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Linux System Administration Skills are Changing

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Linux

When was the last time you compiled a kernel? For many of the latest generation of Linux admins, the answer is really simple: never. I am one of those, provided we don't count a few times I tried it just for fun, then couldn't see why I would need a custom kernel and went back to my out-of-the-box kernel.

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GCC 4.9.2 vs. GCC 5 Benchmarks On An Intel Xeon Haswell

For those craving some more GCC 5 compiler benchmark numbers following last week's release of GCC 5.1, here's some new comparison numbers between GCC 4.9.2 stable and the near-final release candidate of GCC 5.1. Pardon for this light article due to still finishing up work on migrating to the new Phoronix web server while separately working to take care of thermal issues coming about in the new Linux benchmarking server room. Read more

First impressions of Ubuntu 15.04

Canonical's Ubuntu operating system is probably the most widely used Linux distribution in the world. Ubuntu is made available in several editions, including desktop builds, server builds and there is a branch of Ubuntu for mobile phones. Ubuntu provides installation images for the x86, ARM and Power PC architectures, allowing the distribution to run on a wide variety of hardware. The most recent release of Ubuntu, version 15.04, includes a fairly short list of changes compared to last year's Ubuntu 14.10, however some of the changes are significant. Some small changes include an upgrade of the kernel to Linux 3.19 and placing application menus inside the application window by default. A potentially larger change is the switch from Canonical's Upstart init software to systemd. Read more