1、MongoDB 安装说明

离线安装

下载 MongoDB 的版本，两点注意

https://www.mongodb.com/try/download/community

根据业界规则，偶数为稳定版，如1.6.X，奇数为开发版，如1.7.X

32bit的mongodb最大只能存放2G的数据，64bit就没有限制

到官网，选择合适的版本下载

解压

https://repo.mongodb.org/yum/redhat/7/mongodb-org/5.0/x86_64/RPMS/

https://repo.mongodb.org/yum/redhat/7/mongodb-org/5.0/x86_64/RPMS/mongodb-org-server-5.0.8-1.el7.x86_64.rpm

cd /u01/
wget https://repo.mongodb.org/yum/redhat/7/mongodb-org/5.0/x86_64/RPMS/mongodb-org-server-5.0.8-1.el7.x86_64.rpm

rpm -ivh mongodb-org-server-5.0.8-1.el7.x86_64.rpm

默认配置

1.默认配置文件路径 /etc/mongod.conf
2.默认bin目录 /usr/bin
3.默认日志文件路径 /var/log/mongodb/mongod.log
4.默认数据存储文件目录 /var/lib/mongo

5.开启服务

service mongod start
或者
systemctl restart mongod

启动报错（Xshell）：可以尝试重新打开远程工具在执行启动命令

关闭 service mongod stop 或者 systemctl stop mongod
重启 service mongod restart 或者 systemctl restart mongod

6.开机自启

chkconfig mongod on

#或者
systemctl enable mongod

7.启动客户端 mongo

mongo –host 127.0.0.1:27017

8.设置账号密码

use admin;
switched to db admin
db.createUser({ user:”root”, pwd:”&wwg4XBu$pF6U8z”, roles:[“root”] });
Successfully added user: { “user” : “root”, “roles” : [ “root” ] }
use data_warehouse;
switched to db data_warehouse
db.createUser({ user:”admin”, pwd:”dbDXhBV#bYPrN34”, roles:[“readWrite”, “dbAdmin”] });

4.修改配置文件

vim /etc/mongod.conf

# 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: /var/log/mongodb/mongod.log

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

# how the process runs
processManagement:
  fork: true  # fork and run in background
  pidFilePath: /var/run/mongodb/mongod.pid  # location of pidfile
  timeZoneInfo: /usr/share/zoneinfo

# network interfaces
net:
  port: 27017
# 修改为0.0.0.0 否则远程无法连接
  bindIp: 0.0.0.0  # Enter 0.0.0.0,:: to bind to all IPv4 and IPv6 addresses or, alternatively, use the net.bindIpAll setting.

# 配置为启用认证（创建账号/密码用户登录）
security:
  authorization: enabled

#operationProfiling:

#replication:

#sharding:

## Enterprise-Only Options

#auditLog:

#snmp: