jupyterhub:
  proxy:
    service:
      loadBalancerIP: 35.184.101.216
    https:
      hosts:
        - prob140.datahub.berkeley.edu
  hub:
    db:
      pvc:
        # This also holds logs
        storage: 12Gi
jupyterhub:
  scheduling:
    userPlaceholder:
      enabled: true
      # About one node of headroom
      replicas: 60
  proxy:
    service:
      loadBalancerIP: 35.184.101.216
    https:
      hosts:
        - prob140.datahub.berkeley.edu
  hub:
    db:
      pvc:
        # This also holds logs
        storage: 12Gi
Add about 1 node of headroom to prob1400
Add about 1 node of headroom to prob1400

There's no headroom on any hub in the default nodepool,
so we explicitly add one for prob140. It's unclear how this
affects other hubs - but prob140 is the biggest hub left here
