RHEL 5.3 Beta Announced.

DistroWatch.com: Put the fun back into computing. Use Linux, BSD.: "Red Hat is pleased to announce the availability of the beta release of 5.3 for the Red Hat Enterprise Linux 5 family of products. This beta release includes the following improvements: support for up to 126 CPUs in the x86_64 Hypervisor; support for up to 1 TB memory per host on x86_64; cluster mirror support (2-leg mirrors only); NetworkManager 0.7; updated graphics drivers; re-based CUPS (print server), now with full Kerberos support; initial implementation of userspace tracing; root and swap encryption support in the installer; hibernate / resume support with encrypted disks; SELinux enablement of new NetworkManager and audit functionality; re-based samba from 3.0.28 to 3.0.32 which supports Windows Vista...."