Advanced

Linuxworld Feature: Am I Certifiable?

Posted by tadelste on · 8 comments
SYS-CON Media
Mail this story
Print this story

[ED: This article and others from SYS-CON have come under the scrutiny of our editors. In fact, a message to me from one of our top people said that this article was pretty good but if he were Editor-in-Chief, he would nuke it because of the sound.

In fact, I feel the same way. We thought we would leave it up to you to decide. Should we nuke SYS-CON articles because of the streaming content? Or should we put up a warning? -tadelste]

The LinuxWorld SYS-CON newsdesk writes; "I've been suspicious of professional certification exams for a long time. Part of it is that I've heard a lot of flack about Microsoft certifications. Specifically, that the best thing they test is how well you study for Microsoft certification. For that reason, I've resisted taking any of the Linux certification exams. Although I have 15 years worth of experience in Unix-related operating systems, I've always suspected that I wouldn't do well on a certification exam because I wouldn't have studied the specific exam prep materials."

Read the rest of the story at LinuxWorld Magazine.

  Nav
» Read more about: Story Type: News Story; Groups: Microsoft

» Get new stories by e-mail: nightly or as they are published

« Return to the newswire homepage

  Related stories
» More like this

Comments (8)

Danger, danger Will Robertson!

I don't much like it, but do have a volume control... just put up a warning :)
For others like me that didn't understand the headline http://en.wikipedia.org/wiki/Danger_Will_Robinson

Bjorn, I guess you didn't grow up on bad American television like the rest of us. Which is a good thing!
A very rich, though totally warped heritage :)
It seems to be so dangerous, the link to the story

http://es.sys-con.com/read/86020.htm

gives me an error at the moment, saying

Quoting: Problem occurred Oopsie. An error occurred while processing your request.

An email has been sent alerting this potential problem.

Thank you for your patience.


Does this mean an alien spaceship is aproaching me?

(Just looked it up at wikipedia!)
hkwint -

Worse -- A practice-building doctor who can't spell.

Agree very strongly!

It's surprising, I feel the very same as the author. Also got roughly the same score, and finished it in less than half an hour (okay, I used a computer instead of a pencil).

I never even used the rpm tool (heck, till a month ago I didn't even know it doesn't handle dependencies automatically from a central repository, like emerge does), neither did I ever touch something RedHat, and I also had half of the rpm questions wrong, and the other half I gambled.

I wondered why someone should use apt-get ór rpm to be a Linux-sysadmin, because there are other tools available. I mean, if you have emerge or slackware, you really don't need rpm; you can be a good sysadmin without mastering apt-get or rpm. The rpm questions were very in-depth, so much, that my learning-book (LPIC1 in a nutshell) didn't cover it in that detail. Also, there were questions about firewalls, but because my learning book didn't include this topic since it was 4 years old, I knew nothing about it, just gambled again.

In contrary, since I only had worked one year with Linux, only as a sysadmin of my own desktop (never touched a server), I had to learn some stuff by head from my book. Especially some nasty CLI-switches.

So, you might think, since I passed, I know those command line switches. Well, I forgot most of them within one month. But the good thing is: you know other ways to do stuff, only forgot the CLI-switches, so you can look up when you think: "Hey, in my book was a smart way to do this".

So instead of testing your knowledge of CLI-switches, they could better 'time' how much time you need to look it up in man pages, which would be more like in practice. In my opinion, they should also test how fast you can solve a problem using google, linuxquestions, and some wiki's. Also, they should give you some 'errors', and ask you to use some bugzilla to find out if this is a bug, or your fault.

For example, last week I tried to make a reiserfs with blocksize 512. This didn't work. Now, you can read the manpage, but this doesn't help. Just quoting the whole error in google (put the whole error between double quotes) and searching a bit, reveals that the blocksize-commandline-switch doesn't work yet.

They could also give someone some softlinks pointing to themselves, or non-existing dirs, and ask whats wrong. Also, which might be interesting, is solving library-issues (wrong version), and simple compile-errors, and lost files using find, this would be really usefull. Or getting a real '1994' laserprinter to work (without spitting out over 100 pages with only 10 chinese chars on it).

And, more difficult, (Level2?) get Linux Samba to work with Windows XP SP2 SMB shares, while Windows XP contains some shareware (so not all options available) zonealarm firewall and has a 'random' (SP30490943534, since most people installing windows don't care) host-name, and xinetd configured with libwrapper (TCPwrapper) support without you knowing it. Or updating from devfs to udev, which also gives a big bunch of errors, especially if you have nvidia, lvm and evms stuff. Or how to use Paulie's Batchlogin for disabling autplay in Firefox when viewing SYS-CON articles. (Just sarcastic!)

That sort of things are practice, the errors you come across in day-to-day work with Linux. But probably this is too difficult to test.

Anyway, LPI especially tests your ability to learn CLI-switches and config-file options by head. Which means the certification tells you are able to master something else than windows, but it can't ensure you really could solve problems as a sysadmin.

BTW LPI should include bonus points for getting a nvidia-driver to work.
A sysadmin must be able to work in an environment which did not design and may not be able to change. This may require using rpm, dpkg, or any number of other schemes. It is necessary that every one learn things that may not be directly needed at the time. Any test will always be lacking in some area or another.

I also used the book you mentioned and share your opinion. It is a good book but not complete enough. But then I always suggest using more than one book when studying for any certification.

Problem-solving is what it is all about but that is difficult to test for and remain vendor-neutral.

Post a comment

A free account is needed to post. Write your comment here first: your text is kept in this browser while you sign up or log in, and is waiting for you when you come back.

Your message:
|||||
10
Markdown: **bold**, *italic*, [text](https://link), - lists, > quotes, $x^2$ for math. Formatting help

Sign up and post (it is free)  or  Log in and post