## Where to emit the default log messages (typically at 'info'
## severity):
## off: disabled
## file: the file specified by log.console.file
## console: to standard output (seen when using `riak attach-direct`)
## both: log.console.file and standard out.
## 
## Default: file
## 
## Acceptable values:
##   - one of: off, file, console, both
log.console = file

## The severity level of the console log, default is 'info'.
## 
## Default: info
## 
## Acceptable values:
##   - one of: debug, info, notice, warning, error, critical, alert, emergency, none
log.console.level = info

## When 'log.console' is set to 'file' or 'both', the file where
## console messages will be logged.
## 
## Default: $(platform_log_dir)/console.log
## 
## Acceptable values:
##   - the path to a file
log.console.file = $(platform_log_dir)/console.log

## The file where error messages will be logged.
## 
## Default: $(platform_log_dir)/error.log
## 
## Acceptable values:
##   - the path to a file
log.error.file = $(platform_log_dir)/error.log

## When set to 'on', enables log output to syslog.
## 
## Default: off
## 
## Acceptable values:
##   - on or off
log.syslog = off

## Whether to enable the crash log.
## 
## Default: on
## 
## Acceptable values:
##   - on or off
log.crash = on

## If the crash log is enabled, the file where its messages will
## be written.
## 
## Default: $(platform_log_dir)/crash.log
## 
## Acceptable values:
##   - the path to a file
log.crash.file = $(platform_log_dir)/crash.log

## Maximum size in bytes of individual messages in the crash log
## 
## Default: 64KB
## 
## Acceptable values:
##   - a byte size with units, e.g. 10GB
log.crash.maximum_message_size = 64KB

## Maximum size of the crash log in bytes, before it is rotated
## 
## Default: 10MB
## 
## Acceptable values:
##   - a byte size with units, e.g. 10GB
log.crash.size = 10MB

## The schedule on which to rotate the crash log.  For more
## information see:
## https://github.com/basho/lager/blob/master/README.md#internal-log-rotation
## 
## Default: $D0
## 
## Acceptable values:
##   - text
log.crash.rotation = $D0

## The number of rotated crash logs to keep. When set to
## 'current', only the current open log file is kept.
## 
## Default: 5
## 
## Acceptable values:
##   - an integer
##   - the text "current"
log.crash.rotation.keep = 5

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

## 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: 262144
## 
## Acceptable values:
##   - an integer
erlang.max_ports = 262144

## Set scheduler forced wakeup interval. All run queues will be
## scanned each Interval milliseconds. While there are sleeping
## schedulers in the system, one scheduler will be woken for each
## non-empty run queue found. An Interval of zero disables this
## feature, which also is the default.
## This feature is a workaround for lengthy executing native code, and
## native code that do not bump reductions properly.
## More information: http://www.erlang.org/doc/man/erl.html#+sfwi
## 
## Default: 500
## 
## Acceptable values:
##   - an integer
## erlang.schedulers.force_wakeup_interval = 500

## Enable or disable scheduler compaction of load. By default
## scheduler compaction of load is enabled. When enabled, load
## balancing will strive for a load distribution which causes as many
## scheduler threads as possible to be fully loaded (i.e., not run out
## of work). This is accomplished by migrating load (e.g. runnable
## processes) into a smaller set of schedulers when schedulers
## frequently run out of work. When disabled, the frequency with which
## schedulers run out of work will not be taken into account by the
## load balancing logic.
## More information: http://www.erlang.org/doc/man/erl.html#+scl
## 
## Default: false
## 
## Acceptable values:
##   - one of: true, false
## erlang.schedulers.compaction_of_load = false

## Enable or disable scheduler utilization balancing of load. By
## default scheduler utilization balancing is disabled and instead
## scheduler compaction of load is enabled which will strive for a
## load distribution which causes as many scheduler threads as
## possible to be fully loaded (i.e., not run out of work). When
## scheduler utilization balancing is enabled the system will instead
## try to balance scheduler utilization between schedulers. That is,
## strive for equal scheduler utilization on all schedulers.
## More information: http://www.erlang.org/doc/man/erl.html#+sub
## 
## Acceptable values:
##   - one of: true, false
## erlang.schedulers.utilization_balancing = true

## Number of partitions in the cluster (only valid when first
## creating the cluster). Must be a power of 2, minimum 8 and maximum
## 1024.
## 
## Default: 64
## 
## Acceptable values:
##   - an integer
## ring_size = 64

## Number of concurrent node-to-node transfers allowed.
## 
## Default: 2
## 
## Acceptable values:
##   - an integer
## transfer_limit = 2

## Default cert location for https can be overridden
## with the ssl config variable, for example:
## 
## Acceptable values:
##   - the path to a file
## ssl.certfile = $(platform_etc_dir)/cert.pem

## Default key location for https can be overridden with the ssl
## config variable, for example:
## 
## Acceptable values:
##   - the path to a file
## ssl.keyfile = $(platform_etc_dir)/key.pem

## Default signing authority location for https can be overridden
## with the ssl config variable, for example:
## 
## Acceptable values:
##   - the path to a file
## ssl.cacertfile = $(platform_etc_dir)/cacertfile.pem

## DTrace support Do not enable 'dtrace' unless your Erlang/OTP
## runtime is compiled to support DTrace.  DTrace is available in
## R15B01 (supported by the Erlang/OTP official source package) and in
## R14B04 via a custom source repository & branch.
## 
## Default: off
## 
## Acceptable values:
##   - on or off
dtrace = off

## Platform-specific installation paths (substituted by rebar)
## 
## Default: /usr/sbin
## 
## Acceptable values:
##   - the path to a directory
platform_bin_dir = /usr/sbin

## 
## Default: /var/lib/riak
## 
## Acceptable values:
##   - the path to a directory
platform_data_dir = /var/lib/riak

## 
## Default: /etc/riak
## 
## Acceptable values:
##   - the path to a directory
platform_etc_dir = /etc/riak

## 
## Default: /usr/lib/riak/lib
## 
## Acceptable values:
##   - the path to a directory
platform_lib_dir = /usr/lib/riak/lib

## 
## Default: /var/log/riak
## 
## Acceptable values:
##   - the path to a directory
platform_log_dir = /var/log/riak

## Enable consensus subsystem. Set to 'on' to enable the
## consensus subsystem used for strongly consistent Riak operations.
## 
## Default: off
## 
## Acceptable values:
##   - on or off
## strong_consistency = on

## listener.http.<name> is an IP address and TCP port that the Riak
## HTTP interface will bind.
## 
## Default: 127.0.0.1:8098
## 
## Acceptable values:
##   - an IP/port pair, e.g. 127.0.0.1:10011
## listener.http.internal = 127.0.0.1:8098

## listener.protobuf.<name> is an IP address and TCP port that the Riak
## Protocol Buffers interface will bind.
## 
## Default: 127.0.0.1:8087
## 
## Acceptable values:
##   - an IP/port pair, e.g. 127.0.0.1:10011
## listener.protobuf.internal = 127.0.0.1:8087

## The maximum length to which the queue of pending connections
## may grow. If set, it must be an integer > 0. If you anticipate a
## huge number of connections being initialized *simultaneously*, set
## this number higher.
## 
## Default: 128
## 
## Acceptable values:
##   - an integer
## protobuf.backlog = 128

## listener.https.<name> is an IP address and TCP port that the Riak
## HTTPS interface will bind.
## 
## Acceptable values:
##   - an IP/port pair, e.g. 127.0.0.1:10011
## listener.https.internal = 127.0.0.1:8098

## How Riak will repair out-of-sync keys. Some features require
## this to be set to 'active', including search.
## * active: out-of-sync keys will be repaired in the background
## * passive: out-of-sync keys are only repaired on read
## * active-debug: like active, but outputs verbose debugging
## information
## 
## Default: active
## 
## Acceptable values:
##   - one of: active, passive, active-debug
anti_entropy = active

## Specifies the storage engine used for Riak's key-value data
## and secondary indexes (if supported).
## 
## Default: bitcask
## 
## Acceptable values:
##   - one of: bitcask, leveldb, memory, multi, prefix_multi
storage_backend = leveldb

## Simplify prefix_multi configuration for Riak CS. Keep this
## commented out unless Riak is configured for Riak CS.
## 
## Acceptable values:
##   - an integer
## cs_version = 20000

## Controls which binary representation of a riak value is stored
## on disk.
## * 0: Original erlang:term_to_binary format. Higher space overhead.
## * 1: New format for more compact storage of small values.
## 
## Default: 1
## 
## Acceptable values:
##   - the integer 1
##   - the integer 0
object.format = 1

## Reading or writing objects bigger than this size will write a
## warning in the logs.
## 
## Default: 5MB
## 
## Acceptable values:
##   - a byte size with units, e.g. 10GB
object.size.warning_threshold = 5MB

## Writing an object bigger than this will send a failure to the
## client.
## 
## Default: 50MB
## 
## Acceptable values:
##   - a byte size with units, e.g. 10GB
object.size.maximum = 50MB

## Writing an object with more than this number of siblings will
## generate a warning in the logs.
## 
## Default: 25
## 
## Acceptable values:
##   - an integer
object.siblings.warning_threshold = 25

## Writing an object with more than this number of siblings will
## send a failure to the client.
## 
## Default: 100
## 
## Acceptable values:
##   - an integer
object.siblings.maximum = 100

## Whether to allow list buckets.
## 
## Default: enabled
## 
## Acceptable values:
##   - enabled or disabled
## cluster.job.riak_kv.list_buckets = enabled

## Whether to allow streaming list buckets.
## 
## Default: enabled
## 
## Acceptable values:
##   - enabled or disabled
## cluster.job.riak_kv.stream_list_buckets = enabled

## Whether to allow list keys.
## 
## Default: enabled
## 
## Acceptable values:
##   - enabled or disabled
## cluster.job.riak_kv.list_keys = enabled

## Whether to allow streaming list keys.
## 
## Default: enabled
## 
## Acceptable values:
##   - enabled or disabled
## cluster.job.riak_kv.stream_list_keys = enabled

## Whether to allow secondary index queries.
## 
## Default: enabled
## 
## Acceptable values:
##   - enabled or disabled
## cluster.job.riak_kv.secondary_index = enabled

## Whether to allow streaming secondary index queries.
## 
## Default: enabled
## 
## Acceptable values:
##   - enabled or disabled
## cluster.job.riak_kv.stream_secondary_index = enabled

## Whether to allow term-based map-reduce.
## 
## Default: enabled
## 
## Acceptable values:
##   - enabled or disabled
## cluster.job.riak_kv.map_reduce = enabled

## Whether to allow JavaScript map-reduce.
## 
## Default: enabled
## 
## Acceptable values:
##   - enabled or disabled
## cluster.job.riak_kv.map_reduce_js = enabled

## A path under which bitcask data files will be stored.
## 
## Default: $(platform_data_dir)/bitcask
## 
## Acceptable values:
##   - the path to a directory
bitcask.data_root = $(platform_data_dir)/bitcask

## Configure how Bitcask writes data to disk.
## erlang: Erlang's built-in file API
## nif: Direct calls to the POSIX C API
## The NIF mode provides higher throughput for certain
## workloads, but has the potential to negatively impact
## the Erlang VM, leading to higher worst-case latencies
## and possible throughput collapse.
## 
## Default: erlang
## 
## Acceptable values:
##   - one of: erlang, nif
bitcask.io_mode = erlang

## Set to 'off' to disable the admin panel.
## 
## Default: off
## 
## Acceptable values:
##   - on or off
riak_control = off

## Authentication mode used for access to the admin panel.
## 
## Default: off
## 
## Acceptable values:
##   - one of: off, userlist
riak_control.auth.mode = off

## If riak control's authentication mode (riak_control.auth.mode)
## is set to 'userlist' then this is the list of usernames and
## passwords for access to the admin panel.
## To create users with given names, add entries of the format:
## riak_control.auth.user.USERNAME.password = PASSWORD
## replacing USERNAME with the desired username and PASSWORD with the
## desired password for that user.
## 
## Acceptable values:
##   - text
## riak_control.auth.user.admin.password = pass

## This parameter defines the percentage of total server memory
## to assign to LevelDB. LevelDB will dynamically adjust its internal
## cache sizes to stay within this size.  The memory size can
## alternately be assigned as a byte count via leveldb.maximum_memory
## instead.
## 
## Default: 70
## 
## Acceptable values:
##   - an integer
leveldb.maximum_memory.percent = 70

## Enables or disables the compression of data on disk.
## Enabling (default) saves disk space.  Disabling may reduce read
## latency but increase overall disk activity.  Option can be
## changed at any time, but will not impact data on disk until
## next time a file requires compaction.
## 
## Default: on
## 
## Acceptable values:
##   - on or off
leveldb.compression = on

## Selection of compression algorithms.  snappy is
## original compression supplied for leveldb.  lz4 is new
## algorithm that compresses to similar volume but averages twice
## as fast on writes and four times as fast on reads.
## 
## Acceptable values:
##   - one of: snappy, lz4
leveldb.compression.algorithm = lz4

## 
## Default: on
## 
## Acceptable values:
##   - on or off
## multi_backend.name.leveldb.compression = on

## 
## Acceptable values:
##   - one of: snappy, lz4
## multi_backend.name.leveldb.compression.algorithm = lz4

## Whether to allow search queries.
## 
## Default: enabled
## 
## Acceptable values:
##   - enabled or disabled
## cluster.job.riak_search.query = enabled

## To enable Search set this 'on'.
## 
## Default: off
## 
## Acceptable values:
##   - on or off
search = off

## How long Riak will wait for Solr to start. The start sequence
## will be tried twice. If both attempts timeout, then the Riak node
## will be shutdown. This may need to be increased as more data is
## indexed and Solr takes longer to start. Values lower than 1s will
## be rounded up to the minimum 1s.
## 
## Default: 30s
## 
## Acceptable values:
##   - a time duration with units, e.g. '10s' for 10 seconds
search.solr.start_timeout = 30s

## The port number which Solr binds to.
## NOTE: Binds on every interface.
## 
## Default: 8093
## 
## Acceptable values:
##   - an integer
search.solr.port = 8093

## The port number which Solr JMX binds to.
## NOTE: Binds on every interface.
## 
## Default: 8985
## 
## Acceptable values:
##   - an integer
search.solr.jmx_port = 8985

## The options to pass to the Solr JVM.  Non-standard options,
## i.e. -XX, may not be portable across JVM implementations.
## E.g. -XX:+UseCompressedStrings
## 
## Default: -d64 -Xms1g -Xmx1g -XX:+UseStringCache -XX:+UseCompressedOops
## 
## Acceptable values:
##   - text
search.solr.jvm_options = -d64 -Xms1g -Xmx1g -XX:+UseStringCache -XX:+UseCompressedOops

## The minimum batch size, in number of Riak objects. Any batches that
## are smaller than this amount will not be immediately flushed to Solr,
## but are guaranteed to be flushed within the
## "search.queue.batch.flush_interval".
## 
## Default: 10
## 
## Acceptable values:
##   - an integer
## search.queue.batch.minimum = 10

## The maximum batch size, in number of Riak objects. Any batches that are
## larger than this amount will be split, where the first
## search.queue.batch.maximum set of objects will be flushed to Solr, and
## the remaining objects enqueued for that index will be retained until the
## next batch is delivered. This parameter ensures that at most
## "search.queue.batch.maximum object" will be delivered into Solr in any
## given request.
## 
## Default: 500
## 
## Acceptable values:
##   - an integer
## search.queue.batch.maximum = 500

## The maximum delay between notification to flush batches to Solr. This
## setting is used to increase or decrease the frequency of batch delivery
## into Solr, specifically for relatively low-volume input into Riak. This
## setting ensures that data will be delivered into Solr in accordance with
## the "search.queue.batch.minimum" and "search.queue.batch.maximum"
## settings within the specified interval. Batches that are smaller than
## "search.queue.batch.minimum" will be delivered to Solr within this
## interval. This setting will generally hav no effect on heavily loaded
## systems.
## 
## Default: 500ms
## 
## Acceptable values:
##   - a time duration with units, e.g. '10s' for 10 seconds
##   - the text "infinity"
## search.queue.batch.flush_interval = 500ms

## The queue high watermark. If the total number of queued messages in a
## Solr Queue Worker instance exceeds this limit, then the calling vnode
## will be blocked until the total number falls below this limit. This
## parameter exercises flow control between Riak and the Riak
## Search batching subsystem if writes into Solr start to fall behind.
## 
## Default: 1000
## 
## Acceptable values:
##   - an integer
## search.queue.high_watermark = 1000

## The strategy for how we handle purging when we hit the
## search.queue.high_watermark.
## - purge_one -> Removes the oldest item on the queue from an
## erroring (references to fuses blown in the code) index in
## order to get below the search.queue.high_watermark.
## - purge_index -> Removes all items associated with one random
## erroring (references to fuses blown in the code) index in
## order to get below the search.queue.high_watermark.
## - off -> purging is disabled
## 
## Default: purge_one
## 
## Acceptable values:
##   - one of: purge_one, purge_index, off
## search.queue.high_watermark.purge_strategy = purge_one

## Whether to allow Yokozuna queries on this node
## 
## Default: enabled
## 
## Acceptable values:
##   - enabled or disabled
## cluster.job.yokozuna.query = enabled