How to view the mongodb version

How to view MongoDB version: Command line: Use the db.version() command. Programming language driver: Python: print(client.server_info()["version"])Node.js: db.command({ version: 1 }, (err, result) => { console.log(result.version); });

How to view MongoDB version

There are several ways to view the MongoDB database version:

Command line method:

• Run the mongo command to start the MongoDB shell.

• In the shell, type the following command:

   <code>db.version()</code>

Sample output:

 <code>{ "version" : "4.4.21", "gitVersion" : "677de5dea6f8fbd05213df45169d34dbc00e37e4", "modules" : [], "allocator" : "tcmalloc", "javascriptEngine" : "mozjs" }</code>

Programming language method:

You can use the drivers provided in the programming language to obtain version information:

Python:

 <code class="python">import pymongo client = pymongo.MongoClient("mongodb://localhost:27017") print(client.server_info()["version"])</code>

Node.js:

 <code class="javascript">const MongoClient = require('mongodb').MongoClient; MongoClient.connect('mongodb://localhost:27017', (err, client) => { const db = client.db('my_db'); db.command({ version: 1 }, (err, result) => { console.log(result.version); }); });</code>

Returned information:

The above command or function will return the following information:

• Version number: The specific version related to MongoDB installation.
• git version: Used to build the Git commit hash of this MongoDB version.
• Modules: A list of any additional modules installed.
• Allocation: Memory allocator used to manage memory allocation.
• JavaScript engine: A JavaScript engine used to execute JavaScript.

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