I am surprised how stable the Raspberry PI NodeJS server has proven to be. There is a constant stream of tweets being processed and counted on the MongoDB database and the system seems to stay up with little memory issues even though it is up for a week at a time.
Started moving forward with my next project. A MongoDB Spring data project running off the raspberry pi that stored beer recipes via an AngularJS front end. I also intend to hae it monitor the temperature of the beer and alert me when it is outside that range.
I know brewPI exists but I would something non PHP. The twitter monitoring page is still up and running http://80.229.21.163/