Server Architecture: Past, Present, and Future – Part 1

Servers have evolved significantly over the past three decades. At one time, a single server filed an entire room, required its own cooling system, and had processors that ran slower than many of today’s mobile phones. Today, servers are smaller, faster, and more energy efficient, but the most important element is still the […]

What is High Performance Computing?

For some applications, a single computer or even a single dedicated server is not enough. These applications require extremely complex computations that could take standard servers a very long time to complete. They require the use of supercomputers made up of multiple nodes in a cluster, each containing multiple processors and/or cores along with their […]

Server OS Profile: SUSE Linux Enterprise Server

SUSE Linux Enterprise Server (SLES) has a colorful past. Like Red Hat Enterprise Linux, it was spawned from a commercial Linux distribution (SuSE Linux) primarily geared toward the desktop. In 2003, Novell acquired the german company SuSE Linux AG, and sought to reap the benefits from the already strong server base that the […]