: This version introduced the Red Hat Subscription Manager , a more modern tool for tracking and managing enterprise entitlements compared to the older Red Hat Network (RHN).
: Improved support for Xen and KVM hypervisors, including better fencing for cluster reliability in VMware and Cisco UCS environments. red hat enterprise linux 5.7 x64 iso 84
: Added network bridging support and LDAP features for autofs , which simplified the management of user file systems. : This version introduced the Red Hat Subscription