1 carbon-relay in front of 4 x carbon-cache

carbon-cache-1.log

29/01/2016 11:28:48 :: [query] 127.0.0.1:48390 connected
29/01/2016 11:28:48 :: [query] [127.0.0.1:48390] cache query bulk for "6" metrics returned 477 values
29/01/2016 11:28:48 :: [query] [127.0.0.1:37758] cache query bulk for "32" metrics returned 2025 values
29/01/2016 11:28:53 :: [query] [127.0.0.1:37758] cache query bulk for "33" metrics returned 1897 values

carbon.conf

[cache]
USER =
MAX_CACHE_SIZE = inf
MAX_UPDATES_PER_SECOND = 1500
MAX_CREATES_PER_MINUTE = 500
ENABLE_UDP_LISTENER = True
LINE_RECEIVER_INTERFACE = 0.0.0.0
UDP_RECEIVER_INTERFACE = 0.0.0.0
PICKLE_RECEIVER_INTERFACE = 0.0.0.0
USE_INSECURE_UNPICKLER = False
CACHE_QUERY_INTERFACE = 0.0.0.0
CACHE_QUERY_PORT = 7102
USE_FLOW_CONTROL = True
LOG_UPDATES = False
WHISPER_AUTOFLUSH = False
CACHE_QUERY_PORT = 7002

[cache:1]
LINE_RECEIVER_PORT = 2103
UDP_RECEIVER_PORT = 2103
PICKLE_RECEIVER_PORT = 2104
CACHE_QUERY_PORT = 7102

[cache:2]
LINE_RECEIVER_PORT = 2203
UDP_RECEIVER_PORT = 2203
PICKLE_RECEIVER_PORT = 2204
CACHE_QUERY_PORT = 7202

[cache:3]
LINE_RECEIVER_PORT = 2303
UDP_RECEIVER_PORT = 2303
PICKLE_RECEIVER_PORT = 2304
CACHE_QUERY_PORT = 7302

[cache:4]
LINE_RECEIVER_PORT = 2403
UDP_RECEIVER_PORT = 2403
PICKLE_RECEIVER_PORT = 2404
CACHE_QUERY_PORT = 7402


[relay]
LINE_RECEIVER_INTERFACE = 0.0.0.0
LINE_RECEIVER_PORT = 2003
UDP_RECEIVER_PORT = 2003
PICKLE_RECEIVER_INTERFACE = 0.0.0.0
PICKLE_RECEIVER_PORT = 2014
RELAY_METHOD = aggregated-consistent-hashing
REPLICATION_FACTOR = 1
MAX_DATAPOINTS_PER_MESSAGE = 500
MAX_QUEUE_SIZE = 10000
USE_FLOW_CONTROL = True
DESTINATIONS = 127.0.0.1:2104:1,127.0.0.1:2204:2,127.0.0.1:2304:3,127.0.0.1:2404:4

[aggregator]
LINE_RECEIVER_INTERFACE = 0.0.0.0
LINE_RECEIVER_PORT = 2023
PICKLE_RECEIVER_INTERFACE = 0.0.0.0
PICKLE_RECEIVER_PORT = 2024
DESTINATIONS = 127.0.0.1:2004
REPLICATION_FACTOR = 1
MAX_QUEUE_SIZE = 10000
USE_FLOW_CONTROL = True
MAX_DATAPOINTS_PER_MESSAGE = 500
MAX_AGGREGATION_INTERVALS = 5

local_settings.py

from settings import *
TIME_ZONE = 'Europe/London'
SECRET_KEY = 'REDACTED'
DATABASES = {
    'default': {
        'NAME': '/opt/graphite/storage/graphite.db',
        'ENGINE': 'django.db.backends.sqlite3',
        'USER': '',
        'PASSWORD': '',
        'HOST': '',
        'PORT': ''
    }
}
ALLOWED_HOSTS = ['*', ]
LOG_DIR = '/var/log/graphite'
CARBONLINK_HOSTS = ['127.0.0.1:7102:1','127.0.0.1:7202:2','127.0.0.1:7302:3','127.0.0.1:7402:4',]
CARBONLINK_QUERY_BULK = True
import os
if os.path.exists('/var/run/rrdcached.sock'):
    FLUSHRRDCACHED = '/var/run/rrdcached.sock'