Blog of Leonid Mamchenkov

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Entries Tagged as 'Linux'

Fedora 10 booting issues

Posted in All, Sysadmin on December 29th, 2008 · Comments Off

If it so happens that your Fedora install suddenly fails to boot, giving some error messages or a simple “GRUB ” string, then I advise you to boot into rescue mode, install all updates, regenerate initrd image and reboot.  All should be nice and sweet now.

Those of you who need more info, scroll through Common Fedora 10 Bugs wiki page.

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It’s not the move, it’s the “after” life

Posted in All, Technology on November 1st, 2008 · Comments Off

There is a lot of noise going about these news:

The Foreign Ministry is migrating all of its 11.000 desktops to GNU/Linux and other Open source applications.

That’s good.  Both the noise and the news.  But it’s not the first time that we hear about this or that government office moving to Linux desktops.  It happened before.  What I am more interested in hearing is the “after” life.  Something along the lines of “Look, we moved to Linux desktops one year ago and we are doing better than ever.  We are happier and we also spend less money”.  How many of those moved roll back to what they had before?  Why did they roll back? How many stay?  How many of those who stay are more satisfied?  How much cheaper it is for them?

That’s what I’d like to hear.

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Vacancy for Python or C++ programmers and Linux sysadmins

Posted in All, Cyprus, Programming, Sysadmin on July 24th, 2008 · Comments Off

Point Nine is looking for some talanted people.  They are working in the financial sector, and seeking Python and C++ programmers, as well as Linux system administrators.  They seem to be an interesting company, judging both by their technology stack and hiring techniques.   For example, I’ve spotted their job ad on The Daily WTF.  Cool stuff.  If I wasn’t working where I am working, I would have applied for the job already.

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How far is a desktop from a server?

Posted in All, Sysadmin, Technology on May 20th, 2008 · Comments Off

There is an interesting post at The Open Source Advocate blog - “Win the desktop, and you will win the server“.  Tristan Rhodes, the author of the blog, suggests that in order for an operating system to conquer the server market, it should first conquer (or fight reasonable well for) the desktop market.

I have to admit that when I just read the article, I felt almost like agreeing.  But something kept buzzing me from the inside, so I kept that tab open for a few days.  Now that the post was processed at the back of my brain, I have to say that I don’t agree with that point.

There is, of course, a correlation.  Once sysadmins start using something they like on the desktop, it’s pretty soon that they try to see how well that thing handles server tasks.  So, of course, people using Windows on the desktop were checking out how to make a server out of it.

But.  I don’t think that conquering the desktop is the only way to the server.  Not at all. There are more ways, I somehow feel that those other ways are actually simpler.  For one thing, Linux has never been particularly good with desktops.  However, only the stubbornest and the most ignorant of sysadmins will argue against Linux server superpowers.

Furthermore, real sysadmins (which are, of course, in the minority) clearly understand the differences between a desktop computer and a server.  What’s good for one might not be so good for the other.

And then there is this whole “enterprise” issue.  Big companies (aka “enterprises”) aren’t about desktops.  They are about support services, customizations, and having someone to blame.  If there is someone on the other end of the twisted phone cord, they’ll grab him with both hands.

The historical examples in the Open Source Advocate’s blog post might be related or they might not.  The times were different anyway.  But even if these examples are related, they aren’t as heavy as they seem.  There are many factors to consider (prices, distrubution, documentation, hardware requirements, etc).

What do you guys think?

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Fedora 9 : before and after

Posted in All, Sysadmin, Technology on May 19th, 2008 · 10 Comments

I have recently upgraded my laptop to Fedora 9.  Those of you who come often to this blog or follow me on Twitter, know that I’ve been waiting for this release like for nothing else.  Two technologies in particular - KDE 4 and Firefox 3 - were the center of my focus.  Of course, I could updated them separately and tried them earlier, but I wanted to follow the path of the distribution.

The upgrade itself went fast and easy.  But starting with the first reboot, I was getting more and more negative towards the new release.  While booting for the first time, I got two messages, notifying me that wpa_suppclient service and CUPS daemon failed to start.  While I don’t care much about printers, wireless connectivity is vital for me, so that was a bit discouraging.

The login screen.  It was changed quite a bit, and I didn’t like it much.  Logging in.  Somehow I ended up in Gnome, even though my desktop environment was KDE for the last 7 years or so.  Logout.  Switch into long awaited KDE 4.  From the first look it was beautiful, even though not quite for my tastes.  Surely, I’d need to reconfigure and change a few things. Not a problem for me at all - even more fun so.

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