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New programming blog: Programmagic!

24 October 2009 ddouthitt Leave a comment

As a programmer, I have found that system administration benefits from a lot more programming than most people realize. Scripting languages are not limited to just the UNIX shell – nor to Perl.

There is a new blog, a sister blog to this one, entitled Programmagic! which will focus on programming. It will focus on lesser used languages like Lua, Scala, LISP, Smalltalk, and many others.

Recent posts are on Scala; there are many more to come. Why not come visit?

Software I am most thankful for

27 November 2008 ddouthitt 1 comment

There are a number of articles about being thankful, as this is the American holiday Thanksgiving.

What software am I thankful for? I have several that I would name:

  • UNIX. UNIX was created by researchers at AT&T in 1969; nothing has been the same since AT&T let it loose. Its descendents are everywhere today, and provide sustenance for me and my family.
  • BSD. BSD and the pioneering work by the Computer Systems Research Group (CSRG) gave us freely available BSD variants, the Fast File System, vi, csh and lots more innovations – not to mention the commercial start of Sun Solaris.
  • Mosaic. This software package was possibly the first graphical web browser, and thus the beginning of the World Wide Web as we know it today; nothing has ever been the same since.
  • gcc. It was this C compiler that helped galvanize a revolution in software development, leading to the massive open source arena we know today. If it were not for gcc, how many projects would now lay fallow and dormant?
  • Emacs. Yes, Emacs. I do love vi, and use it first by choice, and will always. But it was Emacs that gave the impetus to create the Free Software Foundation, which organization has done more for open source and free software than can ever be repaid. Emacs also led directly to the creation of the GNU General Public License (or GPL).
  • HP-UX. This is the operating system that fills my days with work and my pockets with change. How can I be but thankful for that?

There’s lots of other things to be thankful for other than software – I, for one, am most thankful for you, dear reader, for letting me write to you for these many months. I’ve no intention of stopping any time soon.

Blog Day!

31 August 2008 ddouthitt Leave a comment

Blog Day is supposed to be a day to introduce you to other blogs you may not have heard of before. Perhaps you have heard of these, perhaps not – I’ll try to stick to ones that are in different subject areas and are perhaps lesser known. Here are some that I’m reading:

More about Blog Day is here.

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AirVenture 2008 (Oshkosh, Wisconsin)

5 August 2008 ddouthitt Leave a comment

For part of last week, I was at AirVenture 2008 – the largest gathering of flyers and aviation buffs in the world. For this week, little Wittman Field in Oshkosh, Wisconsin becomes the busiest airport in the world.

Past conventions have featured the Harrier jumpjet, the Osprey, the Warthog, the Wright Flyer, many airshow teams, the Concorde, the Raptor, and many, many other aircraft. Every aviation related company makes an appearance, including such diverse companies as Piper, Cessna, the Air National Guard, the Federal Aviation Administration, the U.S. Border Patrol, Flying Magazine, the Aircraft Owner and Pilots Association, and much, much, much more.

Aviation luminaries also make an appearance, including those such as Burt Rutan, Patty Wagstaff, Buzz Aldrin, and many more.

One interesting thing for a systems administrator to see is how companies utilize computing, as well as how they handle such a large number of users.

At Airventure, the first thing I noticed was that wifi was unusable at the camping site nearby – because the captive portal was overwhelmed by the number of people using it (and not logging out). Part of a system administrator’s job is to predict utilization and to be prepared for it – and to be able to “scale” or handle a large influx of users without hiccups. How would you respond? How would you have prevented it?

The second thing of interest was in aircraft avionics – that is, the pilots array of dials and guages. The talk (old to aviators) is of the “glass panel”, or an LCD display which replaces multiple dials and guages. When I asked someone who was with Avionics Magazine about the use of open source and of operating systems such as Linux and/or Windows Embedded, it turns out that none of these products can be used in avionics as they are not certified for avionics. Interesting indeed.

Chicago Lisp Workshop (Introduction to Lisp!)

This weekend there will be a workshop to introduce folks to Lisp; it will be held by the Chicago Lisp group. The workshop will be held Saturday 31 May 2008 at 3:00 pm at the Illinois Institute of Design (350 N. LaSalle) in central Chicago.

I plan to be there.

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The Revenge of Old Man Winter

6 February 2008 ddouthitt 1 comment

Where I am, there are now winter storm warnings everywhere, blowing and drifting snow, very low visibility, icy roads. A good day to stay in and work from home (as I did).

Here are some photos of the local area here. Hope it’s sunny and warm (or at least safe) where you are!

Father Frost

 

UPDATE: The Interstate (I90) between Beloit and Madison came to a standstill, and people were stranded in their cars (over 800 of them). Orfordville, Wisconsin recorded 19.5 inches (49.5 cm) of snow; Beloit recorded 21 (53.3 cm). Over on flicker, there is a photo stream of the snowstorm taken from near the state capitol. The local news station (Channel 3) has photos, photos, photos, photos, and photos! This snowstorm will be talked about for a long time.

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The FreeBSD Foundation begins its annual fund drive!

15 December 2007 ddouthitt Leave a comment

If you are willing to pitch in and help FreeBSD, why not donate to the FreeBSD Foundation? Of course, if you don’t want to help FreeBSD, there are other worthy causes that are close to open source and to free software:

With the notable exception of the OpenBSD Foundation, all of these groups should be classified as 501(c)(3) charitable organizations by the U.S. Internal Revenue Service. The OpenBSD Foundation is a Canadian non-profit, so that’s different.

Two that are struggling the most probably are the CPSR and the OpenBSD Foundation.  Both are small and not often in the limelight – even though OpenSSH is used by virtually every UNIX and Linux variant on the planet.

All of these are worthwhile – why not donate – or join today?  Perhaps your (US) employer might even match your donation to one of these 501(c)(3) charitable organizations.

The One Book Meme

10 December 2007 ddouthitt 1 comment

Well, I’ve been tagged – how can I pass this up. My good friend Thomas handed off to me. The One Book Meme started two years ago (!) and is still running. It was even translated into Italian.

This will be a nice diversion from the usual, I promise.

One book that changed your life: Getting Things Done, by David Allen

One book that you’ve read more than once: Anna Karenina, by Leo Tolstoy

One book that you’d want on a desert island: Where There is No Doctor, by David Werner et al (or possibly Victory, by Joseph Conrad)

One book that made you laugh: The Complete Calvin and Hobbes (3 vol. set) by Bill Watterson

One book that made you cry: Please Stop Laughing at Me, by Jodee Blanco

One book that you wish had been written: My Story, by Joan of Arc

One book that you wish had never been written: Can’t think of any off hand.  Most every book has its good points, and all can be learned from in some way.

One book you’re currently reading: OpenVMS System Management Guide, by Baldwin and Hoffman

One book you’ve been meaning to read: Jane Eyre, by Charlotte Brontë

Now tag five people. (Hm, the hard part…)

Well, I got four anyway.  Hard to come up with just one book….

Blogging and the law

23 November 2007 ddouthitt Leave a comment

Turns out there is a lot of things to watch out for!

I recently read this blog post on Steve Tobak’s blog “Train Wreck” over at CNet. Turns out there is a lot of legal liability (ouch) that can arise from posting. A most interesting source of information is the Electronic Frontier Foundation’s Bloggers page (with a Legal Handbook to boot).

Reporters without Borders has a handbook, too: Handbook for Bloggers and Cyber-Dissidents.  (Their entry page also has links to other languages as well – this international organization is actually French).

If you value digital rights, I’d recommend a donation or two to the Electronic Frontier Foundation.

New header yeah!

21 November 2007 ddouthitt Leave a comment

We’ll see how this looks.  I changed the header – now it is all picture, and I put it together myself using the Gimp and a public domain photo.  We’ll see how it looks – I may yet change the text (it just doesn’t seem smooth here…).

Categories: Personal Notes