It is recommended to enable authentication and restrict access to MongoDB. This allows any user to modify, create, delete or interact with databases. Now that we have successfully installed MongoDB on our system, we will configure it to make it more secure.Īuthentication is disabled by default for MongoDB.
#How to install mongodb centos 7 not signed how to#
You can use the below-given command to check the status of the MongoDB service: sudo systemctl status mongod MongoDB Service Status How to Enable MongoDB Authentication Now enable the MongoDB service using the command given below. Once the installation process is completed, start MongoDB by using the below-mentioned command: sudo systemctl start mongod Now, use the following command to exit the shell: exit Now execute the below-given command to check the version installed on your system: db.version() To verify the installation, run the MongoDB database: mongo Connect Mongo Shell via CLI
If you want to install a specific version then replace 5.0 with your preferred version in the text file. You can visit MongoDB’s official website to check out the latest version. The command given above will install the newest stable version of MongoDB. Now to install MongoDB use the command given below: sudo dnf install mongodb-org -y Installing MongoDB with DNF Now copy and paste the following text into the text file created above, so you can install MongoDB directly from the terminal: īaseurl=$releasever/mongodb-org/5.0/x86_64/ Use the below-given command to create a new file: sudo nano /etc//mongodb-org-5.0.repo So, first, we will have to create a new file and add MongoDB to the repositories of CentOS 8. MongoDB is not available by default in CentOS 8 repositories. To install MongoDB on your system you must be logged in as a root user or have sudo privileges. Following are some of the key features of MongoDB: These features allow it to keep the system running even if there is hardware failure. It is great at load balancing and duplicating data and can run on multiple servers. The document-oriented model makes MongoDB very flexible. It supports an optional schema model which means that the blueprint of the database doesn’t need to be defined beforehand. These documents can have different sizes, contents, and numbers of fields.
Each MongoDB database has collections that contain documents. MongoDB is a general-purpose database in which data is stored in flexible JSON-like documents in key-value pairs. A NoSQL database is modeled in a way that the storage and retrieval of data are done through documents, instead of using the tabular structure (tables and rows) used in the more traditional relational databases. The term NoSQL refers to not only SQL which is an approach to designing databases. MongoDB is a popularly used document-oriented, NoSQL, database program.
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