serp-tracking to add a new instance: launch from AMI "hdwp" add elastic ip. add elastic ip 27017 to machine "wp1-db & collector & dashboard & backend" security group's import rule. update the instance.json file by adding its instance id to the list. remaining items before launching: Fill in the goldenQuery.json Make capacity number to be 30 Add instance id in instance.json (except the 1st one) to lambda function (https://us-west-2.console.aws.amazon.com/lambda/home?region=us-west-2#/functions/bnb_start_stop?tab=configuration) to make it invoked everyday. Launch instance "wp1-db & collector & dashboard & backend" & sudo service mongod start & pm2 start server.js for backend Visit the portal here: http://44.227.79.89/