Followed this document, but i was not able to make any progress..
https://docs.hortonworks.com/HDPDocuments/Ambari-2.2.1.0/bk_Ambari_Security_Guide/content/ch_enable_...
goal is to enable authentication against activedirectory.. below are the settings i used. please educate me if i do anything wrong..
hadoop.http.authentication.signature.secret.file=/etc/security/http_secret
hadoop.http.authentication.type=kerberos
hadoop.http.authentication.kerberos.keytab=/etc/security/keytabs/spnego.service.keytab
hadoop.http.authentication.kerberos.principal=HTTP/master2.chrsv.com@KERBEROS.COM
hadoop.http.filter.initializers=org.apache.hadoop.security.AuthenticationFilterInitializer
hadoop.http.authentication.cookie.domain=chrsv.com
KERBEROS.COM is local KDC & CHRSV.COM is AD