我在远程IP地址上初始化actor系统时遇到了麻烦。我正在使用akka演员和戏剧!框架。代码和远程actor系统都在远程机架空间服务器上。当我尝试在另一台服务器上创建远程actor系统时,它无法绑定到该IP地址。我不认为这是网络或防火墙问题,因为Rackspace说它们打开了服务器之间的所有连接。这是我收到的错误消息:
[error] application -
! Internal server error, for request [POST /payment/] ->
java.lang.ExceptionInInitializerError: null
at Routes$$anonfun$routes$1$$anonfun$apply$3$$anonfun$apply$4.apply(routes_routing.scala:44) ~[classes/:na]
at Routes$$anonfun$routes$1$$anonfun$apply$3$$anonfun$apply$4.apply(routes_routing.scala:44) ~[classes/:na]
at play.core.Router$HandlerInvoker$$anon$3.call(Router.scala:1080) ~[play_2.9.1-2.0.1.jar:2.0.1]
at play.core.Router$Routes$class.invokeHandler(Router.scala:1255) ~[play_2.9.1-2.0.1.jar:2.0.1]
at Routes$.invokeHandler(routes_routing.scala:14) ~[classes/:na]
at Routes$$anonfun$routes$1$$anonfun$apply$3.apply(routes_routing.scala:44) ~[classes/:na]
Caused by: org.jboss.netty.channel.ChannelException: Failed to bind to: /172.17.100.232:2554
at org.jboss.netty.bootstrap.ServerBootstrap.bind(ServerBootstrap.java:298) ~[netty-3.3.0.Final.jar:na]
at akka.remote.netty.NettyRemoteServer.start(Server.scala:53) ~[akka-remote-2.0.2.jar:2.0.2]
at akka.remote.netty.NettyRemoteTransport.start(NettyRemoteSupport.scala:73) ~[akka-remote-2.0.2.jar:2.0.2]
at akka.remote.RemoteActorRefProvider.init(RemoteActorRefProvider.scala:95) ~[akka-remote-2.0.2.jar:2.0.2]
at akka.actor.ActorSystemImpl._start(ActorSystem.scala:568) ~[akka-actor-2.0.2.jar:2.0.2]
at akka.actor.ActorSystemImpl.start(ActorSystem.scala:575) ~[akka-actor-2.0.2.jar:2.0.2]
Caused by: java.net.BindException: Cannot assign requested address
at sun.nio.ch.Net.bind(Native Method) ~[na:1.6.0_26]
at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:126) ~[na:1.6.0_26]
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:59) ~[na:1.6.0_26]
at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.bind(NioServerSocketPipelineSink.java:140) ~[netty-3.3.0.Final.jar:na]
at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.handleServerSocket(NioServerSocketPipelineSink.java:92) ~[netty-3.3.0.Final.jar:na]
at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.eventSunk(NioServerSocketPipelineSink.java:66) ~[netty-3.3.0.Final.jar:na]
我在这里创建远程演员系统:
object Payment extends Controller {
var goodies: AuthNetActorObject = null
val system = ActorSystem("RemoteCreation", ConfigFactory.load.getConfig("remotecreation"))
val myActor = system.actorOf(Props[authNetActor.AuthNetActorMain], name = "remoteActor")
...
}
这是我在Application.conf文件中定义remotecreation的地方:
remotecreation{ #user defined name for the configuration
include "common"
akka {
actor{
#serializer{
# proto = "akka.serialization.ProtobufSerializer"
# daemon-create = "akka.serialization.DaemonMsgCreateSerializer"
#}
#serialization-bindings{
# "com.google.protobuf.GeneratedMessage" = proto
# "akka.remote.DaemonMsgCreate" = daemon-create
#}
deployment{
/remoteActor{ #Specifically has to be the name of the remote actor
remote="akka://RemoteCreation@172.17.100.232:2554"
# router = "round-robin"
# nr-of-instances = 10
# target {
# nodes = ["akka://RemoteCreation@172.17.100.232:2554", "akka://RemoteCreation@172.17.100.224:2554"]
# }
}
}
}
}
}
这是我在定义中包含的common.conf文件:
akka {
actor {
provider = "akka.remote.RemoteActorRefProvider"
}
remote {
transport = "akka.remote.netty.NettyRemoteTransport"
log-received-messages = on
log-sent-messages = on
log-remote-lifecycle-events = on
netty {
hostname = "172.17.100.232" #Broadcast IP address of remote system
port = 2554
log-received-messages = on
log-sent-messages = on
log-remote-lifecycle-events = on
}
}
}
答案 0 :(得分:1)
这可能意味着其他东西正在该机器上使用该端口。登录到该计算机并以root身份运行netstat -anp | grep 2554
,看到该端口处于LISTEN
状态。如果是,则进程ID将位于最后一列。