Ambari server has failed to register hosts. I have set up environment . I have checked the passwordless SSH setting for my instances manually it works fine . But Ambari Server failed to register hosts. Please suggest any solution. I am newbie in Hadoop clutser deployment .
Connection to ip-10-213-143-221.us-west-2.compute.internal closed.
SSH command execution finished
host=ip-10-213-143-221.us-west-2.compute.internal, exitcode=0
Command end time 2015-07-08 08:19:50
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Copying common functions script…
==========================
Command start time 2015-07-08 08:19:50
Please login as the user “ubuntu” rather than the user “root”.
scp /usr/lib/python2.6/site-packages/ambari_commons
host=ip-l, exitcode=1
Command end time 2015-07-08 08:20:01
ERROR: Bootstrap of host ip- fails because previous action finished with non-zero exit code (1)
ERROR MESSAGE: Please login as the user “ubuntu” rather than the user “root”