RO-14-ITIM upgrade to EMI3

Grid Computing is a domain in full development. The software known as middleware is upgraded and improved. Based upon this simple words, this paper will show how the software on the site RO-14-ITIM, from the National Institute for Research and development of Isotopic and Molecular Technology improved in the last four month from the European Middleware Initiative (EMI) 1 to version 3, the difficult we met to how we overcome these problems.