A simple guide to setting up MongoDB on iOS.

1. Objectives:
   1. 1. Install MongoDB on MacBook.
2. Required Tools:
   1. 1. Homebrew —  package manager for Mac
      2. MongoDB — MongoDB community version
      3. pymongo — python API for MongoDB.
3. Steps (terminal command in blue):
   1. 1. brew update
      2. brew install mongodb
      3. Create MongoDB Data directory (/data/db) with updated permission
         1. $ sudo mkdir -p /data/db
         2. $ sudo chown <user>/data/db
      4. Create/open bash_profile
         1. $ cd to users/<username>
         2. $ touch .bash_profile # skip if .bash_profile present
         3. $ open .bash_profile
      5. Insert command in  bash_profile for MongoDB commands to work in terminal
         1. export MONGO_PATH=/usr/local/mongodb
         2. export PATH=$PATH:$MONGO_PATH/bin
      6. Test: Run MongoDB
         1. terminal 1: mongod
         2. terminal 2: mongo.
      7. Install pymongo
         1. pip install pymongo

Further notes 

• Most of the guide reference from below two reference.
  • https://treehouse.github.io/installation-guides/mac/mongo-mac.html
  • http://www.codebind.com/mongodb/install-mongodb-mac-os-x/