Caused by: java.net.BindException: Address already in use: bind
项目中有若干微服务,挨个启动的时候,报错com.alibaba.dubbo.rpc.RpcException: Fail to start server(url: dubbo://10.118.44.10:20860/com.sf.sfpp.download.service.DownloadService?anyhost=true&application=sfpp&channel.readonly
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项目中有若干微服务,挨个启动的时候,报错
com.alibaba.dubbo.rpc.RpcException: Fail to start server(url: dubbo://10.118.44.10:20860/com.sf.sfpp.download.service.DownloadService?anyhost=true&application=sfpp&channel.readonly.sent=true&codec=dubbo&dubbo=2.8.4&generic=false&heartbeat=60000&interface=com.sf.sfpp.download.service.DownloadService&loadbalance=roundrobin&methods=fetchDownloadByDownloadId,removeDownload,addDownload,fetchDownloadsByParentId,updateDownload&owner=862911_HashZhang&pid=7208&side=provider×tamp=1491202042837) Failed to bind NettyServer on /10.118.44.10:20860, cause: Failed to bind to: /0.0.0.0:20860
at com.alibaba.dubbo.rpc.protocol.dubbo.DubboProtocol.createServer(DubboProtocol.java:331)
at com.alibaba.dubbo.rpc.protocol.dubbo.DubboProtocol.openServer(DubboProtocol.java:308)
at com.alibaba.dubbo.rpc.protocol.dubbo.DubboProtocol.export(DubboProtocol.java:258)
at com.alibaba.dubbo.rpc.protocol.ProtocolListenerWrapper.export(ProtocolListenerWrapper.java:56)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper.export(ProtocolFilterWrapper.java:55)
at com.alibaba.dubbo.rpc.Protocol$Adpative.export(Protocol$Adpative.java)
at com.alibaba.dubbo.registry.integration.RegistryProtocol.doLocalExport(RegistryProtocol.java:153)
at com.alibaba.dubbo.registry.integration.RegistryProtocol.export(RegistryProtocol.java:107)
at com.alibaba.dubbo.rpc.protocol.ProtocolListenerWrapper.export(ProtocolListenerWrapper.java:54)
at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper.export(ProtocolFilterWrapper.java:53)
at com.alibaba.dubbo.rpc.Protocol$Adpative.export(Protocol$Adpative.java)
at com.alibaba.dubbo.config.ServiceConfig.doExportUrlsFor1Protocol(ServiceConfig.java:489)
at com.alibaba.dubbo.config.ServiceConfig.doExportUrls(ServiceConfig.java:285)
at com.alibaba.dubbo.config.ServiceConfig.doExport(ServiceConfig.java:246)
at com.alibaba.dubbo.config.ServiceConfig.export(ServiceConfig.java:145)
at com.alibaba.dubbo.config.spring.ServiceBean.onApplicationEvent(ServiceBean.java:110)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:96)
at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:334)
at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:948)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:93)
at com.alibaba.dubbo.container.spring.SpringContainer.start(SpringContainer.java:50)
at com.alibaba.dubbo.container.Main.main(Main.java:80)
at DownloadServerStart.main(DownloadServerStart.java:10)
Caused by: com.alibaba.dubbo.remoting.RemotingException: Failed to bind NettyServer on /10.118.44.10:20860, cause: Failed to bind to: /0.0.0.0:20860
at com.alibaba.dubbo.remoting.transport.AbstractServer.<init>(AbstractServer.java:73)
at com.alibaba.dubbo.remoting.transport.netty.NettyServer.<init>(NettyServer.java:63)
at com.alibaba.dubbo.remoting.transport.netty.NettyTransporter.bind(NettyTransporter.java:33)
at com.alibaba.dubbo.remoting.Transporter$Adpative.bind(Transporter$Adpative.java)
at com.alibaba.dubbo.remoting.Transporters.bind(Transporters.java:48)
at com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchanger.bind(HeaderExchanger.java:41)
at com.alibaba.dubbo.remoting.exchange.Exchangers.bind(Exchangers.java:63)
at com.alibaba.dubbo.rpc.protocol.dubbo.DubboProtocol.createServer(DubboProtocol.java:329)
... 24 more
Caused by: org.jboss.netty.channel.ChannelException: Failed to bind to: /0.0.0.0:20860
at org.jboss.netty.bootstrap.ServerBootstrap.bind(ServerBootstrap.java:272)
at com.alibaba.dubbo.remoting.transport.netty.NettyServer.doOpen(NettyServer.java:94)
at com.alibaba.dubbo.remoting.transport.AbstractServer.<init>(AbstractServer.java:68)
... 31 more
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:444)
at sun.nio.ch.Net.bind(Net.java:436)
at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:214)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
at org.jboss.netty.channel.socket.nio.NioServerBoss$RegisterTask.run(NioServerBoss.java:193)
at org.jboss.netty.channel.socket.nio.AbstractNioSelector.processTaskQueue(AbstractNioSelector.java:366)
at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:290)
at org.jboss.netty.channel.socket.nio.NioServerBoss.run(NioServerBoss.java:42)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
首先检查了微服务中各个service的版本号,发现没什么问题。
很奇怪的是,这两个微服务单独启动的时候,却没有报错,想一想就应该知道是因为启动端口重复了。在server层的resources文件夹下面的dubbo.properties里面,将启动端口号修改成不一样的就好了。
dubbo.protocol.port=20860
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