example developer YAML configuration file for mongod

mongod.conf

# mongod.conf

# for documentation of all options, see:
#   http://docs.mongodb.org/manual/reference/configuration-options/

# Where and how to store data.
storage:
    dbPath: "/var/lib/mongodb"
    journal:
        enabled: true
    engine: "mmapv1"
    mmapv1:
        preallocDataFiles: false
        smallFiles: true
#  wiredTiger:

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

# network interfaces
net:
    port: 27017
    bindIp: 127.0.0.1

#processManagement:
#security:
#operationProfiling:
#replication:
#sharding:

## Enterprise-Only Options:
#auditLog:
#snmp: