replicaset

cd ~
mkdir -p mongo-bdw
cd mongo-bdw
mkdir -p rs0-0 rs0-1 rs0-2
mongod --port 27000 --dbpath ~/mongo-bdw/rs0-0 --replSet rs0 --smallfiles --oplogSize 128
mongod --port 27001 --dbpath ~/mongo-bdw/rs0-1 --replSet rs0 --smallfiles --oplogSize 128
mongod --port 27002 --dbpath ~/mongo-bdw/rs0-2 --replSet rs0 --smallfiles --oplogSize 128

#Abra o shell do mongodb
rs.initiate()
rs.add("<hostname:27001>")
rs.add("<hostname:27002>")
rs.status()