CentOS Linux version 6 has been released. It is a community-supported operating system based on Red Hat Enterprise Linux (RHEL) version 6. CentOS Linux is considered as the most popular Linux distribution for web servers with almost 30% of all Linux servers using it.
Debian Linux version 6.0.2 has been released. This update mainly adds corrections for security problems to the stable release, along with a few adjustments to serious problems. The kernel image used by the installer has been updated to incorporate a number of important and security-related fixes together with support for additional hardware.