Install MongoDB under CENTOS7 installation Nodejs+express+mongodb+redis

mongodb,v3.2 version, the official website said very detailed, see link: https://docs.mongodb.com/manual/tutorial/install-mongodb-on-red-hat/

1, create the configuration file,

Vi/etc/yum.repos.d/mongodb-org-2.6.repo

[mongodb-org-3.2]name=MongoDB repositorybaseurl=https://repo.mongodb.org/yum/redhat/$ Releasever/mongodb-org/3.2/x86_64/gpgcheck=1enabled=1gpgkey=https:// Www.mongodb.org/static/pgp/server-3.2.asc

2. Installing MongoDB

Yum Install-y mongodb-org

3. Start MongoDB

Service Mongod Start

4. Suspension of Service

Service Mongod Stop

5. Restart Service

Service Mongod Restart

6. Boot start

Chkconfig Mongod on

Another: You can restart the server for testing, Shutdown-r now

7, Installation Mongoose

NPM Install Mongoose--save

MongoDB's curd are as follows:

———— into the MONGO Shell page ————
Mongo


———— Create a database/CREATE TABLE ———— use Testdatabasedb.createcollection (' TestTable ') ———— Show All tables ———— use Testdatabaseshow collections ———— Insert Data- ——— Use Testdatabasecoll=db.getcollection (' testtable ') Coll.insert ({name:"Zhangsan", Password:"123456"}) Coll.insert ({name:"Wanger", Password:"Nicai"}) ———— query data ———— use Testdatabasecoll=db.getcollection (' testtable ') coll.find ()

Install MongoDB under CENTOS7 installation Nodejs+express+mongodb+redis