tachyon.conf

## Erlang NSQ client.
##
## Default: aggregator
##
## Acceptable values:
##   - text
channel = aggregator

## the NSQ topic on which kstat binary metrics are received
##
## Default: tachyon
##
## Acceptable values:
##   - text
topic = tachyon

## The number of connections used to receive kstat metrics
##
## Default: 10
##
## Acceptable values:
##   - an integer
connections = 10

## One more more nsqlookupd http interfaces for tachyon to discover
## the channels.
##
## Default: 127.0.0.1:4161
##
## Acceptable values:
##   - an IP/port pair, e.g. 127.0.0.1:10011
nsqlookupd.name = 127.0.0.1:4161

## The rules file to load
##
## Default: /data/tachyon/etc/tachyon.rules
##
## Acceptable values:
##   - text
rules_file = /data/tachyon/etc/tachyon.rules

## The DalmatinerDB backend (if used).
##
## Default: 127.0.0.1:5555
##
## Acceptable values:
##   - an IP/port pair, e.g. 127.0.0.1:10011
ddb = 127.0.0.1:5555

## Erlang NSQ client.
##
## Default: 10s
##
## Acceptable values:
##   - a time duration with units, e.g. '10s' for 10 seconds
nsq.discover_interval = 10s

## Percent of jitter.
##
## Default: 10
##
## Acceptable values:
##   - an integer
nsq.discover_jitter = 10

## Maximum messages consued at a time.
##
## Default: 100
##
## Acceptable values:
##   - an integer
nsq.max_in_flight = 100

## Interval in which discovery servers are polled.
##
## Default: 1s
##
## Acceptable values:
##   - a time duration with units, e.g. '10s' for 10 seconds
nsq.retry_inital = 1s

## Interval in which discovery servers are polled.
##
## Default: 10s
##
## Acceptable values:
##   - a time duration with units, e.g. '10s' for 10 seconds
nsq.max_retry_delay = 10s

## The way retry delays increase.
##
## Default: linear
##
## Acceptable values:
##   - one of: linear, quadratic
nsq.retry_algo = linear

## where do you want the console.log output:
## off : nowhere
## file: the file specified by log.console.file
## console : standard out
## both : log.console.file and standard out.
##
## Default: tachyon
##
## Acceptable values:
##   - text
log.service = tachyon

##
## Default: file
##
## Acceptable values:
##   - one of: off, file, console, both
log.console = file

## the log level of the console log
##
## Default: info
##
## Acceptable values:
##   - one of: debug, info, warning, error
log.console.level = info

## location of the console log
##
## Default: /data/tachyon/log/console.log
##
## Acceptable values:
##   - the path to a file
log.console.file = /data/tachyon/log/console.log

## location of the error log
##
## Default: /data/tachyon/log/error.log
##
## Acceptable values:
##   - the path to a file
log.error.file = /data/tachyon/log/error.log

## location of the debug log
##
## Default: off
##
## Acceptable values:
##   - the text "off"
##   - the path to a file
## log.debug.file = /data/tachyon/log/debug.log

## turn on syslog
##
## Default: off
##
## Acceptable values:
##   - one of: on, off
log.syslog = off

## The ip of the graylog server
##
## Default: off
##
## Acceptable values:
##   - an IP/port pair, e.g. 127.0.0.1:10011
##   - the text "off"
## log.graylog.host = 127.0.0.1:12201

## the log level of the graylog log
##
## Default: info
##
## Acceptable values:
##   - one of: debug, info, warning, error
log.graylog.level = info

## The ip of the graylog server
##
## Default: off
##
## Acceptable values:
##   - an IP/port pair, e.g. 127.0.0.1:10011
##   - the text "off"
## log.logstash.host = 127.0.0.1:9125

## the log level of the graylog log
##
## Default: info
##
## Acceptable values:
##   - one of: debug, info, warning, error
log.logstash.level = info

## Whether to write a crash log, and where.
## Commented/omitted/undefined means no crash logger.
##
## Default: /data/tachyon/log/crash.log
##
## Acceptable values:
##   - text
log.crash.file = /data/tachyon/log/crash.log

## Maximum size in bytes of events in the crash log - defaults to 65536
##
## Default: 64KB
##
## Acceptable values:
##   - a byte size with units, e.g. 10GB
log.crash.msg_size = 64KB

## Maximum size of the crash log in bytes, before its rotated, set
## to 0 to disable rotation - default is 0
##
## Default: 10MB
##
## Acceptable values:
##   - a byte size with units, e.g. 10GB
log.crash.size = 10MB

## What time to rotate the crash log - default is no time
## rotation. See the lager README for a description of this format:
## https://github.com/basho/lager/blob/master/README.org
##
## Default: $D0
##
## Acceptable values:
##   - text
log.crash.date = $D0

## Number of rotated crash logs to keep, 0 means keep only the
## current one - default is 0
##
## Default: 5
##
## Acceptable values:
##   - an integer
log.crash.count = 5

## Whether to redirect error_logger messages into lager - defaults to true
##
## Default: on
##
## Acceptable values:
##   - one of: on, off
log.error.redirect = on

## maximum number of error_logger messages to handle in a second
## lager 2.0.0 shipped with a limit of 50, which is a little low for riak's startup
##
## Default: 100
##
## Acceptable values:
##   - an integer
log.error.messages_per_second = 100

## Name of the Erlang node
##
## Default: tachyon@127.0.0.1
##
## Acceptable values:
##   - text
nodename = tachyon@127.0.0.1

## Cookie for distributed node communication.  All nodes in the
## same cluster should use the same cookie or they will not be able to
## communicate.
##
## Default: erlang
##
## Acceptable values:
##   - text
distributed_cookie = erlang

## Sets the number of threads in async thread pool, valid range
## is 0-1024. If thread support is available, the default is 64.
## More information at: http://erlang.org/doc/man/erl.html
##
## Default: 64
##
## Acceptable values:
##   - an integer
erlang.async_threads = 64

## The number of concurrent ports/sockets
## Valid range is 1024-134217727
##
## Default: 65536
##
## Acceptable values:
##   - an integer
erlang.max_ports = 65536

## DQE Indexing backend like dqe_idx_pg or dqe_idx_ddb
##
## Default: dqe_idx_ddb
##
## Acceptable values:
##   - text
idx.backend = dqe_idx_pg

## The TCP hostname or IP for the backend server.
## Set this or backend_server.
##
## Default: 127.0.0.1
##
## Acceptable values:
##   - text
idx.pg.backend_host = 192.168.178.19

## The TCP port for the backend server
## Set this or backend_server.
##
## Default: 5432
##
## Acceptable values:
##   - an integer
idx.pg.backend_port = 5432

## Initial number of conneciton pool workers
##
## Default: 20
##
## Acceptable values:
##   - an integer
idx.pg.size = 20

## Number of overflow connections - be careful with those!
##
## Default: 0
##
## Acceptable values:
##   - an integer
idx.pg.max_overflow = 0

## Initial number of conneciton pool workers
##
## Default: metric_metadata
##
## Acceptable values:
##   - text
idx.pg.database = metric_metadata

## Username for the conection
##
## Default: ddb
##
## Acceptable values:
##   - text
idx.pg.username = ddb

## Password for the conection
##
## Default: ddb
##
## Acceptable values:
##   - text
idx.pg.password = [password]

## How long a pool worker should wait before timing out
##
## Default: 5s
##
## Acceptable values:
##   - a time duration with units, e.g. '10s' for 10 seconds
idx.pg.timeout = 10s

## The TCP hostname or IP for the backend server.
## Set this or backend_server.
##
## Default: 127.0.0.1
##
## Acceptable values:
##   - text
ddb_connection.backend_host = 127.0.0.1

## The TCP port for the backend server
## Set this or backend_server.
##
## Default: 5555
##
## Acceptable values:
##   - an integer
ddb_connection.backend_port = 5555

## Maximum number of datapoints to read in 1 chunk
##
## Default: 604800
##
## Acceptable values:
##   - an integer
ddb_connection.max_read = 604800

## maximum pool size
##
## Default: 20
##
## Acceptable values:
##   - an integer
ddb_connection.pool.size = 20

## maximum number of workers created if pool is empty
##
## Default: 5
##
## Acceptable values:
##   - an integer
ddb_connection.pool.max = 5

## Domain this listener is listening to.
##
## Default: .local
##
## Acceptable values:
##   - text
mdns.client.domain = .local

## The IP of the interface mdns traffic is received.
## a ip of 0.0.0.0 means the first found interface. The default is 5453
##
## Default: 0.0.0.0
##
## Acceptable values:
##   - text
mdns.client.interface = 0.0.0.0

## The multicast group the MDNS service is running on.
##
## Default: 224.0.0.251:5353
##
## Acceptable values:
##   - an IP/port pair, e.g. 127.0.0.1:10011
mdns.client.multicast_group = 224.0.0.251:5353

## the time that the mdns client iwll wait for a reply from a counterpart
## before it claims a timeout.
##
## Default: 1s500ms
##
## Acceptable values:
##   - a time duration with units, e.g. '10s' for 10 seconds
mdns.client.timeout = 1s500ms

## Number of tiems a given request will try to find a responding host
## before it gives up.
##
## Default: 4
##
## Acceptable values:
##   - an integer
mdns.client.retries = 4

## Deley between retries to ensure minimal hickups don't blow up the
## system.
##
## Default: 150ms
##
## Acceptable values:
##   - a time duration with units, e.g. '10s' for 10 seconds
mdns.client.retrie_delay = 150ms

## Number of downvotes a endpoint needs to be taken offline for this round.
## before it gives up.
##
## Default: 5
##
## Acceptable values:
##   - an integer
mdns.client.max_downvotes = 5

## Initial/idle size of a connection pool.
##
## Default: 5
##
## Acceptable values:
##   - an integer
mdns.client.pool.initial = 5

## Maximum size of the connector pools, ther is one pool per endpoint per
## service.
##
## Default: 5
##
## Acceptable values:
##   - an integer
mdns.client.pool.max = 5