setupInfo

Create Password for Redis:
    Setup the Redis password by first locating /etc/redis/redis.conf file, then,

    Uncomment this line "# requirepass foobared"

    And make it to "requirepass <your_super_secure_password>"



Create Password for MongoDB:
    First log into MongoDB by running client i.e mongosh
    Then switch to Admin Database ->    use private_cloud

    Create administrator user -> db.createUser({user: "root", pwd: "password", roles: [{role: "userAdminAnyDatabase", db: "admin"}]})

    Then update configuration file for MongoDB
            -> sudo nano /etc/mongod.conf

    CHANGE      
                 security:                  OR       #security:
                 authorization: "disabled"

    TO THIS

    security:
    authorization: "enabled"


    Then restart the mongod server 
            ->  sudo systemctl restart  mongod (for normal OS)
            -> sudo service mongod restart





            *************  REGARDING DATABASE *************