hadoop进程全部启动成功, LiveNode也正常,但界面显示 DataNode不一致

 这是由于HOST配置问题导致的,需要加入自身机器的HOST映射

 192.168.148.132 test2

test2的配置 

127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4

::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.148.131 test1
192.168.148.133 test3
192.168.148.132 test2
原文地址:https://www.cnblogs.com/nation/p/12090590.html