puppet - Error installing openstack on centos -


in order setup openstack using centos 7 virtualbox, got following error while running packstack --allinone 

pre installing puppet , discovering hosts' details[ error ]  error : failed run remote script, stdout: stderr: warning: permanently added '192.168.56.24' (ecdsa) list of known hosts. + trap t err + facter -p ++ t ++ exit 12

i have 1 host : 192.168.56.24 (where run installation) ideas ?


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