mongoexport command is used to export MongoDB collection into CSV or JSON format. Syntax mongoexport –db DB_NAME –collection COLLECTION_NAME –fields FIELDS_HERE –type=csv –out NAME_OF_OUT_FILE Where DB_NAME = name of the database COLLECTION_NAME = name of the collection FIELDS_HERE = comma separated list of fields. NAME_OF_OUT_FILE = name of the CSV file By default MongoDB connect … Read more
MongoDB Atlas is a hosted MongoDB server hosting in cloud. If you are starting with MongoDB, they have free hosting, that work for smaller sites. https://www.mongodb.com/cloud On this page, you can see the version of MongoDB is Version 4.2.10. You need to install same or newer version of MongoDB on your server. MongoDB documentation have … Read more
To start MongoDB from command line, run mongod –auth –dbpath /path/to/mongodb See MongoDB
To install MongoDB 4.0 (for other versions, see release note) on CentOS 7, create file vi /etc/yum.repos.d/mongodb-org-4.0.repo Add content [mongodb-org-4.0] name=MongoDB Repository baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/4.0/x86_64/ gpgcheck=1 enabled=1 gpgkey=https://www.mongodb.org/static/pgp/server-4.0.asc Install MongoDB with yum install -y mongodb-org Enable MongoDB start on boot systemctl enable mongod Start Mongo DB with systemctl start mongod To see mongoDB version, run [root@ns3084948 ~]# … Read more
To find MongoDB version, login to MongoDB server using command mongo Now run db.version()
To delete a database in MongoDB, run mongo use DBNAME db.dropDatabase()
You can see detailed instruction on how to install on MongoDB web site. First add key apt-key adv –keyserver hkp://keyserver.ubuntu.com:80 –recv 9DA31620334BD75D9DCB49F368818C72E52529D4 For Debian 8, run echo “deb http://repo.mongodb.org/apt/debian jessie/mongodb-org/4.0 main” > /etc/apt/sources.list.d/mongodb-org-4.0.list For Debian 9, run echo “deb http://repo.mongodb.org/apt/debian stretch/mongodb-org/4.0 main” > /etc/apt/sources.list.d/mongodb-org-4.0.list Now install mongoDB with apt-get update apt-get install -y mongodb-org Once … Read more
After MongoDB is installed, you can start MongoDB client with command. mongo List All Databases To see list of all available database, use show dbs Create A Database To create a database, run use DB_NAME This will create a new database if not present and switch to it. See all Collections Once you switched to … Read more
To install MongoDB in Ubuntu/Debian, run apt install mongodb Configuration file for MongoDB is /etc/mongodb.conf To see status of MongoDB, run systemctl status mongodb To start/stop systemctl start mongodb systemctl stop mongodb Create a User mongo use admin db.createUser({user: “root”, pwd: “serverok123”, roles:[“root”]}) Now you need to enable authentication, this can be done by editing … Read more
To find latest MongoDB version, see https://docs.mongodb.com/manual/release-notes/ To install MongoDB 3.6 on CentOS 7, create file vi /etc/yum.repos.d/mongodb-org-3.6.repo Add [mongodb-org-3.6] name=MongoDB Repository baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/3.6/x86_64/ gpgcheck=1 enabled=1 gpgkey=https://www.mongodb.org/static/pgp/server-3.6.asc Refer https://docs.mongodb.com/master/tutorial/install-mongodb-on-red-hat/ Now install MongoDB with yum install mongodb-org Enable MongoDB start on boot with systemctl enable MongoDB To start MongoDB, run systemctl start mongod You can check status … Read more
MongoDB is an open-source NoSQL database. https://www.mongodb.com Connecting to MongoDB with user/pass Install MongoDB Backup MongoDB Free MongoDB hosting