MongoDB ReplicaSet

spinup.sh

#!/bin/bash
# My single node ReplicaSet quick test script

mkdir -p /tmp/rs1
mkdir -p /tmp/rs2

mongod --rest --replSet myset &
mongod --rest --replSet myset --dbpath /tmp/rs1 --port 30000 & 
mongod --rest --replSet myset --dbpath /tmp/rs2 --port 40000 &

start_rs.js

/*
 Go to mongo and start replicaset
*/



config = {_id: 'myset', members: [
                          {_id: 0, host: 'localhost:27017'},
                          {_id: 1, host: 'localhost:30000'},
                          {_id: 2, host: 'localhost:40000'}]
           }
                              
rs.initiate(config)
rs.status()
rs.slaveOk() // reads from slaves