{
  "name": "YARN",
  "configurations": [
  ],
  "components": [
    {
      "name": "NODEMANAGER",
      "identities": [
        {
          "name": "nodemanager_nm",
          "principal": {
            "value": "nm/_HOST@${realm}",
            "configuration": "yarn-site/yarn.nodemanager.principal"
          },
          "keytab": {
            "file": "${keytab_dir}/nm.service.keytab",
            "owner": {
              "name": "${hadoop-env/hdfs_user}",
              "access": "r"
            },
            "group": {
              "name": "${cluster-env/user_group}",
              "access": ""
            },
            "configuration": "yarn-site/yarn.nodemanager.keytab"
          }
        },
        {
          "name": "nodemanager_host",
          "principal": {
            "value": "host/_HOST@${realm}"
          },
          "keytab": {
            "file": "${keytab_dir}/nm.service.keytab",
            "owner": {
              "name": "${hadoop-env/hdfs_user}",
              "access": "r"
            },
            "group": {
              "name": "${cluster-env/user_group}",
              "access": ""
            }
          }
        }
      ]
    },
    {
      "name": "RESOURCEMANAGER",
      "identities": [
        {
          "name": "resource_manager_rm",
          "principal": {
            "value": "rm/_HOST@${realm}",
            "configuration": "yarn-site/yarn.resourcemanager.principal"
          },
          "keytab": {
            "file": "${keytab_dir}/rm.service.keytab",
            "owner": {
              "name": "${hadoop-env/hdfs_user}",
              "access": "r"
            },
            "group": {
              "name": "${cluster-env/user_group}",
              "access": ""
            },
            "configuration": "yarn-site/yarn.resourcemanager.keytab"
          }
        },
        {
          "name": "resource_manager_host",
          "principal": {
            "value": "host/_HOST@${realm}"
          },
          "keytab": {
            "file": "${keytab_dir}/rm.service.keytab",
            "owner": {
              "name": "${hadoop-env/hdfs_user}",
              "access": "r"
            },
            "group": {
              "name": "${cluster-env/user_group}",
              "access": ""
            }
          }
        }
      ]
    }
  ]
}