Net.bind(Net.java:433)
    at sun.nio.ch.Net.bind(Net.java:425)
    at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
    at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
    at akka.io.TcpListener.liftedTree1$1(TcpListener.scala:56)
    at akka.io.TcpListener.<init>(TcpListener.scala:53)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    at akka.util.Reflect$.instantiate(Reflect.scala:65)
    at akka.actor.ArgsReflectConstructor.produce(IndirectActorProducer.scala:96)
    at akka.actor.Props.newActor(Props.scala:213)
    at akka.actor.ActorCell.newActor(ActorCell.scala:626)
    at akka.actor.ActorCell.create(ActorCell.scala:652)
    at akka.actor.ActorCell.invokeAll$1(ActorCell.scala:525)
    at akka.actor.ActorCell.systemInvoke(ActorCell.scala:547)
    at akka.dispatch.Mailbox.processAllSystemMessages(Mailbox.scala:282)
    at akka.dispatch.Mailbox.run(Mailbox.scala:223)
    at akka.dispatch.Mailbox.exec(Mailbox.scala:234)
    at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
    at akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
    at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
    at akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
[trace] Stack trace suppressed: run 'last compile:run' for the full output.
[error] (compile:run) java.lang.reflect.InvocationTargetException
[error] Total time: 2 s, completed 01-Jun-2020 19:58:45
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256M; support was removed in 8.0

Process finished with exit code 1

有意思的是,占用9000端口的进程是idea.exe!!

【问题讨论】:

  • 您在此处的运行/调试配置中指定了哪些端口:jetbrains.com/help/idea/…?如果您通过在运行配置的 VM 选项字段中添加 -Dhttp.port=9090 来指定不同的 HTTP 端口,是否有帮助?
  • 是的,这行得通。 9000可能有什么问题?有什么方法可以使用 9000 吗?
  • 您拥有的某些插件可能正在使用此端口(例如,如果您使用的是 PHP,则为 Xdebugger),IntelliJ IDEA 中没有默认使用它的任何插件。或者可能存在一些错误配置,例如调试器端口设置为与 HTTP 端口相同的值。
  • 它是 PHP!我卸载了插件,现在我的端口回来了。谢谢。如果您创建一个,很高兴接受您的回答。

标签: scala intellij-idea akka playframework-2.6


【解决方案1】:

PHP 插件可以使用端口 9000 进行 XDebug。禁用插件或通过运行配置中的 VM 选项更改端口,如下所示:-Dhttp.port=9090

【讨论】:

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