mirror of https://github.com/zulip/zulip.git
281 lines
11 KiB
Plaintext
281 lines
11 KiB
Plaintext
[cache]
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# Configure carbon directories.
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#
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# OS environment variables can be used to tell carbon where graphite is
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# installed, where to read configuration from and where to write data.
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#
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# GRAPHITE_ROOT - Root directory of the graphite installation.
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# Defaults to ../
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# GRAPHITE_CONF_DIR - Configuration directory (where this file lives).
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# Defaults to $GRAPHITE_ROOT/conf/
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# GRAPHITE_STORAGE_DIR - Storage directory for whipser/rrd/log/pid files.
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# Defaults to $GRAPHITE_ROOT/storage/
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#
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# To change other directory paths, add settings to this file. The following
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# configuration variables are available with these default values:
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#
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# STORAGE_DIR = $GRAPHITE_STORAGE_DIR
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# LOCAL_DATA_DIR = STORAGE_DIR/whisper/
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# WHITELISTS_DIR = STORAGE_DIR/lists/
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# CONF_DIR = STORAGE_DIR/conf/
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# LOG_DIR = STORAGE_DIR/log/
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# PID_DIR = STORAGE_DIR/
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#
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# For FHS style directory structures, use:
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#
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# STORAGE_DIR = /var/lib/carbon/
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# CONF_DIR = /etc/carbon/
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# LOG_DIR = /var/log/carbon/
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# PID_DIR = /var/run/
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#
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#LOCAL_DATA_DIR = /opt/graphite/storage/whisper/
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# Specify the user to drop privileges to
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# If this is blank carbon runs as the user that invokes it
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# This user must have write access to the local data directory
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USER =
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# Limit the size of the cache to avoid swapping or becoming CPU bound.
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# Sorts and serving cache queries gets more expensive as the cache grows.
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# Use the value "inf" (infinity) for an unlimited cache size.
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MAX_CACHE_SIZE = inf
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# Limits the number of whisper update_many() calls per second, which effectively
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# means the number of write requests sent to the disk. This is intended to
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# prevent over-utilizing the disk and thus starving the rest of the system.
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# When the rate of required updates exceeds this, then carbon's caching will
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# take effect and increase the overall throughput accordingly.
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MAX_UPDATES_PER_SECOND = 500
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# Softly limits the number of whisper files that get created each minute.
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# Setting this value low (like at 50) is a good way to ensure your graphite
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# system will not be adversely impacted when a bunch of new metrics are
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# sent to it. The trade off is that it will take much longer for those metrics'
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# database files to all get created and thus longer until the data becomes usable.
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# Setting this value high (like "inf" for infinity) will cause graphite to create
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# the files quickly but at the risk of slowing I/O down considerably for a while.
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MAX_CREATES_PER_MINUTE = 50
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LINE_RECEIVER_INTERFACE = 0.0.0.0
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LINE_RECEIVER_PORT = 2003
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# Set this to True to enable the UDP listener. By default this is off
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# because it is very common to run multiple carbon daemons and managing
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# another (rarely used) port for every carbon instance is not fun.
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ENABLE_UDP_LISTENER = False
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UDP_RECEIVER_INTERFACE = 0.0.0.0
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UDP_RECEIVER_PORT = 2003
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PICKLE_RECEIVER_INTERFACE = 0.0.0.0
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PICKLE_RECEIVER_PORT = 2004
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# Per security concerns outlined in Bug #817247 the pickle receiver
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# will use a more secure and slightly less efficient unpickler.
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# Set this to True to revert to the old-fashioned insecure unpickler.
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USE_INSECURE_UNPICKLER = False
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CACHE_QUERY_INTERFACE = 0.0.0.0
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CACHE_QUERY_PORT = 7002
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# Set this to False to drop datapoints received after the cache
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# reaches MAX_CACHE_SIZE. If this is True (the default) then sockets
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# over which metrics are received will temporarily stop accepting
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# data until the cache size falls below 95% MAX_CACHE_SIZE.
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USE_FLOW_CONTROL = True
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# By default, carbon-cache will log every whisper update. This can be excessive and
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# degrade performance if logging on the same volume as the whisper data is stored.
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LOG_UPDATES = False
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# On some systems it is desirable for whisper to write synchronously.
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# Set this option to True if you'd like to try this. Basically it will
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# shift the onus of buffering writes from the kernel into carbon's cache.
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WHISPER_AUTOFLUSH = False
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# By default new Whisper files are created pre-allocated with the data region
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# filled with zeros to prevent fragmentation and speed up contiguous reads and
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# writes (which are common). Enabling this option will cause Whisper to create
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# the file sparsely instead. Enabling this option may allow a large increase of
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# MAX_CREATES_PER_MINUTE but may have longer term performance implications
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# depending on the underlying storage configuration.
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# WHISPER_SPARSE_CREATE = False
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# Enabling this option will cause Whisper to lock each Whisper file it writes
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# to with an exclusive lock (LOCK_EX, see: man 2 flock). This is useful when
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# multiple carbon-cache daemons are writing to the same files
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# WHISPER_LOCK_WRITES = False
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# Set this to True to enable whitelisting and blacklisting of metrics in
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# CONF_DIR/whitelist and CONF_DIR/blacklist. If the whitelist is missing or
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# empty, all metrics will pass through
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# USE_WHITELIST = False
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# By default, carbon itself will log statistics (such as a count,
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# metricsReceived) with the top level prefix of 'carbon' at an interval of 60
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# seconds. Set CARBON_METRIC_INTERVAL to 0 to disable instrumentation
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# CARBON_METRIC_PREFIX = carbon
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# CARBON_METRIC_INTERVAL = 60
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# Enable AMQP if you want to receve metrics using an amqp broker
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# ENABLE_AMQP = False
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# Verbose means a line will be logged for every metric received
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# useful for testing
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# AMQP_VERBOSE = False
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# AMQP_HOST = localhost
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# AMQP_PORT = 5672
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# AMQP_VHOST = /
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# AMQP_USER = guest
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# AMQP_PASSWORD = guest
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# AMQP_EXCHANGE = graphite
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# AMQP_METRIC_NAME_IN_BODY = False
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# The manhole interface allows you to SSH into the carbon daemon
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# and get a python interpreter. BE CAREFUL WITH THIS! If you do
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# something like time.sleep() in the interpreter, the whole process
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# will sleep! This is *extremely* helpful in debugging, assuming
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# you are familiar with the code. If you are not, please don't
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# mess with this, you are asking for trouble :)
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#
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# ENABLE_MANHOLE = False
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# MANHOLE_INTERFACE = 127.0.0.1
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# MANHOLE_PORT = 7222
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# MANHOLE_USER = admin
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# MANHOLE_PUBLIC_KEY = ssh-rsa AAAAB3NzaC1yc2EAAAABiwAaAIEAoxN0sv/e4eZCPpi3N3KYvyzRaBaMeS2RsOQ/cDuKv11dlNzVeiyc3RFmCv5Rjwn/lQ79y0zyHxw67qLyhQ/kDzINc4cY41ivuQXm2tPmgvexdrBv5nsfEpjs3gLZfJnyvlcVyWK/lId8WUvEWSWHTzsbtmXAF2raJMdgLTbQ8wE=
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# Patterns for all of the metrics this machine will store. Read more at
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# http://en.wikipedia.org/wiki/Advanced_Message_Queuing_Protocol#Bindings
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#
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# Example: store all sales, linux servers, and utilization metrics
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# BIND_PATTERNS = sales.#, servers.linux.#, #.utilization
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#
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# Example: store everything
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# BIND_PATTERNS = #
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# To configure special settings for the carbon-cache instance 'b', uncomment this:
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#[cache:b]
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#LINE_RECEIVER_PORT = 2103
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#PICKLE_RECEIVER_PORT = 2104
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#CACHE_QUERY_PORT = 7102
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# and any other settings you want to customize, defaults are inherited
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# from [carbon] section.
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# You can then specify the --instance=b option to manage this instance
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[relay]
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LINE_RECEIVER_INTERFACE = 0.0.0.0
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LINE_RECEIVER_PORT = 2013
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PICKLE_RECEIVER_INTERFACE = 0.0.0.0
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PICKLE_RECEIVER_PORT = 2014
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# To use consistent hashing instead of the user defined relay-rules.conf,
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# change this to:
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# RELAY_METHOD = consistent-hashing
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RELAY_METHOD = rules
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# If you use consistent-hashing you may want to add redundancy
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# of your data by replicating every datapoint to more than
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# one machine.
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REPLICATION_FACTOR = 1
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# This is a list of carbon daemons we will send any relayed or
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# generated metrics to. The default provided would send to a single
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# carbon-cache instance on the default port. However if you
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# use multiple carbon-cache instances then it would look like this:
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#
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# DESTINATIONS = 127.0.0.1:2004:a, 127.0.0.1:2104:b
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#
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# The general form is IP:PORT:INSTANCE where the :INSTANCE part is
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# optional and refers to the "None" instance if omitted.
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#
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# Note that if the destinations are all carbon-caches then this should
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# exactly match the webapp's CARBONLINK_HOSTS setting in terms of
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# instances listed (order matters!).
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#
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# If using RELAY_METHOD = rules, all destinations used in relay-rules.conf
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# must be defined in this list
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DESTINATIONS = 127.0.0.1:2004
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# This defines the maximum "message size" between carbon daemons.
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# You shouldn't need to tune this unless you really know what you're doing.
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MAX_DATAPOINTS_PER_MESSAGE = 500
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MAX_QUEUE_SIZE = 10000
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# Set this to False to drop datapoints when any send queue (sending datapoints
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# to a downstream carbon daemon) hits MAX_QUEUE_SIZE. If this is True (the
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# default) then sockets over which metrics are received will temporarily stop accepting
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# data until the send queues fall below 80% MAX_QUEUE_SIZE.
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USE_FLOW_CONTROL = True
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# Set this to True to enable whitelisting and blacklisting of metrics in
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# CONF_DIR/whitelist and CONF_DIR/blacklist. If the whitelist is missing or
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# empty, all metrics will pass through
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# USE_WHITELIST = False
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# By default, carbon itself will log statistics (such as a count,
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# metricsReceived) with the top level prefix of 'carbon' at an interval of 60
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# seconds. Set CARBON_METRIC_INTERVAL to 0 to disable instrumentation
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# CARBON_METRIC_PREFIX = carbon
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# CARBON_METRIC_INTERVAL = 60
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[aggregator]
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LINE_RECEIVER_INTERFACE = 0.0.0.0
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LINE_RECEIVER_PORT = 2023
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PICKLE_RECEIVER_INTERFACE = 0.0.0.0
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PICKLE_RECEIVER_PORT = 2024
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# This is a list of carbon daemons we will send any relayed or
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# generated metrics to. The default provided would send to a single
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# carbon-cache instance on the default port. However if you
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# use multiple carbon-cache instances then it would look like this:
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#
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# DESTINATIONS = 127.0.0.1:2004:a, 127.0.0.1:2104:b
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#
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# The format is comma-delimited IP:PORT:INSTANCE where the :INSTANCE part is
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# optional and refers to the "None" instance if omitted.
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#
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# Note that if the destinations are all carbon-caches then this should
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# exactly match the webapp's CARBONLINK_HOSTS setting in terms of
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# instances listed (order matters!).
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DESTINATIONS = 127.0.0.1:2004
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# If you want to add redundancy to your data by replicating every
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# datapoint to more than one machine, increase this.
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REPLICATION_FACTOR = 1
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# This is the maximum number of datapoints that can be queued up
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# for a single destination. Once this limit is hit, we will
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# stop accepting new data if USE_FLOW_CONTROL is True, otherwise
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# we will drop any subsequently received datapoints.
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MAX_QUEUE_SIZE = 10000
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# Set this to False to drop datapoints when any send queue (sending datapoints
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# to a downstream carbon daemon) hits MAX_QUEUE_SIZE. If this is True (the
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# default) then sockets over which metrics are received will temporarily stop accepting
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# data until the send queues fall below 80% MAX_QUEUE_SIZE.
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USE_FLOW_CONTROL = True
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# This defines the maximum "message size" between carbon daemons.
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# You shouldn't need to tune this unless you really know what you're doing.
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MAX_DATAPOINTS_PER_MESSAGE = 500
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# This defines how many datapoints the aggregator remembers for
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# each metric. Aggregation only happens for datapoints that fall in
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# the past MAX_AGGREGATION_INTERVALS * intervalSize seconds.
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MAX_AGGREGATION_INTERVALS = 5
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# Set this to True to enable whitelisting and blacklisting of metrics in
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# CONF_DIR/whitelist and CONF_DIR/blacklist. If the whitelist is missing or
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# empty, all metrics will pass through
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# USE_WHITELIST = False
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# By default, carbon itself will log statistics (such as a count,
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# metricsReceived) with the top level prefix of 'carbon' at an interval of 60
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# seconds. Set CARBON_METRIC_INTERVAL to 0 to disable instrumentation
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# CARBON_METRIC_PREFIX = carbon
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# CARBON_METRIC_INTERVAL = 60
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