From the beginning of its work on the project Delta.BG presented a plan for migration to a cloud solution of all virtual machines, servicing the publishing house. Such a move would solve the problem with the outdated hardware and would give the customer the necessary flexibility in system resources. After careful audit of the current systems several infrastructure options were suggested. The cloud solution was chosen as strategically and economically most suitable for the business goals of the customer.
Delta.BG designed and presented a migration project for coordination of all interested parties – the editors of the magazines, the developers and the system administrators, responsible for change and business continuity. The old and the new infrastructure would work for two weeks in parallel to achieve seamless replacement of the different functions old virtual machines were performing. The whole operation was executed seamlessly for the visitors and included update of all operating systems and dependencies, so developers could start building new web-services from day one. System resources were optimized and the security of the applications was enhanced. Statistically optimized corrections of the configurations were set up and automated. The project was conducted in time and according to the defined by the customer quality criteria.