Start MONGO local DEV in replica set

start_mongo_replica_set.sh

#MONGOD REPLICASET: https://docs.mongodb.com/manual/tutorial/deploy-replica-set-for-testing/
export MONGO_DIR=~/mongodb 
mongod --replSet rs0 --port 27017 --bind_ip localhost --dbpath ${MONGO_DIR}/rs0-1 --logpath "${MONGO_DIR}/rs0-1.log" --smallfiles --oplogSize 128 --fork &
mongod --replSet rs0 --port 27018 --bind_ip localhost --dbpath ${MONGO_DIR}/rs0-2 --logpath "${MONGO_DIR}/rs0-2.log" --smallfiles --oplogSize 128 --fork &
mongod --replSet rs0 --port 27019 --bind_ip localhost --dbpath ${MONGO_DIR}/rs0-3 --logpath "${MONGO_DIR}/rs0-3.log" --smallfiles --oplogSize 128 --fork

# Login via mongo shell:

# rsconf = {
#   _id: "rs0",
#   members: [
#     {
#      _id: 0,
#      host: "localhost:27017"
#     },
#     {
#      _id: 1,
#      host: "localhost:27018"
#     },
#     {
#      _id: 2,
#      host: "localhost:27019"
#     }
#    ]
# }

# rs.initiate( rsconf )
# rs.conf()
# rs.status()