Ksplice, the technology that allows Linux kernel updates without a reboot, is now free for users of the Fedora distribution. Using Ksplice is like “replacing your car’s engine while speeding down the highway”, and it can potentially save your Linux systems from a lot of downtime. Since Fedora users often live on the bleeding edge [...]

Hi, Physical Address Extension (PAE) is a feature first implemented in the Intel Pentium Pro to allow x86 processors to access more than 4 gigabytes of (RAM) random access memory if the operating system supports it. The Linux kernel includes full PAE mode support starting with version 2.3.23, enabling access of up to 64 GB [...]