![[hadoop]SHUTDOWN_MSG: Shutting down NameNode at java.net.UnknownHostException: hosts: hosts: 이름 혹은 서비스를 알 수 없습니다](http://img1.daumcdn.net/thumb/R800x0/?scode=mtistory2&fname=https%3A%2F%2Ft1.daumcdn.net%2Ftistory_admin%2Fstatic%2Fimages%2FopenGraph%2Fopengraph.png "[hadoop]SHUTDOWN_MSG: Shutting down NameNode at java.net.UnknownHostException: hosts: hosts: 이름 혹은 서비스를 알 수 없습니다")
[hadoop@hosts bin]$ /etc/init.d/iptables stop [hadoop@hosts bin]$ hadoop namenode -format 11/11/23 20:33:37 INFO namenode.NameNode: STARTUP_MSG: /************************************************************ STARTUP_MSG: Starting NameNode STARTUP_MSG: host = java.net.UnknownHostException: hosts: hosts: 이름 혹은 서비스를 알 수 없습니다 STARTUP_MSG: args = [-format] STARTUP_MSG: version = 0.20.203.0 STARTUP_MSG..
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