Five Ways to Keep Up With Linux
October 15, 2008
By Charlie Schluting
Keeping up with Linux is a time-consuming endeavor. Linux is frequently changing, and it’s so large and widely-used that it is nearly impossible to keep up with all the evolution. With open source communities come power, productivity, and efficiency; so much that it is difficult to know what is happening.
In this article, we’ll show you five ways you can keep up to speed with various aspects of Linux. Linux means different things to different people. There are Linux desktops in the home, Linux servers, Linux software development, Web servers on Linux, mainframes running Linux, and the interesting business aspects of Linux. We will try to cover the spectrum.
It has been said that for every one person that actively posts to the LKML, there are probably another 1,000 people or more silently reading and absorbing the information without actually participating themselves (AKA “lurking”). Learning about how the kernel is progressing and being exposed to the difficult design decisions that kernel hackers make allows a Linux sysadmin or developer to make well-informed decisions about how to apply the technology. It may be terse and difficult to understand at first, but it’s well worth the time investment to become more familiar with how Linux actually works.
As far as research goes, DistroWatch is the premier source of up-to-date information about Linux distributions. You can find out exactly what package versions of common GNU software is installed, and it even shows you what versions came with which release of the distro. This is very useful if, for example, you need to run a server that in order to be supported by vendor software requires exactly PostgreSQL version
8.2.4
.
You can also use DistroWatch to quickly find out the “vital statistics” about a particular Linux distribution. Things such as processor architectures and file systems that a distribution support are not always the easiest to find, but DistroWatch makes it easy.
Red Hat Enterprise Linux, or RHEL
Many RHEL and CentOS (the free version of RHEL) users also run Fedora Desktop on their workstations. Features generally make it into Fedora much sooner than RHEL, so this is a good place to try out technologies before they’re available in RHEL. Keeping current with Fedora’s direction also enables you to know what’s coming up in RHEL.
Suse Linux Enterprise Server, or SLES, is Novell’s offering in the enterprise market. The free counterpart is OpenSUSE. There are not many great resources for SLES aside from the Novell forums
The great part about these open source but commercial distros is that the free counterparts generally have mostly the same software. CentOS, for example, has everything RHEL does, excluding the trademarked logos and maybe one or two binary-only packages. OpenSUSE is similar, which means that asking questions and participating in the larger free version communities makes sense even if you’re using the commercial versions.
If you want just quick facts, blogs are probably best avoided. For that appetite, RSS feeds of most previously mentioned resources should provide sustenance.
摘自http://www.enterprisenetworkingplanet.com
Five Ways to Keep Up With Linux
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