I am trying to install ambari-agent on remote computer which I can ssh without password from server. I followed this link : http://www-01.ibm.com/support/docview.wss?uid=swg22000281 In bootstrap.py userRunAs=null here, If I install with UI, it is usually root. In the /var/log/ambari-server/ambari-server.log.. [Thread-12050] BSRunner:258 - Host= <remote host> bs=/usr/lib/python2.6/site-packages/ambari_server/bootstrap.py requestDir=/var/run/ambari-server/bootstrap/32 user=root sshPort=22 keyfile=/var/run/ambari-server/bootstrap/32/sshKey passwordFile null server=<server> version=2.6.1.5 serverPort=8080 userRunAs=null timeout=300 and in /var/log/ambari-server/ambari-audit.log User(null), RemoteIp(<server>), Operation(User login), Roles( ), Status(Failed), Reason(Authentication required) User(admin), RemoteIp(<server>), Operation(User login), Roles( Ambari: Ambari Administrator), Status(Success) ... View more

Say, for last 5 minutes what is the cpu usage for 5 minutes averaged across all nodes in the cluster? I can see that in Ambari, but I want information in the given time range and I should be able to get that information with an API call. ... View more