Introduction
MongoDB is opensource NoSQL(document) database and document database designed for ease of development. It provides Rich Query Language, High Availability, Horizontal Scalability, Support for Multiple Storage Engines.
More check: official intriduction
Install MongoDB
The following is stepped to install MongoDB Community Edition. This step by step guideline which you can follow
step 1. Import the public key used by the PMS(package management system)
The Ubuntu package management tools ensure package consistency and authenticity by verifying that they are signed with GPG keys. The following command will import the MongoDB public GPG key.
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 9DA31620334BD75D9DCB49F368818C72E52529D4
step 2. Create a list file for MongoDB.
Create a source list file for MongoDB
echo "deb [ arch=amd64 ] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.0 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-4.0.list
step 3 Reload local Ubuntu package database.
sudo apt-get update
step 4 Install the MongoDB package
Install the latest version of MongoDB.
sudo apt-get install -y mongodb-org
Install a specific release of MongoDB.
sudo apt-get install -y mongodb-org=4.0.10 mongodb-org-server=4.0.10 mongodb-org-shell=4.0.10 mongodb-org-mongos=4.0.10 mongodb-org-tools=4.0.10
For help with troubleshooting if errors encountered then check troubleshooting
Configure and Run MongoDB
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The following step by step instructions can excute after download MongoDB and not the unofficial MongoDB package provided by Ubuntu.
Step 1:Start MongoDB.
Follow command start mongodb
sudo service mongod start
Step 2 Verify that MongoDB has started successfully
sudo systemctl status mongod
Output
mongod.service - MongoDB Database Server
Loaded: loaded (/lib/systemd/system/mongod.service; disabled; vendor preset:
Active: active (running) since Fri 2019-07-19 16:50:52 IST; 15min ago
Docs: https://docs.mongodb.org/manual
Main PID: 30977 (mongod)
CGroup: /system.slice/mongod.service
└─30977 /usr/bin/mongod --config /etc/mongod.conf
you enable automatically starting MongoDB when the system starts. it is upto you
sudo systemctl enable mongod
Step 3 Stop MongoDB.
By following command stop mongod
sudo service mongod stop
Step 4 Restart MongoDB.
The following command to restart mongod:
sudo service mongod restart
Step 5 Begin using MongoDB.
mongo
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