kerberos.json

{
  "services": [
    {
      "name": "JANUSGRAPH",
      "components": [
        {
          "name": "JANUSGRAPH_SERVER",
          "identities": [
            {
              "name": "janusgraph_principal",
              "principal": {
                "value": "${janusgraph-env/janusgraph_user}/_HOST@${realm}",
                "type" : "service",
                "configuration": "janusgraph-env/janusgraph_principal_name",
                "local_username": "${janusgraph-env/janusgraph_user}"

              },
              "keytab": {
                "file": "${keytab_dir}/janusgraph.service.keytab",
                "owner": {
                  "name": "${janusgraph-env/janusgraph_user}",
                  "access": "r"
                },
                "group": {
                  "name": "${cluster-env/user_group}",
                  "access": ""
                },
                "configuration": "janusgraph-env/janusgraph_keytab_path"
              }
            }
          ]
        },
        {
          "name": "JANUSGRAPH_CLIENT",
          "identities": [
            {
              "name": "/HDFS/NAMENODE/hdfs"
            }
          ]
        }
      ],
      "configurations": [
        {
          "core-site": {
            "hadoop.proxyuser.janusgraph.groups": "${hadoop-env/proxyuser_group}",
            "hadoop.proxyuser.janusgraph.hosts": "*"
          }
        }
      ]
    }
  ]
}