Install Ambari 1.7 in CentOS 6.6 and confirm hosts error:
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Creating target directory…
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Command start time 2015-03-08 13:41:37
Permission denied (publickey,gssapi-keyex,gssapi-with-mic).
SSH command execution finished
host=hadoopcluster.master, exitcode=255
Command end time 2015-03-08 13:41:37
ERROR: Bootstrap of host hadoopcluster.master fails because previous action finished with non-zero exit code (255)
ERROR MESSAGE: Permission denied (publickey,gssapi-keyex,gssapi-with-mic).
STDOUT:
Permission denied (publickey,gssapi-keyex,gssapi-with-mic).