iiab/roles/mongodb/templates/mongod.conf.j2

##
### Basic Defaults
##

# Comma separated list of ip addresses to listen on (all local ips by default)
bind_ip = 127.0.0.1

# Specify port number (27017 by default...but typically 27018 for IIAB)
port = {{ mongodb_port }}

# Fork server process (false by default)
# fork = true

# Full path to pidfile (if not set, no pidfile is created)
# pidfilepath = /var/run/mongodb/mongod.pid

# Log file to send write to instead of stdout - has to be a file, not directory
logpath = /var/log/mongodb/mongod.log

# Alternative directory for UNIX domain sockets (defaults to /tmp)
# unixSocketPrefix = /var/run/mongodb

# Directory for datafiles (defaults to /data/db/)
dbpath = {{ mongodb_db_path }}

# Enable/Disable journaling (journaling is on by default for 64 bit)
journal = true
#nojournal = true



##
### General options
##

# Be more verbose (include multiple times for more verbosity e.g. -vvvvv) (v by default)
#verbose = v

# Max number of simultaneous connections (1000000 by default)
maxConns = 10000

# Log to system's syslog facility instead of file or stdout (false by default)
#syslog = true

# Syslog facility used for monogdb syslog message (user by defautl)
#syslogFacility = user

# Append to logpath instead of over-writing (false by default)
#logappend = true

# Desired format for timestamps in log messages (One of ctime, iso8601-utc or iso8601-local) (iso8601-local by default)
#timeStampFormat = arg  

# Private key for cluster authentication
#keyFile = arg

# Set a configurable parameter
#setParameter = arg

# Enable http interface (false by default)
#httpinterface = true

# Authentication mode used for cluster authentication. Alternatives are (keyFile|sendKeyFile|sendX509|x509) (keyFile by default)
#clusterAuthMode = arg

# Disable listening on unix sockets (false by default)
#nounixsocket = true

# Run with/without security (without by default)
#auth = true
#noauth = true

# Enable IPv6 support (disabled by default)
#ipv6 = true

# Allow JSONP access via http (has security implications) (false by default)
#jsonp = true

# Turn on simple rest api (false by default)
#rest = true

# Value of slow for profile and console log (100 by default)
#slowms = 100

# 0=off 1=slow, 2=all (0 by default)
#profile = 0

# Periodically show cpu and iowait utilization (false by default)
#cpu = true

# Print some diagnostic system information (false by default)
#sysinfo = true

# Each database will be stored in a separate directory (false by default)
#directoryperdb = true

# Don't retry any index builds that were interrupted by shutdown (false by default)
#noIndexBuildRetry = true

# Disable data file preallocation - will often hurt performance (false by default)
noprealloc = true

# .ns file size (in MB) for new databases (16 MB by default)
#nssize = 16

# Limits each database to a certain number of files (8 default)
#quota

# Number of files allowed per db, implies --quota (8 by default)
#quotaFiles = 8

# Use a smaller default file size (false by default)
smallfiles = true

# Seconds between disk syncs (0=never, but not recommended) (60 by default)
#syncdelay = 60

# Upgrade db if needed (false by default)
#upgrade = true

# Run repair on all dbs (false by default)
#repair = true

# Root directory for repair files (defaults to dbpath)
#repairpath = arg

# Disable scripting engine (false by default)
#noscripting = true

# Do not allow table scans (false by default)
#notablescan = true

# Journal diagnostic options (0 by default)
#journalOptions = 0

# How often to group/batch commit (ms) (100 or 30 by default)
#journalCommitInterval = 100 



##
### Replication options
##

# Size to use (in MB) for replication op log (default 5% of disk space - i.e. large is good)
#oplogSize = arg



##
### Master/slave options (old; use replica sets instead)
##

# Master mode
#master = true

# Slave mode
#slave = true

# When slave: specify master as <server:port>
#source = arg

# When slave: specify a single database to replicate
#only = arg

# Specify delay (in seconds) to be used when applying master ops to slave
#slavedelay = arg

# Automatically resync if slave data is stale
#autoresync = true



##
### Replica set options
##

# Arg is <setname>[/<optionalseedhostlist>]
#replSet = arg

# Specify index prefetching behavior (if secondary) [none|_id_only|all] (all by default)
#replIndexPrefetch = all



##
### Sharding options
##

# Declare this is a config db of a cluster (default port 27019; default dir /data/configdb) (false by default)
#configsvr = true

# Declare this is a shard db of a cluster (default port 27018)  (false by default)
#shardsvr = true



##
### SSL options
##

# Use ssl on configured ports
#sslOnNormalPorts = true

# Set the SSL operation mode (disabled|allowSSL|preferSSL|requireSSL)
# sslMode = arg

# PEM file for ssl
#sslPEMKeyFile = arg

# PEM file password
#sslPEMKeyPassword = arg

# Key file for internal SSL authentication
#sslClusterFile = arg

# Internal authentication key file password
#sslClusterPassword = arg

# Certificate Authority file for SSL
#sslCAFile = arg

# Certificate Revocation List file for SSL
#sslCRLFile = arg

# Allow client to connect without presenting a certificate
#sslWeakCertificateValidation = true

# Allow server certificates to provide non-matching hostnames
#sslAllowInvalidHostnames = true

# Allow connections to servers with invalid certificates
#sslAllowInvalidCertificates = true

# Activate FIPS 140-2 mode at startup
#sslFIPSMode = true