1、MongDB安装步骤

Linux：CentOS release 6.5 (Final)

MongoDB：3.2.7

MongoDB下载地址：

http://downloads.10gen.com/linux/mongodb-linux-x86_64-enterprise-rhel62-3.2.7.tgz

tar -zxvf mongodb-linux-x86_64-enterprise-rhel62-3.2.7.tgz

mv mongodb-linux-x86_64-enterprise-rhel62-3.2.7 /home/dd/mongodb/

mkdir -p /home/dd/mongodb/db

mkdir -p /home/dd/mongodb/logs

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

# where to write logging data.
systemLog:
  destination: file
  logAppend: true
  path: /home/dd/mongodb/logs/mongod.log #日志文件存放目录

# Where and how to store data.
storage:
  dbPath: /home/dd/mongodb/db #数据文件存放目录
  journal:
    enabled: true
#  engine:
#  mmapv1:
#  wiredTiger:

# how the process runs
processManagement:
  fork: true  #以守护程序的方式启用，即在后台运行
  pidFilePath: /home/dd/mongodb/mongod.pid  # location of pidfile

# network interfaces
net:
  port: 27017 #端口
  bindIp: 0.0.0.0  # Listen to local interface only, comment to listen on all interfaces.

#security:
  #authorization: enabled 
#operationProfiling:

#replication:

#sharding:

## Enterprise-Only Options

#auditLog:

#snmp:

vi /etc/rc.d/rc.local  

/home/dd/mongodb/mongodb-linux-x86_64-enterprise-rhel62-3.2.7/bin/mongod --config /home/dd/mongodb/mongodb-linux-x86_64-enterprise-rhel62-3.2.7/bin/mongod.conf