[QUOTE=Mangetout]
I have just come back from a SuSE Linux administration course to find that the method of working in Ubuntu is quite different; the root account is disabled and administrative stuff is performed using sudo, which I’m sure is fine, but just doesn’t seem right after having the whole ‘su to root’ thing drummed into you day and night.
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Mac OS X does the same thing (root is disabled, sudo to perform administrative tasks) and after a period of adjustment I found that I like that so much that I’ve changed over the Red Hat Linux machines I administrate at work to the same setup and am working on making the IRIX and Solaris boxes do the same. A side benefit, if you’re trying to create an audit trail, is that sudo will log all commands, whereas su will just log the access.
[QUOTE=Tuckerfan]
Still, it’s more secure than Windows, immune from spyware and viruses, and free, so it’s definately got it’s pluses. There’s also several good Linux mags out there that have CDs/DVDs bundled with each issue that have some flavor of Linux and lots of apps on them, and they’re filled with tips and resources, which is handy to have.
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Point of note: Linux and *nix operating systems aren’t immune to spyware and viruses–there have been some major security exploits in Unix server systems in years past–but modern *nix systems are much tighter, access and authentication-wise, by design and because the desktop user market, even after taking into account OS X, is but a fraction of the much more easily exploited Winders OSs, all the script kiddies and marketeers go after Windows systems. *nix users in general tend to be somewhat more savvy about security and authentication, and with major Linux/FreeBSD/Baskin-Robbin’s Featured Flavor of Unix servers, admins are (supposed to be) constantly logging access and patching any potential holes. But this isn’t to say that some clever wank won’t figure out a major, undiscovered hole in the 2.6 kernel or a utility exploit in SSH or somesuch and bring Google, Amazon, or a cascading series of backbone servers crashing down.
There are a thundering herd of Linux distros, but if you go to distrowatch.com and peruse the first dozen entries or so you’ll get a feel for the major (and generally most easy to configure) distros. There’s also a great book called How Linux Works that is an excellent introduction for a *nix neophyte to the underpinnings of Linux. And if you want to try it out, or check out a system and see if I’ll configure and run (especially important with the proprietary hardware often used in laptops, even name-brand ones) you can get and burn to CD a bootable Linux or FreeBSD OS (Ubuntu, Knoppix/Gnoppix, and FreeSBIE are all bootable distros).
Good luck with this, and don’t get discouraged by the learning curve. Once you get some basic system knowledge down it comes…well, not much easier, but somewhat easier. At least you know where to look.
Stranger