/etc/mongod.conf - Percona Server for MongoDB 2.6 mmap

mongod.conf

# mongod.conf, Percona Server for MongoDB
# for documentation of all options, see:
#   http://docs.mongo.org/manual/reference/configuration-options/

# Where and how to store data.
storage:
  dbPath: /var/lib/mongo
  journal:
    enabled: true
#  engine: mmapv1
#  engine: PerconaFT
#  engine: rocksdb
  engine: wiredTiger

# Storage engine various options
#  mmapv1:
  wiredTiger:
    engineConfig:
      cacheSizeGB: 2

# where to write logging data.
systemLog:
  destination: file
  logAppend: true
  path: /var/log/mongo/mongod.log

processManagement:
  fork: true
  pidFilePath: /var/run/mongod.pid

# network interfaces
net:
  port: 27017
  bindIp: 127.0.0.1

#security:

#operationProfiling:

#replication:

#sharding:

## Enterprise-Only Options:

#auditLog:

#snmp: