hadoop - List the namenode and datanodes of a cluster from any node?

Question

From any node in a Hadoop cluster, what is the command to

I have looked through the commands manual and have not found this.

score 53 · Accepted Answer

bin/hadoop dfsadmin -report

更新（2015 年）：

bin/hdfs dfsadmin -report

score 31 · Accepted Answer

31

尝试这个：

hdfs getconf -namenodes
hdfs getconf -secondaryNamenodes

于 2016-03-22T14:19:54.353 回答

score 25 · Accepted Answer

尝试这个。对于 dfsadmin，并非每个用户都有权限。

hdfs getconf -confKey fs.defaultFS
hdfs://XYZ

score 4 · Accepted Answer

2016 年更新，遵循 Tejas 的回答：

hadoopuser@gsamaras:~/hadoop/bin$ ./hdfs dfsadmin -report

4 回答 4