To help make this dream true, EPAM gives all of our employees an opportunity to attend internal training in core technologies (Java, C.NET, Oracle/SQL Server, etc.) and soft skills (Agile, ITIL, Language, etc.) These training are held by world class experts from EPAM Competency Centers. Apply OS patches and upgrades on a regular basis, upgrade administrative tools and utilities, configure / add new services as necessary. Internal mobility program (relocation to any EPAM office including the EU and the USA Flexible working schedule). Do not build the software from scratch on the live server, because if a mistake is ma). Start up the network on the backup machine. When you are certain that the backup server has successfully replaced the live server (that is, requests are being serviced, as revealed by the backup machine's access_log it is safe to switch off the master machine or. You can then stop the now old server and everything is done. Now you have your primary server listening on port 8001, answering requests coming in through port 80, and nobody will have noticed the change.3.