kerberos.json

{
  "services": [
    {
      "name": "IMPALA",
      "identities": [
	    {
              "name": "impala_daemon",
              "principal": {
                "value": "${impala-env/impala_user}/_HOST@${realm}",
                "type": "service",
                "configuration": "impala-env/impala_principal_name"
              },
              "keytab": {
                "file": "${keytab_dir}/impala.service.keytab",
                "owner": {
                  "name": "${impala-env/impala_user}",
                  "access": "r"
                },
                "group": {
                  "name": "${impala-env/impala_group}",
                  "access": ""
                },
                "configuration": "impala-env/impala_keytab"
              }
        },
		{
              "name": "impala_http",
              "principal": {
                "value": "HTTP/_HOST@${realm}",
                "type": "service",
                "configuration": "impala-env/http_principal_name"
              },
              "keytab": {
                "file": "${keytab_dir}/impala-http.service.keytab",
				"owner": {
                  "name": "${impala-env/impala_user}",
                  "access": "r"
                },
                "group": {
                  "name": "${impala-env/impala_group}",
                  "access": ""
                },
                "configuration": "impala-env/http_keytab"
              }
        },
        {
          "name": "/smokeuser"
        }
      ]
      
    }
  ]
}