draft ha implementation. not working. guaranteed
draft foodcourt system
savegame
Refactor Rakefile to the dedicated script
Multiple role support
savegame
support of attributes
Untested zookeeper cookbook
Fixes. Role for zookeeper
zkfc. Managed to build HA deployment
quickfixes
Minor fixes
Use rsync instead of bootstrapStandby
Refactored namenode and datanode recipe

* Bug fixes
* Simplified
* Works