Links of the day 12 - 12 - 2014

Today's links 12/12/2014 : #python document DB and pipelines / batch jobs orchestration, RAM #Cloud

• BitzDB : document-oriented database for Python 
• Luigi : Python module that helps you build complex pipelines of batch jobs. It handles dependency resolution, workflow management, visualization etc. It also comes with Hadoop support built in. From spotify 
• ARC : Analysis of Raft Consensus, in depth technical report analyzing the raft consensus by Heidi Howard 
• RamCloud : this is a really interested project i reported about a couple of time already they seem to move to the next stage of the project which is probably more about productization than research.