Linux7.4使用elasticsearch2.2.1启动报错：

[2018-09-20 23:24:17,887][INFO ][node                     ] [Paibo] starting ...
Exception in thread "main" BindTransportException[Failed to bind to [9300-9400]]; nested: ChannelException[Failed to bind to: /192.168.0.1:9400]; nested: BindException[Cannot assign requested address];
Likely root cause: java.net.BindException: Cannot assign requested addressat 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:391)at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:315)at org.jboss.netty.channel.socket.nio.NioServerBoss.run(NioServerBoss.java:42)at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)at java.lang.Thread.run(Thread.java:745)
Refer to the log for complete error details.

原因：

配置文件/.../elasticsearch-2.2.1/config/elasticsearch.yml中
network.host不对度娘博客有的说用：0.0.0.0，有的说用127.0.0.1，实操发现：没用！不排除环境不一样等未知问题。

解法：

改为当前服务器内网ip即可(实操使用阿里云服务器)另：改为127.0.0.1，报错解决，但http无法访问。