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Diffstat (limited to 'streaming/stream.conf')
| -rw-r--r-- | streaming/stream.conf | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/streaming/stream.conf b/streaming/stream.conf new file mode 100644 index 0000000..493eba3 --- /dev/null +++ b/streaming/stream.conf @@ -0,0 +1,191 @@ +# netdata configuration for aggregating data from remote hosts +# +# API keys authorize a pair of sending-receiving netdata servers. +# Once their communication is authorized, they can exchange metrics for any +# number of hosts. +# +# You can generate API keys, with the linux command: uuidgen + + +# ----------------------------------------------------------------------------- +# 1. ON SLAVE NETDATA - THE ONE THAT WILL BE SENDING METRICS + +[stream] + # Enable this on slaves, to have them send metrics. + enabled = no + + # Where is the receiving netdata? + # A space separated list of: + # + # [PROTOCOL:]HOST[%INTERFACE][:PORT] + # + # If many are given, the first available will get the metrics. + # + # PROTOCOL = tcp, udp, or unix (only tcp and unix are supported by masters) + # HOST = an IPv4, IPv6 IP, or a hostname, or a unix domain socket path. + # IPv6 IPs should be given with brackets [ip:address] + # INTERFACE = the network interface to use (only for IPv6) + # PORT = the port number or service name (/etc/services) + # + # This communication is not HTTP (it cannot be proxied by web proxies). + destination = + + # The API_KEY to use (as the sender) + api key = + + # The timeout to connect and send metrics + timeout seconds = 60 + + # If the destination line above does not specify a port, use this + default port = 19999 + + # filter the charts to be streamed + # netdata SIMPLE PATTERN: + # - space separated list of patterns (use \ to include spaces in patterns) + # - use * as wildcard, any number of times within each pattern + # - prefix a pattern with ! for a negative match (ie not stream the charts it matches) + # - the order of patterns is important (left to right) + # To send all except a few, use: !this !that * (ie append a wildcard pattern) + send charts matching = * + + # The buffer to use for sending metrics. + # 1MB is good for 10-20 seconds of data, so increase this if you expect latencies. + # The buffer is flushed on reconnects (this will not prevent gaps at the charts). + buffer size bytes = 1048576 + + # If the connection fails, or it disconnects, + # retry after that many seconds. + reconnect delay seconds = 5 + + # Sync the clock of the charts for that many iterations, when starting. + initial clock resync iterations = 60 + + +# ----------------------------------------------------------------------------- +# 2. ON MASTER NETDATA - THE ONE THAT WILL BE RECEIVING METRICS + +# You can have one API key per slave, +# or the same API key for all slaves. +# +# netdata searches for options in this order: +# +# a) master netdata settings (netdata.conf) +# b) [stream] section (above) +# c) [API_KEY] section (below, settings for the API key) +# d) [MACHINE_GUID] section (below, settings for each machine) +# +# You can combine the above (the more specific setting will be used). + +# API key authentication +# If the key is not listed here, it will not be able to push metrics. + +# [API_KEY] is [YOUR-API-KEY], i.e [11111111-2222-3333-4444-555555555555] +[API_KEY] + # Default settings for this API key + + # You can disable the API key, by setting this to: no + # The default (for unknown API keys) is: no + enabled = no + + # A list of simple patterns matching the IPs of the servers that + # will be pushing metrics using this API key. + # The metrics are received via the API port, so the same IPs + # should also be matched at netdata.conf [web].allow connections from + allow from = * + + # The default history in entries, for all hosts using this API key. + # You can also set it per host below. + # If you don't set it here, the history size of the central netdata + # will be used. + default history = 3600 + + # The default memory mode to be used for all hosts using this API key. + # You can also set it per host below. + # If you don't set it here, the memory mode of netdata.conf will be used. + # Valid modes: + # save save on exit, load on start + # map like swap (continuously syncing to disks - you need SSD) + # ram keep it in RAM, don't touch the disk + # none no database at all (use this on headless proxies) + default memory mode = ram + + # Shall we enable health monitoring for the hosts using this API key? + # 3 possible values: + # yes enable alarms + # no do not enable alarms + # auto enable alarms, only when the sending netdata is connected + # You can also set it per host, below. + # The default is taken from [health].enabled of netdata.conf + health enabled by default = auto + + # postpone alarms for a short period after the sender is connected + default postpone alarms on connect seconds = 60 + + # allow or deny multiple connections for the same host? + # If you are sure all your netdata have their own machine GUID, + # set this to 'allow', since it allows faster reconnects. + # When set to 'deny', new connections for a host will not be + # accepted until an existing connection is cleared. + multiple connections = allow + + # need to route metrics differently? set these. + # the defaults are the ones at the [stream] section (above) + #default proxy enabled = yes | no + #default proxy destination = IP:PORT IP:PORT ... + #default proxy api key = API_KEY + #default proxy send charts matching = * + + +# ----------------------------------------------------------------------------- +# 3. PER SENDING HOST SETTINGS, ON MASTER NETDATA +# THIS IS OPTIONAL - YOU DON'T HAVE TO CONFIGURE IT + +# This section exists to give you finer control of the master settings for each +# slave host, when the same API key is used by many netdata slaves / proxies. +# +# Each netdata has a unique GUID - generated the first time netdata starts. +# You can find it at /var/lib/netdata/registry/netdata.public.unique.id +# (at the slave). +# +# The host sending data will have one. If the host is not ephemeral, +# you can give settings for each sending host here. + +[MACHINE_GUID] + # enable this host: yes | no + # When disabled, the master will not receive metrics for this host. + # THIS IS NOT A SECURITY MECHANISM - AN ATTACKER CAN SET ANY OTHER GUID. + # Use only the API key for security. + enabled = no + + # A list of simple patterns matching the IPs of the servers that + # will be pushing metrics using this MACHINE GUID. + # The metrics are received via the API port, so the same IPs + # should also be matched at netdata.conf [web].allow connections from + # and at stream.conf [API_KEY].allow from + allow from = * + + # The number of entries in the database + history = 3600 + + # The memory mode of the database: save | map | ram | none + memory mode = save + + # Health / alarms control: yes | no | auto + health enabled = yes + + # postpone alarms when the sender connects + postpone alarms on connect seconds = 60 + + # allow or deny multiple connections for the same host? + # If you are sure all your netdata have their own machine GUID, + # set this to 'allow', since it allows faster reconnects. + # When set to 'deny', new connections for a host will not be + # accepted until an existing connection is cleared. + multiple connections = allow + + # need to route metrics differently? + # the defaults are the ones at the [API KEY] section + #proxy enabled = yes | no + #proxy destination = IP:PORT IP:PORT ... + #proxy api key = API_KEY + #proxy send charts matching = * |