snakewarhead/mongodb-config

mongodb-config

install

1. sudo apt-get install gnupg

2. curl -fsSL https://pgp.mongodb.com/server-6.0.asc | \ sudo gpg -o /usr/share/keyrings/mongodb-server-6.0.gpg \ --dearmor

3. echo "deb [ arch=amd64,arm64 signed-by=/usr/share/keyrings/mongodb-server-6.0.gpg ] https://repo.mongodb.org/apt/ubuntu focal/mongodb-org/6.0 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-6.0.list

4. sudo apt-get update

5. sudo apt-get install -y mongodb-org

6. sudo systemctl enable mongod

7. vm.max_map_count [65530] is too low

   echo "vm.max_map_count=262144" >> /etc/sysctl.conf
   sudo sysctl -p

8. sudo systemctl start mongod

Authentication

1. admin

   use admin
   db.createUser(
   {
   user: "admin",
   pwd: "myNewPassword",
   roles: [ { role: "userAdminAnyDatabase", db: "admin" } ]
   }
   )

2. enable authorization in /etc/mongod.conf

   security:
   authorization: "enabled"
   

3. sudo service mongodb restart

4. create new user

   use demo
   
   db.createUser(
   {
   user: "justAUser",
   pwd: "pwd",
   roles: [ { role: "readWrite", db: "demo" } ]
   }
   )