[Hadoop@n1 hadoop-0.20.2]$ bin/hadoop dfsadmin -report
Configured Capacity: 37176967168 (34.62 GB)
。。。。。。
DFS Remaining%: 75.57%
Last contact: Tue Oct 09 04:15:35 CST 2012
方法二:
[hadoop@n1 hadoop-0.20.2]$ /software/jdk1.6.0_33/bin/jps
30673 NameNode
。。。。。
[hadoop@n1 hadoop-0.20.2]$ ssh d1 /software/jdk1.6.0_33/bin/jps
30472 DataNode
。。。。。。
[hadoop@n1 hadoop-0.20.2]$ ssh d2 /software/jdk1.6.0_33/bin/jps
30339 DataNode
。。。。。。
方法三:
使用浏览器,输入n1:50070或n1:50030
自己使用浏览器看看吧,这里就不贴图啦!哈哈......