elasticsearch启动报错org.elasticsearch.transport.BindTransportException: Failed to bind to

解决Elasticsearch集群中各节点间通信失败的问题,通过正确配置network.publish_host参数,确保集群内部网IP通信正常。

在使用云服务器配置elasticsearch集群过程中,各节点都可以启动,但是日志中一直报错org.elasticsearch.transport.BindTransportException: Failed to bind to****,****为对应的内网地址,也就是说当前服务器在尝试和其他服务器建立连接的过程中,无法连接成功,查了好多资料,都是说防火墙问题,但是防火墙是关闭状态,因为在报错中显示的错误地址为想要通信的服务器的内网ip,所以应该增加一个配置

network.publish_host

这个配置是暴露给集群中其他节点看的,配置之后,启动成功

BindTransportException[Failed to bind to 0.0.0.0:[9300-9400]]; nested: ChannelException[Unable to create Channel from class class org.elasticsearch.transport.CopyBytesServerSocketChannel]; nested: InvocationTargetException; nested: NoClassDefFoundError[Could not initialize class sun.nio.ch.Net]; Likely root cause: java.lang.NoClassDefFoundError: Could not initialize class sun.nio.ch.Net at java.base/sun.nio.ch.ServerSocketChannelImpl.<init>(ServerSocketChannelImpl.java:103) at java.base/sun.nio.ch.SelectorProviderImpl.openServerSocketChannel(SelectorProviderImpl.java:56) at io.netty.channel.socket.nio.NioServerSocketChannel.newSocket(NioServerSocketChannel.java:62) at io.netty.channel.socket.nio.NioServerSocketChannel.<init>(NioServerSocketChannel.java:75) at org.elasticsearch.transport.CopyBytesServerSocketChannel.<init>(CopyBytesServerSocketChannel.java:38) at jdk.internal.reflect.GeneratedConstructorAccessor41.newInstance(Unknown Source) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at io.netty.channel.ReflectiveChannelFactory.newChannel(ReflectiveChannelFactory.java:44) at io.netty.bootstrap.AbstractBootstrap.initAndRegister(AbstractBootstrap.java:310) at io.netty.bootstrap.AbstractBootstrap.doBind(AbstractBootstrap.java:272) at io.netty.bootstrap.AbstractBootstrap.bind(AbstractBootstrap.java:268) at org.elasticsearch.transport.netty4.Netty4Transport.bind(Netty4Transport.java:307) at org.elasticsearch.transport.netty4.Netty4Transport.bind(Netty4Transport.java:67) at org.elasticsearch.transport.TcpTransport.lambda$bindToPort$6(TcpTransport.java:438) at org.elasticsearch.common.transport.PortsRange.iterate(PortsRange.java:58) at org.elasticsearch.transport.TcpTransport.bindToPort(TcpTransport.java:436) at org.elasticsearch.transport.TcpTransport.bindServer(TcpTransport.java:411) at org.elasticsearch.transport.netty4.Netty4Transport.doStart(Netty4Transport.java:140) at org.elasticsearch.xpack.core.security.transport.netty4.SecurityNetty4Transport.doStart(SecurityNetty4Transport.java:96) at org.elasticsearch.xpack.security.transport.netty4.SecurityNetty4ServerTransport.doStart(SecurityNetty4ServerTransport.java:59) at org.elasticsearch.common.component.AbstractLifecycleComponent.start(AbstractLifecycleComponent.java:48) at org.elasticsearch.transport.TransportService.doStart(TransportService.java:318) at org.elasticsearch.common.component.AbstractLifecycleComponent.start(AbstractLifecycleComponent.java:48) at org.elasticsearch.node.Node.start(Node.java:1180) at org.elasticsearch.bootstrap.Bootstrap.start(Bootstrap.java:335) at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:443) at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:166) at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:157) at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:77) <<<truncated>>>
07-15
[2025-06-26T11:07:05,219][ERROR][o.e.b.ElasticsearchUncaughtExceptionHandler] [node-1] uncaught exception in thread [main] org.elasticsearch.bootstrap.StartupException: BindTransportException[Failed to bind to 192.168.101.21:[9300-9400]]; nested: BindException[Cannot assign requested address]; at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:173) ~[elasticsearch-7.17.14.jar:7.17.14] at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:160) ~[elasticsearch-7.17.14.jar:7.17.14] at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:77) ~[elasticsearch-7.17.14.jar:7.17.14] at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:112) ~[elasticsearch-cli-7.17.14.jar:7.17.14] at org.elasticsearch.cli.Command.main(Command.java:77) ~[elasticsearch-cli-7.17.14.jar:7.17.14] at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:125) ~[elasticsearch-7.17.14.jar:7.17.14] at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:80) ~[elasticsearch-7.17.14.jar:7.17.14] Caused by: org.elasticsearch.transport.BindTransportException: Failed to bind to 192.168.101.21:[9300-9400] at org.elasticsearch.transport.TcpTransport.bindToPort(TcpTransport.java:450) ~[elasticsearch-7.17.14.jar:7.17.14] at org.elasticsearch.transport.TcpTransport.bindServer(TcpTransport.java:411) ~[elasticsearch-7.17.14.jar:7.17.14] at org.elasticsearch.transport.netty4.Netty4Transport.doStart(Netty4Transport.java:141) ~[?:?] at org.elasticsearch.xpack.core.security.transport.netty4.SecurityNetty4Transport.doStart(SecurityNetty4Transport.java:96) ~[?:?] at org.elasticsearch.xpack.security.transport.netty4.SecurityNetty4ServerTransport.doStart(SecurityNetty4ServerTransport.java:59) ~[?:?] at org.elasticsearch.common.component.AbstractLifecycleComponent.start(AbstractLifecycleComponent.java:48) ~[elasticsearch-7.17.14.jar:7.17.14] at org.elasticsearch.transport.TransportService.doStart(TransportService.java:318) ~[elasticsearch-7.17.14.jar:7.17.14] at org.elasticsearch.common.component.AbstractLifecycleComponent.start(AbstractLifecycleComponent.java:48) ~[elasticsearch-7.17.14.jar:7.17.14] at org.elasticsearch.node.Node.start(Node.java:1176) ~[elasticsearch-7.17.14.jar:7.17.14] at org.elasticsearch.bootstrap.Bootstrap.start(Bootstrap.java:335) ~[elasticsearch-7.17.14.jar:7.17.14] at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:443) ~[elasticsearch-7.17.14.jar:7.17.14] at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:169) ~[elasticsearch-7.17.14.jar:7.17.14] ... 6 more Caused by: java.net.BindException: Cannot assign requested address 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 io.netty.channel.socket.nio.NioServerSocketChannel.doBind(NioServerSocketChannel.java:141) ~[?:?] at io.netty.channel.AbstractChannel$AbstractUnsafe.bind(AbstractChannel.java:562) ~[?:?] at io.netty.channel.DefaultChannelPipeline$HeadContext.bind(DefaultChannelPipeline.java:1334) ~[?:?] at io.netty.channel.AbstractChannelHandlerContext.invokeBind(AbstractChannelHandlerContext.java:600) ~[?:?] at io.netty.channel.AbstractChannelHandlerContext.bind(AbstractChannelHandlerContext.java:579) ~[?:?] at io.netty.channel.DefaultChannelPipeline.bind(DefaultChannelPipeline.java:973) ~[?:?] at io.netty.channel.AbstractChannel.bind(AbstractChannel.java:260) ~[?:?] at io.netty.bootstrap.AbstractBootstrap$2.run(AbstractBootstrap.java:356) ~[?:?] at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174) ~[?:?] at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167) ~[?:?] at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470) ~[?:?] at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:569) ~[?:?] at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[?:?] at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[?:?] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_211]如何解决
06-27
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