官网: https://www.mongodb.com/download-center/community
wget -c https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-4.0.6.tgz
# 下载慢可用迅雷
groupadd mongodba
useradd -g mongodba -s /sbin/nologin -d /usr/local/mongodb -M mongodba
## 创建mongodb用户
tar zxvf mongodb-linux-*.tgz
mkdir /usr/local/mongodb/
mv mongodb-linux-*/* /usr/local/mongodb/
## 解压文件
chown -R mongodba:mongodba /usr/local/mongodb
vim /etc/profile
export MONGO_HOME=/usr/local/mongodb
PATH=$PATH:$MONGO_HOME/bin
source /etc/profile #载入变量
mkdir /data/mongodb
chown -R mongodba:mongodba /data/mongodb
/etc/mongo.conf
port=27017
dbpath=/data/mongodb
logpath=/data/mongodb/mongodb.log
logappend=true
fork=true
journal=true
bind_ip=0.0.0.0
#auth=true
unixSocketPrefix=/data/mongodb # 套接字文件路径,默认/tmp
nounixsocket = false # 默认为false,有生成socket套接字文件
mongod -f /etc/mongo.conf
# 启动
mongo # 登入数据库
use admin
# 切换到admin数据库
db.createUser({ user: "useradmin", pwd: "adminpassword", roles: [{ role: "userAdminAnyDatabase", db: "admin" }] })
# 创建管理员账户
db.createUser({user: 'root', pwd: '123456', roles: ['root']})
# 内置角色拥有最大权限
参考概念: https://www.cnblogs.com/zhaoyang-1989/p/7025864.html