COSS is one of the premiere Linux institute based in Hyderabad. We are Authorized Red Hat training partner in Hyderabad as well as Gold Certified Novell Training Partner. COSS imparts training for a gamut of Linux certifications / exams offered by Red Hat and Novell e.g., RHCSA, RHCE, RHCVA, RHCSS, RHCDS, RHCA, NCLA, NCLP. We have years of expertise in System Administration, Security Services, Virtualization, Cloud computing, Clustering and Datacenter Administration training and consulting