Detailed Description

-helper
HCE project, Python bindings, Distributed Tasks Manager application.
Upgrade-helper content main functional for group operation for upgrade MySQL database

@package: dc_processor
@file upgrade-helper.py
@author Alexander Vybornyh <alexander.hce.cluster@gmail.com>
@link: http://hierarchical-cluster-engine.com/
@copyright: Copyright &copy; 2013-2016 IOIX Ukraine
@license: http://hierarchical-cluster-engine.com/license/
@since: 0.1