hadoop启动时，datanode节点失败

问题现象：

Exiting with status 1: java.net.BindException: Port in use: localhost:0

解决：

在/etc/hosts文件开头添加如下内容

::1	localhost
127.0.0.1	localhost

接着，重新启动datanode

标签：use,java,0.1,BindException,hadoop,datanode,节点,localhost
来源： https://www.cnblogs.com/yjt1993/p/10510128.html