gistfile1.txt

{
    "centos-nn-abe-1": {
        "stack_pillar_available": true,
        "jdk6": {
            "java_home": "/usr/lib/jvm/java-6-oracle"
        },
        "custom_var_2": "two",
        "custom_var_3": "three",
        "custom_var_1": "one",
        "cdh4": {
            "mapred": {
                "system_dir": "/hadoop/system/mapred",
                "reduce_tasks_max": 3,
                "child_ulimit": 8000000,
                "map_tasks_max": 5,
                "local_dir": "/mnt/hadoop/mapred/local",
                "child_java_opts": "-Xmx2000m",
                "reduce_tasks": 0
            },
            "zookeeper": {
                "data_dir": "/mnt/zk/data"
            },
            "dfs": {
                "name_dir": "/mnt/hadoop/hdfs/nn",
                "data_dir": "/mnt/hadoop/hdfs/data",
                "permissions": true
            },
            "version": "4.2.1",
            "io": {
                "sort_mb": 250,
                "sort_factor": 25
            },
            "hbase": {
                "replication": 3,
                "tmp_dir": "/mnt/hbase/tmp"
            }
        }
    }
}