MongoDB Deployment Installation (Linux official version)

Document Purpose

in the Install Mongodb application on Linux system and set basic security permissions to ensure database security

Basic Knowledge

MongoDB is based on a database for Distributed file storage . Written by the C + + language. Designed to provide scalable, high-performance data storage solutions for WEB applications.

MongoDB is a product between a relational database and a non-relational database, and is non-relational database The most versatile, most like relational database. The data structure he supports is very loose and is a json - like bson format, so you can store more complex data types. Mongo 's biggest feature is that the query language he supports is very powerful, and its syntax is a bit like an object-oriented query language that almost implements most of the functionality of a relational database single-table query, and also supports indexing of data.

Common Commands

Command	Usage
Start MONGO with a configuration file	Mongod--config/etc/mongod.conf--port 27017--dbpath/data/db1
restart mongo
Add MONGO to boot	Chkconfig Mongod on
Create a database	Use database_name
view database	show dbs
insert data	db.database_name.insert ({ " : name
Deleting a database	Db.dropdatabase ()
Delete Collection	Db.collection.drop ()
Insert Document	Db. Collection_name.insert (document)
Viewing a document that has been inserted	Db.col.find ()
Update document	Db.collection.update ()
	Db.collection.save ()
Delete a document	Db.collection.remove ()
MongoDB Monitoring	Mongostat
	Mongotop

  

Required Software

MongoDB Server version:3.4.1

System Environment

operating system:CentOS 7 (3.10.0-327.36.3.el7.x86_64)

Operation Steps1. Configuring the Yum repository

Vim/etc/yum.repos.d/mongodb-org-3.4.repo

[mongodb-org-3.4]

Name=mongodb Repository

baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/3.4/x86_64/

Gpgcheck=1

Enabled=1

gpgkey=HTTPS://WWW.MONGODB.ORG/STATIC/PGP/SERVER-3.4.ASC

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2. installing MongoDB Apps

sudo yum install-y mongodb-org

3. Open MONGO with no access control mode

Mongod--port 27017--DBPATH/DATA/DB1 &

Note: If you do not have a/data/db1 folder, create a new mkdir-p/data/db1

4. Set the Administrator account password

log in to MONGO

MONGO--port 27017

Create an administrator user

Use admin

Db.createuser (

{

User: "Myuseradmin",

PWD: "abc123",

Roles: [{role: ' Useradminanydatabase ', db: ' admin '}]

}

)

5. Configure the MONGO configuration file to turn on the Force access control function

Vim/etc/mongod.conf

Modify security Options

Security

Authorization:enabled

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6. Apply config file to open MONGO

Mongod--config/etc/mongod.conf--port 27017--dbpath/data/db1

Note: You can also use the following command to force access control on the function to turn on MONGO

Mongod--auth--port 27017--dbpath/data/db1

Note: If there is an open SELinux, you need to configure the following statement

Semanage port-a-t mongod_port_t-p TCP 27017

7. Create a general user account

Mongo

Use test

Db.createuser (

{

User: "Mytester",

PWD: "Xyz123",

Roles: [{role: ' ReadWrite ', DB: ' Test '},

{role: "read", DB: "Reporting"}]

}

)

  FAQ Reference Documents

https://docs.mongodb.com/manual/tutorial/enable-authentication/

https://docs.mongodb.com/manual/tutorial/install-mongodb-on-red-hat/

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MongoDB Deployment Installation (Linux official version)