Optimizing High Availability in Educational Systems Using Xen Paravirtualization. Journal of Educational and Social Research, London, U.K., v. 15, n. 2, p. 205, 2025. DOI: 10.36941/jesr-2025-0054. Disponível em: https://www.richtmann.org/journal/index.php/jesr/article/view/14230.. Acesso em: 13 dec. 2025.