anchor.diff:  # Note: if you run mongodb as a non-root user (recommended) you may
   # need to create and set permissions for this directory manually,
   # e.g., if the parent directory isn't mutable by the mongodb user.
  -dbpath = <%= dbpath_real %>
  +dbpath = <%= @dbpath_real %>
   
   #where to log
  -logpath = <%= logpath_real %>
  +logpath = <%= @logpath_real %>
   
  -logappend = <%= logappend_real %>
  +logappend = <%= @logappend_real %>
   
  -port = <%= port_real%>
  +port = <%= @port_real%>
   
   # Disables write-ahead journaling
  -nojournal = <%= nojournal_real %>
  +nojournal = <%= @nojournal_real %>
   
   # Enables periodic logging of CPU utilization and I/O wait
  -cpu = <%= cpu_real %>
  +cpu = <%= @cpu_real %>
   
   # Turn on/off security. Off is currently the default
   #noauth = true
  -auth = <%= auth_real %>
  +auth = <%= @auth_real %>
   
   # Verbose logging output.
  -verbose = <%= verbose_real %>
  +verbose = <%= @verbose_real %>
   
   # Inspect all client data for validity on receipt (useful for
   # developing drivers)
  -objcheck = <%= objcheck_real %>
  +objcheck = <%= @objcheck_real %>
   
   # Enable db quota management
  -quota = <%= quota_real %>
  +quota = <%= @quota_real %>
   
   # Set oplogging level where n is
   #   0=off (default)
  
positive.code: # in replica set configuration, specify the name of the replica set
  replSet = <%= @replSet_real %>
  <% end %>
  
negative.code: #   2=R
  #   3=both
  #   7=W+some reads
  diaglog = <%= @diaglog_real %>
  
  # Ignore query hints
  #nohints = true
  
  # Disable the HTTP interface (Defaults to localhost:28017).
  nohttpinterface = <%= @nohttpinterface_real %>
  
  # Turns off server-side scripting.  This will result in greatly limited
  # functionality
  noscripting = <%= @noscripting_real %>
  
  # Turns off table scans.  Any query that would do a table scan fails.
  notablescan = <%= @notablescan_real %>
  
  # Disable data file preallocation.
  noprealloc = <%= @noprealloc_real %>
  
  # Specify .ns file size for new databases.
  nssize = <%= @nssize_real %>
  
  <% if @mms_token_real %>
  # Accout token for Mongo monitoring server.
  