M102: MongoDB for DBAs - Homework 4.2

Step 1:

You need to run all the replica Set use below command

mongod --dbpath "c://1" --replSet abc --port 27002

mongod --dbpath "c://2" --replSet abc --port 27002

mongod --dbpath "c://3" --replSet abc --port 27003

Step 2:

Note: do close mongo shell, if you have close then reload the data as per step given in homework 4.1

Step 3:

Run on mongo shell

rs.initiate()

then

use replication

then db.foo.find() to check data

then run

homework.b()

you will get your answer as 5002