[
    {
        "pk": 1,
        "model": "cluster.cluster",
        "fields": {
            "name": "Blacklight",
            "hostname": "blacklight.psc.teragrid.org"
        }
    },
    {
        "pk": 2,
        "model": "cluster.cluster",
        "fields": {
            "name": "Gordon",
            "hostname": "gordon.sdsc.edu"
        }
    },
    {
        "pk": 3,
        "model": "cluster.cluster",
        "fields": {
            "name": "Trestles",
            "hostname": "trestles.sdsc.edu"
        }
    }
]
[
    {
        "pk": 1,
        "model": "cluster.cluster",
        "fields": {
            "name": "Blacklight",
            "hostname": "blacklight.psc.teragrid.org"
        }
    },
    {
        "pk": 2,
        "model": "cluster.cluster",
        "fields": {
            "name": "Gordon",
            "hostname": "gordon.sdsc.edu"
        }
    },
    {
        "pk": 3,
        "model": "cluster.cluster",
        "fields": {
            "name": "Trestles",
            "hostname": "trestles.sdsc.edu"
        }
    },
    {
        "pk": 4,
        "model": "cluster.cluster",
        "fields": {
            "name": "Marcy",
            "hostname": "marcy.bucknell.edu"
        }
    }
]
Add Marcy to cluster initial data
Add Marcy to cluster initial data
