anchor.diff:  LINE_RECEIVER_INTERFACE = <%= @line_receiver_interface %>
   LINE_RECEIVER_PORT = <%= @line_receiver_port %>
   
  +# Set this to True to enable the UDP listener. By default this is off
  +# because it is very common to run multiple carbon daemons and managing
  +# another (rarely used) port for every carbon instance is not fun.
  +ENABLE_UDP_LISTENER = False
  +UDP_RECEIVER_INTERFACE = 0.0.0.0
  +UDP_RECEIVER_PORT = 2003
  +
   PICKLE_RECEIVER_INTERFACE = <%= @pickle_receiver_interface %>
   PICKLE_RECEIVER_PORT = <%= @pickle_receiver_port %>
   
  +# Per security concerns outlined in Bug #817247 the pickle receiver
  +# will use a more secure and slightly less efficient unpickler.
  +# Set this to True to revert to the old-fashioned insecure unpickler.
  +USE_INSECURE_UNPICKLER = False
  +
   CACHE_QUERY_INTERFACE = <%= @cache_query_interface %>
   CACHE_QUERY_PORT = <%= @cache_query_port %>
  +
  +# Set this to False to drop datapoints received after the cache
  +# reaches MAX_CACHE_SIZE. If this is True (the default) then sockets
  +# over which metrics are received will temporarily stop accepting
  +# data until the cache size falls below 95% MAX_CACHE_SIZE.
  +USE_FLOW_CONTROL = True
   
   # By default, carbon-cache will log every whisper update. This can be excessive and
   # degrade performance if logging on the same volume as the whisper data is stored.
   LOG_UPDATES = <%= @log_whisper_updates %>
   
  +# On some systems it is desirable for whisper to write synchronously.
  +# Set this option to True if you'd like to try this. Basically it will
  +# shift the onus of buffering writes from the kernel into carbon's cache.
  +WHISPER_AUTOFLUSH = False
  +
  +# By default new Whisper files are created pre-allocated with the data region
  +# filled with zeros to prevent fragmentation and speed up contiguous reads and
  +# writes (which are common). Enabling this option will cause Whisper to create
  +# the file sparsely instead. Enabling this option may allow a large increase of
  +# MAX_CREATES_PER_MINUTE but may have longer term performance implications
  +# depending on the underlying storage configuration.
  +# WHISPER_SPARSE_CREATE = False
  +
  +# Enabling this option will cause Whisper to lock each Whisper file it writes
  +# to with an exclusive lock (LOCK_EX, see: man 2 flock). This is useful when
  +# multiple carbon-cache daemons are writing to the same files
  +# WHISPER_LOCK_WRITES = False
  +
  +# Set this to True to enable whitelisting and blacklisting of metrics in
  +# CONF_DIR/whitelist and CONF_DIR/blacklist. If the whitelist is missing or
  +# empty, all metrics will pass through
  +# USE_WHITELIST = False
  +
  +# By default, carbon itself will log statistics (such as a count,
  +# metricsReceived) with the top level prefix of 'carbon' at an interval of 60
  +# seconds. Set CARBON_METRIC_INTERVAL to 0 to disable instrumentation
  +# CARBON_METRIC_PREFIX = carbon
  +# CARBON_METRIC_INTERVAL = 60
   
   # Enable AMQP if you want to receve metrics using an amqp broker
   <% if @enable_amqp %>
  
positive.code: # AMQP_USER = guest
  # AMQP_PASSWORD = guest
  # AMQP_EXCHANGE = graphite
  <% end %>
  
  # Patterns for all of the metrics this machine will store. Read more at
  # http://en.wikipedia.org/wiki/Advanced_Message_Queuing_Protocol#Bindings
  
negative.code: [cache]
  # Configure carbon directories.
  #
  # OS environment variables can be used to tell carbon where graphite is
  # installed, where to read configuration from and where to write data.
  #
  #   GRAPHITE_ROOT        - Root directory of the graphite installation.
  #                          Defaults to ../
  #   GRAPHITE_CONF_DIR    - Configuration directory (where this file lives).
  #                          Defaults to $GRAPHITE_ROOT/conf/
  #   GRAPHITE_STORAGE_DIR - Storage directory for whipser/rrd/log/pid files.
  #                          Defaults to $GRAPHITE_ROOT/storage/
  #
  # To change other directory paths, add settings to this file. The following
  # configuration variables are available with these default values:
  #
  #   STORAGE_DIR    = $GRAPHITE_STORAGE_DIR
  #   LOCAL_DATA_DIR = STORAGE_DIR/whisper/
  #   WHITELISTS_DIR = STORAGE_DIR/lists/
  #   CONF_DIR       = STORAGE_DIR/conf/
  #   LOG_DIR        = STORAGE_DIR/log/
  #   PID_DIR        = STORAGE_DIR/
  #
  # For FHS style directory structures, use:
  #
  #   STORAGE_DIR    = /var/lib/carbon/
  #   CONF_DIR       = /etc/carbon/
  #   LOG_DIR        = /var/log/carbon/
  #   PID_DIR        = /var/run/
  #
  LOCAL_DATA_DIR = <%= @storage_dir %>/whisper/
  
  # Specify the user to drop privileges to
  