Affects Version/s: None
Fix Version/s: None
HADOOP-8712 the start-dfs.sh script is generating malformed ssh commands when the native hadoop libraries are not present. This is because hdfs getconf is printing a warning, and that warning is accidentally interpreted as one of the machines to target for ssh.
Here's an example output of hdfs getconf:
|Assignee||Allen Wittenauer [ aw ]|
|Assignee||Robert Parker [ robsparker ]||Allen Wittenauer [ aw ]|
|Field||Original Value||New Value|
|Assignee||Robert Parker [ robsparker ]|