MongoDB — Security & Access Control

🍃 MongoDB 7.0+ 🟢 Chapter 45 of 50 📂 Phase 09: Backup, Replication & Scaling 📅 2026 Edition

Enable authentication (--auth), Role-Based Access Control (RBAC), and TLS/SSL connection encryption.

1Creating Admin Users & Enabling Auth

Security Setup

// Create admin user in mongosh
use admin
db.createUser({
  user: "siteAdmin",
  pwd: passwordPrompt(),
  roles: [ { role: "userAdminAnyDatabase", db: "admin" }, "readWriteAnyDatabase" ]
});

// Restart mongod daemon with authentication enabled:
// mongod --auth --config /etc/mongod.conf

Written by Our Compiler Technical Editorial Team
Reviewed for accuracy & tested on MongoDB 7.0+ Standards · Last updated August 2026