下载地址

Download MongoDB Community Server | MongoDB

选择

下载

下载后是 mongodb-linux-x86_64-4.0.28.tgz

解压

 tar -zxvf mongodb-linux-x86_64-4.0.28.tgz

创建data 和 log目录

cd  /data/xxx/mongodb/mongodb-linux-x86_64-4.0.28

mkdir data

mkdir log

创建配置文件

# mongod.conf

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

# Where and how to store data.
storage:
  dbPath: /data/xxx/mongodb/mongodb-linux-x86_64-4.0.28/data
  journal:
    enabled: true
#  engine:
#  mmapv1:
#  wiredTiger:

# where to write logging data.
systemLog:
  destination: file
  logAppend: true
  path:  /data/xxx/mongodb/mongodb-linux-x86_64-4.0.28/log/mongod.log

# network interfaces
net:
  port: 27017
  bindIp: 0.0.0.0


#processManagement:

#security:

#operationProfiling:

#replication:

#sharding:

## Enterprise-Only Options:

#auditLog:

#snmp:

不设置密码启动

./mongod --config "xxx/mongod.cfg" 

客户端登录:

cd /xxx/mongodb-linux-x86_64-4.0.28/bin

./mongo

进入mongo客户端命令行后执行:

#设置root密码

use admin

db.createUser({user:'root',pwd:'你的root密码', roles:['root']})

重启mongod服务(使用鉴权方式启动)

./mongod --auth --config /xxx/mongodb-linux-x86_64-4.0.28/bin/mongod.cfg

客户端登录:

./mongo

use admin

db.auth('root','你设置的密码')

看到返回1即代表成功了